Publications (94) 
The Abominable Snowman
Adventure Repoint
Alone Against the Mythos
Antarctica
Chaosium Digest v13n01
Chaosium Digest v14n11
Chaosium Digest v14n06
Chaosium Digest v15n05
Chaosium Digest v16n01
Chaosium Digest v16n12
Chaosium Digest v16n05
Chaosium Digest v16n06
Chaosium Digest v17n12
Chaosium Digest v17n06
Chaosium Digest v17n08
Chaosium Digest v18n01
Chaosium Digest v18n10
Chaosium Digest v18n11
Chaosium Digest v18n02
Chaosium Digest v18n03
Chaosium Digest v18n04
Chaosium Digest v18n05
Chaosium Digest v19n10
Chaosium Digest v19n11
Chaosium Digest v19n03
Chaosium Digest v19n04
Chaosium Digest v19n05
Chaosium Digest v19n06
Chaosium Digest v19n07
Chaosium Digest v19n08
Chaosium Digest v19n09
Chaosium Digest v20n11
Chaosium Digest v20n05
Chaosium Digest v20n06
Chaosium Digest v21n01
Chaosium Digest v21n11
Chaosium Digest v21n02
Chaosium Digest v21n03
Chaosium Digest v21n04
Chaosium Digest v21n05
Chaosium Digest v21n06
Chaosium Digest v21n07
Chaosium Digest v22n10
Chaosium Digest v22n12
Chaosium Digest v22n07
Chaosium Digest v22n08
Chaosium Digest v22n09
Chaosium Digest v23n06
Chaosium Digest v24n05
Chaosium Digest v24n07
Chaosium Digest v24n08
Chaosium Digest v25n10
Chaosium Digest v25n11
Chaosium Digest v25n12
Chaosium Digest v26n01
Chaosium Digest v26n02
Chaosium Digest v26n05
Chaosium Digest v27n01
Chaosium Digest v27n05
Chaosium Digest v27n08
Chaosium Digest v28n05
Cthulhu Rising
Cthulhu's Domain
CYOA Pointing Guide
Dreamlands
Ends of the Earth
Eric Johnson Mythos Collection
Expeditions of Miskatonic University
FAQ: Mythos
Hastur Hobbies
House of Tindalos
The Hutchinson Cypher
Legends of the Necronomicon
Limited
The Lurking Horror
New Aeon
Robo's Mythos CCG Web Page
Rosemary's Baby
Scooby Doo Adventures
Scooby Doo Bonus Cards
Scooby Doo Set 1
Scooby Doo Set 2
Scooby Doo Set 3
Seattle
Serena's Dojo
Sesqua Valley
South East London Wargames Group
Starry Wisdom 1
Starry Wisdom 2
Starry Wisdom 3
Thastygliax's Vault
Unlimited
Unofficial Mythos Adventure Archive
A Web Page from a Friend
Articles (2331)
| Title | Pages | Publication | Code | Date | Publisher | System (Setting) | |
|---|---|---|---|---|---|---|---|
 10,000 Volt Ghost | Monster (F) |  Scooby Doo Set 1 | Self Published | Mythos | |||
| The 13 Ghosts of Scooby Doo | Adventure (F) | Scooby Doo Adventures | Self Published | Mythos | |||
| 197 E. Pickman St. | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| .30/`06 Bolt-Action Rifle | Artifact (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| .32 Revolver | Artifact (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| 40' Yacht | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| 607 Rhodes | Location (C) |  Serena's Dojo | 1999 | Self Published | Mythos | ||
| 747 | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Abandoned Airfield | Location (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Abdul Alhazrad | Ally (U) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Abhoth | Monster (U) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Abigail Winthrop Marsh | Ally (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Abominable Snowman | Adventure (F) |  The Abominable Snowman | Self Published | Mythos | |||
| Abomination | Monster (F) | Rosemary's Baby | Self Published | Mythos | |||
| Accidental Cultist | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Accouterments of Heroes | Artifact (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Acid Rain | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Acrophobia | Event (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Acyron Stavropolous | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Adrian Mercato | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
 The Adventure Files | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| The Adventure Files: Assault on Y'Ha-Nthlei to The Cruise |  Chaosium Digest | v19n03 | May 1997 | Chaosium | Mythos | ||
| The Adventure Files: Knee-Deep in Doom to The Royal Geographic Society | Chaosium Digest | v19n05 | May 1997 | Chaosium | Mythos | ||
| The Adventure Files: Save the World! To Your First Big Story | Chaosium Digest | v19n06 | May 1997 | Chaosium | Mythos | ||
| The Adventure Files: The Curious Parcel to the Interesting Shop | Chaosium Digest | v19n04 | May 1997 | Chaosium | Mythos | ||
| Adventure Repoint | 1-1 | Adventure Repoint | Self Published | Mythos | |||
 Adventuring in Arkham | Chaosium Digest | v25n10 | May 1998 | Chaosium | Mythos | ||
| Agoraphobia | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Ah-Tooki | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Ahmed | Ally (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Akenaten's Tomb | Location (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Al-Azhar University | Location (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Albert N. Wilmarth | Ally (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Albert Shiny | Ally (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Albert Shiny | Cthulhu's Domain | Self Published | Mythos | ||||
| Aldebaran at Noon | Event (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Aldebaran Moves in the Sky | Event (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Aldeberan Moves in the Sky | Chaosium Digest | v17n06 | Dec 1996 | Chaosium | Mythos | ||
| Alex Cordry | Ally (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Alexander Cabot III | Ally (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Alexandria Museum of Antiques | Location (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Algol | Event (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Alhazred Deck | Thastygliax's Vault | Self Published | Mythos | ||||
| Alien Abduction | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
 All Around the Town | Serena's Dojo | 1999 | Self Published | Mythos | |||
| All Hands on?: A Mythos Deck | Chaosium Digest | v18n03 | Feb 1997 | Chaosium | Mythos | ||
| All of Them Witches | Tome (F) | Rosemary's Baby | Self Published | Mythos | |||
| Almost Familiar Passengers | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Alone Against the Mythos | 1-7 | Alone Against the Mythos | Self Published | Mythos | |||
| Alone in the World | Adventure (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Altar to Mano Tiki Tia | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Always Ask for a Second Opinion | Chaosium Digest | v21n05 | Sep 1997 | Chaosium | Mythos | ||
| Ambrose Bierce | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Ambush | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| American Museum Of Natural History | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Ammi Pierce | Ally (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Ammi Pierce's Tottering Cottage | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Amnesia | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Anathema | Spell (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Ancient Saltes | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Anger of the Living Dead | House of Tindalos | Self Published | Mythos | ||||
| Angles of Tagh Clatur | Spell (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Angry Zoogs | Event (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Ann White | Ally (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Answers to the Name "Lucky" | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Answers To The Name Of Lucky | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Anti-Gravity Harness | Artifact (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Antiquarian | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Antiquarian | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| APA Zine | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Apocalypse Now | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Apocalypse Now | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Apologistic Adventure | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| An Apologistic Adventure | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Apt. 7-D The Bradford | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Apt. 7-E The Bradford | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Apt. 9-B The Bradford | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| The Arctic Expedition | Serena's Dojo | 1999 | Self Published | Mythos | |||
| Area 51 | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Arkham Advertiser | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Arkham Gazette | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Arkham Historical Society | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Arkham Horror | Adventure (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| The Arkham Menagerie: A Mythos Deck | Chaosium Digest | v19n11 | Jun 1997 | Chaosium | Mythos | ||
| Arkham Mystical Supply | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Arkham Police Department | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Arkham Rare Books and Maps | Location (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Arkham Sanitarium | Location (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Armed and Clueless | Adventure (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Around the World in 80 Days | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Around The World In 80 Days | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Art for Art's Sake | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Art For Art's Sake | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Art of Magic | Adventure (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Arthur Jermyn | Ally (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Arthur Machen | Ally (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Arthur Munroe | Ally (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Artist Colony | Location (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Artist Vanishes I | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Artist Vanishes II | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Artist Vanishes III | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Asenath Waite Derby | Ally (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Asenath Waite Derby | Cthulhu's Domain | Self Published | Mythos | ||||
| The Ashes of the Great Wizard Zygomycetes | Artifact (F) | Sesqua Valley | Self Published | Mythos | |||
| Ashes, Ashes, Azathoth | Adventure (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Assault on R'lyeh I | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Assault on R'lyeh II | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Assault On R'lyeh Part 1 | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Assault On R'lyeh Part 2 | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Assault on Tycho Base | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Assault on Y'ha-Nthlei | Adventure (R) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Assembly Hall | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Astrophobia | Event (R) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Asylum for the Deranged | Location (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Asylum of Doubtful Life | Location (F) | Antarctica | Self Published | Mythos | |||
| At the Mountains of Madness | Chaosium Digest | v15n05 | Jul 1996 | Chaosium | Mythos | ||
| At the Mountains of Madness | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| At the Mountains of Madness | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| At The Mountains Of Madness | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| At the Theme Park | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| At the Threshold | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Atal the High Priest | Ally (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Athenaeum | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| The Auction | Adventure (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Auction Deck | Thastygliax's Vault | Self Published | Mythos | ||||
| The Auction House | Location (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Augmenting Monsters | House of Tindalos | Self Published | Mythos | ||||
| Aurora Borealis | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Autumn in New England | Event (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Awful Doom of Cerrit | Spell (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Aylesbury | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Azathoth | Monster (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Azathoth And Others | Tome (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Azathoth Deck | Thastygliax's Vault | Self Published | Mythos | ||||
| B-Movie Script | Tome (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Baby's Blood and Flesh | Artifact (F) | Rosemary's Baby | Self Published | Mythos | |||
| Back Door | Event (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Bacteriophobia | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Bad Aura | Monster (F) | Rosemary's Baby | Self Published | Mythos | |||
| Bad Day at Work | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Bad Day At Work | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Bad Luck Comes in Threes | House of Tindalos | Self Published | Mythos | ||||
| Bad Trip | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Bad Trip | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Baharna | Location (F) | Ends of the Earth | Self Published | Mythos | |||
| Baker Street Memorial | Location (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Bal Sagoth | Location (R) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Balance of Power | Event (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Bank Vault | Artifact (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Bare Faced Cheek | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Bare Faced Cheek | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Barnabas Marsh | Ally (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Barrier of Naach-Tith | Spell (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Barrier of Seol Seril | Spell (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Barzai the Wise | Ally (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Basalt Pillars of the West | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Basement of the Bradford | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Basil Elton | Ally (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Basilisk | Monster (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Basilisk | Cthulhu's Domain | Self Published | Mythos | ||||
| Batophobia | Event (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Battle Axe | Artifact (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Battlefield of Schomvaal | Location (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Bay of Whales | Location (F) | Antarctica | Self Published | Mythos | |||
| Beardmore Glacier | Location (F) | Antarctica | Self Published | Mythos | |||
| Beast in the Cataract | Event (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Beatrice is Released from the Attic | Event (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Beauregard Mansion | Location (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Become Spectral Hunter | Spell (R) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| The Bedroom of Apt. 7-E The Bradford | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| The Beginning | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Being of Ib | Monster (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Bellevue Hospital | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Betrayal | Event (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Betrayal | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Beyond the Black Gate | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Beyond Your Wildest Dreams | Adventure (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Bhob Dhole | Monster (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Bibliophile's Nightmare | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| A Bibliophile's Nightmare | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Bibliophobia | Event (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Bibliotheque National | Location (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Big Ben | Ally (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Bill Clint | Ally (F) | House of Tindalos | Self Published | Mythos | |||
| Bill Clint | Ally (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Billington's Woods | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Biography of Richard Adams Peirce | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Birds and the Byakhee | Adventure (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Bishop's Brook Bridge | Location (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Black Belt | Artifact (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Black Binding | Spell (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Black Drum | Artifact (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Black Galley | Event (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Black Knight | Monster (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| The Black Stone | Location (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Blackjack | Artifact (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Blackout | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Blasphemous Obeisance | Spell (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Blassenville Diary | Tome (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Blassenville Manor | Location (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Bless | Spell (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Blink of an Eye | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Blizzard | Event (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Blunt Object | Artifact (F) | Rosemary's Baby | Self Published | Mythos | |||
| Body Warping of Gorgoroth | Spell (R) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Bokrug | Monster (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Bokrug | Chaosium Digest | v19n09 | May 1997 | Chaosium | Mythos | ||
| A Bokrug Deck | Chaosium Digest | v19n09 | May 1997 | Chaosium | Mythos | ||
| Bokrug Deck | Thastygliax's Vault | Self Published | Mythos | ||||
| Bokrug! | Chaosium Digest | v21n02 | Aug 1997 | Chaosium | Mythos | ||
| Bokrug! | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Bokrug! | A Web Page from a Friend | Self Published | Mythos | ||||
| Bokrug, Cats, and The Outsider | A Web Page from a Friend | Self Published | Mythos | ||||
| Bolton | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Bone Flute | Artifact (F) | Sesqua Valley | Self Published | Mythos | |||
| Book of Beautiful Devices | Tome (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Book of Dzyan (Atlantean) | Tome (U) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Book of Dzyan (English) | Tome (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Book of Eibon (Atlantean) | Tome (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Book of Eibon (English) | Tome (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Book of Eibon (Hyperborean) | Tome (U) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| The Book of the Black Stones | Tome (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Book With No Name | Tome (F) | Rosemary's Baby | Self Published | Mythos | |||
| Bored Clerk/Rebellious Youth | Investigator (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Bored Housewife/Exploited Coal Miner | Investigator (F) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Born and Bred to be a Dreamer | Adventure (F) | Rosemary's Baby | Self Published | Mythos | |||
| Boston & Maine Train Station | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Boston A-Go-Go | South East London Wargames Group | Self Published | Mythos | ||||
| The Boston Deck | Chaosium Digest | v21n11 | Sep 1997 | Chaosium | Mythos | ||
| The Boston Deck | A Web Page from a Friend | Self Published | Mythos | ||||
| Boston Eclipsed | House of Tindalos | Self Published | Mythos | ||||
| Boston Globe | Location (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Bound in Human Skin | House of Tindalos | Self Published | Mythos | ||||
| The Bradford Front Sidewalk | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Brandenburg Concerto No. 5 | Event (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Brazen Head | Artifact (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Bridge over the River Skai | Location (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Brig Arkham | Event (F) | Antarctica | Self Published | Mythos | |||
| Bright Skyline | Event (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Brilliant Egyptian Archaeologist/Hardened Chicago Gangster | Investigator (F) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| British Museum | Location (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Brother of the Yellow Sign | Ally (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Brotherhood of the Black Pharaoh | Adventure (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Brown Jenkin | Ally (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Brown University John Hay Library | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Buena Vista Park | Location (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Building a Better Deck | Chaosium Digest | v24n07 | Mar 1998 | Chaosium | Mythos | ||
| Bull-Roarer | Artifact (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Bulletproof Vest | Artifact (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Buopoth | Monster (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Burger Bar | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Burger Bar | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Buried Cities, Forgotten Kings | House of Tindalos | Self Published | Mythos | ||||
| Buried in Sand | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Buried In Sand | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Burke Museum | Location (F) | Seattle | Self Published | Mythos | |||
| Bursting Accumulations of Blashphemy | Monster (F) | Rosemary's Baby | Self Published | Mythos | |||
| Burying Ground | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Bushman's Lodge | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| The Butler | Ally (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| By Fire and Sword | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| By the Sea | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Byakhee | Monster (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Byakhee | Monster (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Cab | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Cairo Qahwa | Location (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Call of Cthulhu | Tome (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Call Power of Nyambe | Spell (R) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Call the Unnamed One | Spell (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Camel | Event (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Camp Bright Star | Adventure (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Campaign '96 | Chaosium Digest | v16n01 | Aug 1996 | Chaosium | Mythos | ||
| Canine Possession | Spell (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Capt. Edward Norris | Ally (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Capt. Karl Heinrich | Ally (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Captain Georg Thorfinnssen | Ally (F) | Antarctica | Self Published | Mythos | |||
| Captain of the 40' Yacht | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Captain of the White Ship | Ally (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Captain Ron | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Captured | Event (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Car | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Car | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Car | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Car (Mystery Machine) | Event (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Car/Camel | Cthulhu's Domain | Self Published | Mythos | ||||
| Card Play and Use in Combat | House of Tindalos | Self Published | Mythos | ||||
| Cards for Every Deck | House of Tindalos | Self Published | Mythos | ||||
| The Care and Feeding of Sanitariums | Chaosium Digest | v18n11 | Mar 1997 | Chaosium | Mythos | ||
| The Care and Feeding of Sanitariums | A Web Page from a Friend | Self Published | Mythos | ||||
| Careless Drinking | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Carl Stanford | Ally (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Carlyle House Museum | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Carter's Clock | Artifact (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Carter's Quest | Adventure (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Carter's Quest | A Web Page from a Friend | Self Published | Mythos | ||||
| Carter's Quest Deck | Chaosium Digest | v21n02 | Aug 1997 | Chaosium | Mythos | ||
| Carter's Quest Deck | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Carving Knife | Artifact (F) | Rosemary's Baby | Self Published | Mythos | |||
| The Case of Charles Dexter Ward | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Case of Charles Dexter Ward | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Case of Charles Dexter Ward | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Case of Charles Dexter Ward | Cthulhu's Domain | Self Published | Mythos | ||||
| The Case of Charles Dexter Ward | Adventure (F) | Chaosium Digest | v22n12 | Jan 1998 | Chaosium | Mythos | |
| The Case Of Charles Dexter Ward (1) | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Case Of Charles Dexter Ward (2) | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Cast to Sleep | Spell (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Cast-Iron Skillet | Artifact (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Castle of the Great Ones on Kadath | Location (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Castle of the Great Ones on Kadath | Cthulhu's Domain | Self Published | Mythos | ||||
| Cat Chieftain | Ally (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Cat from Saturn | Monster (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Catacombs Beneath Paris | Location (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Catacombs of Rome | Location (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Catastrophic Failure | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Cats Killed Off the Cat Haters But Look Who Just Moved In | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| The Cats Killed Off the Cat Haters... | Chaosium Digest | v21n02 | Aug 1997 | Chaosium | Mythos | ||
| Cats of Ulthar | Event (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Causeway and Father Neptune | Location (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Cavern of Flame | Location (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Caverns Beneath the Old Church | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Celeano | Location (U) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Celia Blassenville | Ally (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Cemetaries of the Empire Mythos Deck | Chaosium Digest | v20n11 | Aug 1997 | Chaosium | Mythos | ||
| Cemeteries of the Empire | House of Tindalos | Self Published | Mythos | ||||
| Central Hill | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Central Park | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Chainsaw | Artifact (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Chakota Beast | Monster (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Chamber of the King | Location (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Changing Ally Attributes with Dominate | House of Tindalos | Self Published | Mythos | ||||
| Channel Prophecy | Spell (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Chant of Cursed Resolve | Spell (F) | Rosemary's Baby | Self Published | Mythos | |||
| Chant of Ill Doing | Spell (F) | Rosemary's Baby | Self Published | Mythos | |||
| Chant of Thoth | Spell (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Chanty in the Dark | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| A Chanty In The Dark | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Chaosium | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Chaosium, Inc. | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Chaosium, Inc. | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Chapman Farmhouse | Location (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Charles Dexter Ward | Ally (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Charlie the Robot | Monster (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Chase Scene | Event (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Chateau des Fausses Flames | Location (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Chelsea Book Shop | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Cherubino's Song | Event (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Childish Pranks | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Children Have Nightmares | Event (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Children Have Sweet Dreams | Event (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Chime of Tezchaptl | Chaosium Digest | v21n01 | Aug 1997 | Chaosium | Mythos | ||
| Chimes of Tezchaptl | Artifact (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Choosing an Investigator | A Web Page from a Friend | Self Published | Mythos | ||||
| Choosing Sanitariums | House of Tindalos | Self Published | Mythos | ||||
| Chorazin | Monster (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Chosen of Bast | Monster (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Christchurch Cemetery (Arkham) | Location (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Christchurch Cemetery (Innsmouth) | Location (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Chronoportation | Spell (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Chrysler Building | Location (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Church of Starry Wisdom | Location (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Cinema of Death and Rhyme | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Circles of Thaol | Spell (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Cité Tatoue | Location (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Cities are Watching | Adventure (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Cities of Dust | House of Tindalos | Self Published | Mythos | ||||
| City Morgue | Location (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| City of Gugs | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| City of Sand, City of Salt | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| City of Song, City of Dreams | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Clarifications and Strategies: The Kitab Al-Azif | Chaosium Digest | v16n05 | Sep 1996 | Chaosium | Mythos | ||
| Clarifications and Strategies: Tiara of Opulent Fantasy | Chaosium Digest | v16n12 | Oct 1996 | Chaosium | Mythos | ||
| Clarifications and Strategies: Townsfolk Riot | Chaosium Digest | v16n06 | Oct 1996 | Chaosium | Mythos | ||
| Clarifications and Strategies: Tulzscha | Chaosium Digest | v16n12 | Oct 1996 | Chaosium | Mythos | ||
| Clarifications and Strategies: Yithian Mental Contact | Chaosium Digest | v16n05 | Sep 1996 | Chaosium | Mythos | ||
| Clark Ashton Smith | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Claustrophobia | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Cliffs of Glass | Location (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Cliffside Village | Location (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Climb Mt Ngranek | Event (F) | Ends of the Earth | Self Published | Mythos | |||
| Cloning Chamber | Artifact (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Closed-Cockpit Monoplane | Event (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Cloud Memory | Spell (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| A Clue | Event (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Coast Guard Officer | Ally (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Coin of Ankah | Artifact (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Coincidence | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Cold Spring Glen | Location (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Colosseum | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Colour Out of Space | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Colour Out of Space | Monster (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Colour Out of Space | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Colour Out of Space | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Colour Out of Space | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Colour Out of Space | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Colour Out Of Space | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Colour Out Of Space | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Colour Out of Space | Adventure (F) | Chaosium Digest | v22n12 | Jan 1998 | Chaosium | Mythos | |
| The Colour Out of Time | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Come Sail Away | Adventure (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Command Lamp-Eft | Spell (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Command of Elias Kingston | Spell (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Command Of The Bloody Tongue | Spell (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Command the Dead | Spell (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| The Commitment of Charles Dexter Ward | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Commitment Of Charles Dexter Ward | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Commitment of Laban Shrewsbury | Chaosium Digest | v26n05 | Jul 1998 | Chaosium | Mythos | ||
| The Commitment of Laban Shrewsbury | House of Tindalos | Self Published | Mythos | ||||
| Commons | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Comparative Literature | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Comparative Literature | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Conanicut Island Private Hospital | Location (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Concentric Rings of the Worm | Spell (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Concerned CDC Official | Investigator | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Conductor of the Girls Choir | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Congregational Church | Location (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Congregational Hospital | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Conjure Up the Living Devil | Spell (F) | Rosemary's Baby | Self Published | Mythos | |||
| The Conjure Wife | Adventure (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Consume Life and Being | Spell (F) | Rosemary's Baby | Self Published | Mythos | |||
| Consume Likeness | Spell (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Control the Soul | Spell (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Copp's Hill Burying Ground | Location (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Cornwall-by-the-Sea | Location (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Corona Heights | Location (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Corrupt Deck | Chaosium Digest | v21n03 | Aug 1997 | Chaosium | Mythos | ||
| The Corrupt Deck | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| The Corrupt Deck | A Web Page from a Friend | Self Published | Mythos | ||||
| Coty of the Old Ones | Location (F) | Antarctica | Self Published | Mythos | |||
| Country Hood | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| County Museum of Archaeology | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Cows With Guns! | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Crag of Ghouls | Location (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Crawford Tillinghast | Ally (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Create Bad Corpse Dust | Spell (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Create Confusion | Spell (F) | Rosemary's Baby | Self Published | Mythos | |||
| Create Driven Killer | Spell (F) | Rosemary's Baby | Self Published | Mythos | |||
| Create Gate | Spell (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Create Stasis | Spell (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Create Time Warp | Spell (R) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Create Your Own Adventure | Adventure (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Create Your Own Adventure | Adventure (F) | Antarctica | Self Published | Mythos | |||
| Creating Professional Adventure Cards | Chaosium Digest | v19n07 | May 1997 | Chaosium | Mythos | ||
| Creations | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Creature in the Map | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Creeper | Monster (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Crop Circles | Event (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Crowninshield House | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Cruise | Adventure (U) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Cry of the Whip-poor-will | Event (F) | Antarctica | Self Published | Mythos | |||
| The Cryptic Power | Spell (F) | Sesqua Valley | Self Published | Mythos | |||
| Crystal Sword | Artifact (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Crystal World | Spell (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Crystalomancy | Artifact (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Cthaat Aquadingen | Tome (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Cthulhu | Monster (U) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Cthulhu For President | Event (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Cthulhu for President! | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Cthulhu For President! | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Cthulhu Rising | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Cthulhu Statuette | Artifact (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Cultes des Goules | Tome (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Cultus Maleficarum | Tome (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Curious Parcel | Adventure (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Curse of Annubis | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Curse of the Rat-Things | Spell (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Curse of the Tana Leaves | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Curse Of The Tana Leaves | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Cursed by the Stars, Pursued by Horrors | House of Tindalos | Self Published | Mythos | ||||
| Cutler Lighthouse | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Cykranosh | Location (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| CYOA Pointing Guide | 1-7 | CYOA Pointing Guide | Self Published | Mythos | |||
| Danforth | Ally (F) | Antarctica | Self Published | Mythos | |||
| Danny Does Dreamlands | Hastur Hobbies | Self Published | Mythos | ||||
| Daphne Blake | Ally (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| A Dark and Stormy Nightmare | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Dark Horizon | Event (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Dark Horse | Adventure (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Dark Vision | Spell (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Dark Young | Monster (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| The Darkest of the Hillside Thickets | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Darkest Of The Hillside Thickets | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Darkness of the Void | Spell (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Davy Jones | Ally (F) | Scooby Doo Bonus Cards | Self Published | Mythos | |||
| Dawn Biozyme Research Lab | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Dawn of a New Day | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Dawn of the Solstice | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| A Day in the Life of a Miskatonic University Student | Adventure (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| A Day in the Life of a Miskatonic University Student (and Six Monsters) | A Web Page from a Friend | Self Published | Mythos | ||||
| A Day in the Life... | Chaosium Digest | v21n11 | Sep 1997 | Chaosium | Mythos | ||
| Day Pass | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Day Pass | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Day the Earth Stood Still | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Day the Sun Stood Still | Adventure (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Daybreak | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Days of Wine and Roses | Adventure (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Days of Wine and Roses: A Mythos Deck | Chaosium Digest | v22n10 | Dec 1997 | Chaosium | Mythos | ||
| DBZ Spacelab | Location (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| De Vermiis Mysteriis | Tome (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Deck Building | Chaosium Digest | v18n10 | Mar 1997 | Chaosium | Mythos | ||
| Deck Building | House of Tindalos | Self Published | Mythos | ||||
| Deck Building Stategy | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Deck Building Strategy | A Web Page from a Friend | Self Published | Mythos | ||||
| Deck Lists: Appendix | A Web Page from a Friend | Self Published | Mythos | ||||
| Deck Lists: Introduction | A Web Page from a Friend | Self Published | Mythos | ||||
| Deck Theory | House of Tindalos | Self Published | Mythos | ||||
| Deckbuilding: A Points System | Chaosium Digest | v19n10 | Jun 1997 | Chaosium | Mythos | ||
| Decoy for a Dognapper | Adventure (F) | Scooby Doo Adventures | Self Published | Mythos | |||
| Deep One | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Deep One | Monster (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Deep Ones | Chaosium Digest | v24n07 | Mar 1998 | Chaosium | Mythos | ||
| Deflection | Spell (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Deliverance | Adventure (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Delta Green, Alpha Squad | Ally (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Demon's Be Gone | Adventure (F) | Chaosium Digest | v22n12 | Jan 1998 | Chaosium | Mythos | |
| Demonic Insemination | Spell (F) | Rosemary's Baby | Self Published | Mythos | |||
| Demons Be Gone! | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Demons Be Gone! | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Demophobia | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Dendrophobia | Event (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Dennys Barry | Ally (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Department of Archaeology | Location (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Derelict Riverboat | Location (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| The Deserted House | Location (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Destroy the World | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Destroy The World | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Devil | Monster (F) | Rosemary's Baby | Self Published | Mythos | |||
| Devil on Your Sholder | Spell (F) | Rosemary's Baby | Self Published | Mythos | |||
| Devil Reef | Location (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Devil's Hopyard | Location (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Devolution | Spell (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Dhole | Monster (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Dhole | Monster (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Dholes Have Invaded Boston! | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Diabolical Cultist/Obsequious Televangelist | Investigator (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Diary of a Madman | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Diary Of A Madman | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Dick Van Dyke | Ally (F) | Scooby Doo Bonus Cards | Self Published | Mythos | |||
| Didymus Whately | Ally (F) | Sesqua Valley | Self Published | Mythos | |||
| Diego Vasquez | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Dietary Experiments | Spell (F) | Rosemary's Baby | Self Published | Mythos | |||
| Different Worlds | Adventure (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Dig Me No Grave | Adventure (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Diller Mansion | Location (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Dimensional Shambler | Monster (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Dimensional Shambler | Monster (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Dimensional Shambler | Monster (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Dinner at the Whateley's! | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Dinner At The Whateley's! | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Direct Sunlight | Event (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Directive of John Grimlan | Tome (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Dirigible | Event (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Disappearance at the Silver Twilight Lodge | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Disappearance At The Silver Twilight Lodge | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Discount Books | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Discover an Evolutionary Blunder | Adventure (F) | Rosemary's Baby | Self Published | Mythos | |||
| Discover Secret Cache | Event (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Discover Secret Stash | Event (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Disk of the Hyades | Artifact (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Disturbing Portrait | Artifact (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Diving Suit | Artifact (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Diving Suit | Artifact (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Dixie Queen Showboat | Location (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Doc Blaine | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Docks | Location (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| The Doctor Will See You In a Moment | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Doctor Will See You In A Moment... | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Dog Sled | Event (F) | Antarctica | Self Published | Mythos | |||
| Dog Star | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Dominate | Spell (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Dominate | Chaosium Digest | v23n06 | Mar 1998 | Chaosium | Mythos | ||
| Don Knotts | Ally (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Don't Fool With a Phantom | Adventure (F) | Scooby Doo Adventures | Self Published | Mythos | |||
| Don't Go in the Basement | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Don't Let Them Interfere | Chaosium Digest | v24n05 | Mar 1998 | Chaosium | Mythos | ||
| Doomed If You Do | Adventure (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Doomed if You Meow in the Library | Chaosium Digest | v21n02 | Aug 1997 | Chaosium | Mythos | ||
| Double-GOO Dreamlands Deck | Chaosium Digest | v21n06 | Sep 1997 | Chaosium | Mythos | ||
| Down Among the Dead Men | Chaosium Digest | v21n02 | Aug 1997 | Chaosium | Mythos | ||
| Downpour | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Dr Abraham Sapirstein | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Dr Allen | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Dr Allen | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Dr Coffin | Monster (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Dr Hill | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Dr Najib | Ally (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Dr Shand | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Dr Who Saves the Earth! | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Dr. Allen | Ally (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Dr. Allen Halsey | Ally (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Dr. Carl Jung | Ally (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Dr. Carlos MacDonald | Ally (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Dr. Curtis Stiers | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Dr. Hammond's Nerve And Brain Tablets | Artifact (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Dr. Linthicum Carr | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Dr. MacDonald's House | Location (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Dr. Marinus Bicknell Willett | Ally (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Dr. Who Saves The Earth! | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Dread Curse of Azathoth | Spell (R) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Dream of Ruins Underground | House of Tindalos | Self Published | Mythos | ||||
| Dream Sending of Glaaki | Spell (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Dreaming by Sea | House of Tindalos | Self Published | Mythos | ||||
| Dreaming of Mu I | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Dreaming of Mu II | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Dreaming Steps | Location (F) | Seattle | Self Published | Mythos | |||
| Dreamlands Library Deck | Thastygliax's Vault | Self Published | Mythos | ||||
| Dreams Become Nightmares | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Dreams Dark & Deadly | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Dreams Dark and Deadly | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Dreams In The Witch House | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Dreams in the Witch House | Adventure (F) | Chaosium Digest | v22n12 | Jan 1998 | Chaosium | Mythos | |
| Dreams in the Witch-House | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Dreams in the Witch-House | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Dreams In The Witch-House | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
 Drippy Green Sanity Tracks | Eric Johnson Mythos Collection | Self Published | Mythos | ||||
| Drought | Event (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Dunwich A Go-Go! | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Dunwich A Go-Go! | A Web Page from a Friend | Self Published | Mythos | ||||
| Dunwich A Go-Go: A Mythos Deck | Chaosium Digest | v19n11 | Jun 1997 | Chaosium | Mythos | ||
| Dunwich Deck, Theron Marks Version | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Dunwich Deck, Theron Marks Version | A Web Page from a Friend | Self Published | Mythos | ||||
| Dunwich Deck, Theron-Marks Version | Chaosium Digest | v20n11 | Aug 1997 | Chaosium | Mythos | ||
| The Dunwich Horror | Adventure (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| The Dunwich Horror | Cthulhu's Domain | Self Published | Mythos | ||||
| Dunwich Horror Deck | Thastygliax's Vault | Self Published | Mythos | ||||
| Dunwich: Seeking Everlasting Life - the Hard Way | A Web Page from a Friend | Self Published | Mythos | ||||
| Dunwich: Seeking Everlasting Life -- the Hard Way | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Dust Of Suleiman | Spell (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Dying to Read | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Dynamite | Artifact (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Dynamite | Artifact (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| The Dynasty of Ankar | Tome (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Dysentary | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Eagle Hotel | Location (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Earl Rogers | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Earthquake | Event (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Earthquake | Event (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The East, The West, and Up | Chaosium Digest | v21n06 | Sep 1997 | Chaosium | Mythos | ||
| Easter Island | Location (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Eat 'n' Beat | Hastur Hobbies | Self Published | Mythos | ||||
| Ebenezer Crabb | Monster (F) | Scooby Doo Bonus Cards | Self Published | Mythos | |||
| Ebola Virus | Event (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Eclipse of the Sun | Event (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Edgar Allen Poe | Ally (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Edward "Hutch" Hutchins | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Edward Hutchins' Apt | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Edward Pickman Derby | Ally (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Eeek! Living Dead! | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Efficiophobia | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Egyptian Sanity Track | Eric Johnson Mythos Collection | Self Published | Mythos | ||||
| Eibon's Wheel of Mist | Spell (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Eiffel Tower | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Elder Sign | Spell (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Elder Things | Monster (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Elder Things | Monster (F) | Antarctica | Self Published | Mythos | |||
| Elephant Caravan | Event (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Elephant Gun | Artifact (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Elevator of the Bradford | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Elizabeth Blassenville | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Elsewhere for Inspiration | 33-37 |  Protodimension | 15 | Spr 2013 | Kinstaff Media | Call of Cthulhu (Classic), Mythos | |
| Eltdown Shards | Tome (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Eltdown Shards Winters-Hall Ed. | Tome (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| An Embarrassing Situation #1 | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| An Embarrassing Situation #2 | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| An Embarrassing Situation #3 | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| An Embarrassing Situation I | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| An Embarrassing Situation II | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| An Embarrassing Situation III | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Embodiment of Ill Will | Monster (F) | Rosemary's Baby | Self Published | Mythos | |||
| Embody Charnal Odor of Xura | Spell (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Emergency Medical Equipment | Artifact (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Empire State Building Observation Deck | Location (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Enchanted Cane | Artifact (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Enchanted Knife | Artifact (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Enchanted Mountain Pool | Location (F) | Sesqua Valley | Self Published | Mythos | |||
| The Enchanted Stone | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Enchanted Wood | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The End of the World (Air) | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The End of the World (Earth) | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The End of the World (Water) | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The End of the World as We Know It | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Enthrall Victims | Spell (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Eosophobia | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Ephraim Waite | Ally (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Equilateral Screen | Spell (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Erich Zann | Ally (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Errors of the Past | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Escape from Waterbury State | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Escape From Waterbury State! | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Esoteric Order of Dagon | Location (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Essex Institute | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Etienne-Laurent de Marigny | Ally (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Europe Deck | Hastur Hobbies | Self Published | Mythos | ||||
| The Europe Deck | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| The Europe Deck | A Web Page from a Friend | Self Published | Mythos | ||||
| Europe Not Dead!: A Mythos Deck | Chaosium Digest | v18n01 | Jan 1997 | Chaosium | Mythos | ||
| European Space Agency | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Eusapia Paladino | Ally (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Evelyn Sawtelle | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Even More Haunted House | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Even More Haunted House | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Even Stranger Case of Charles Fort | Adventure (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Even Stranger Case of Charles Fort, Dreamlands Version | A Web Page from a Friend | Self Published | Mythos | ||||
| Evening | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Evening | Event (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Evening of the Undead | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Evening Of The Undead | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Evil Dead | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Evil Dead | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Evil Henchmen | Monster (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Evoke Breath of Xura | Spell (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Evoke Doppleganger | Spell (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Exham Priory | Location (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Exorcism | Spell (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Exotic Locations: From Castle of the Great Old Ones to Far Side of the Moon | Chaosium Digest | v26n01 | May 1998 | Chaosium | Mythos | ||
| Exotic Locations: From Lost Temple of Atlantis to Yuggoth | Chaosium Digest | v26n02 | May 1998 | Chaosium | Mythos | ||
| Exotic Locations: Overview | Chaosium Digest | v25n12 | May 1998 | Chaosium | Mythos | ||
| The Expedition | Adventure (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| The Expedition Deck | Chaosium Digest | v21n03 | Aug 1997 | Chaosium | Mythos | ||
| The Expedition Deck | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| The Expedition of Charles Dexter Ward | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Expedition Of Charles Dexter Ward | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Exuberant Boston Flapper/Mad German Inventor, | Investigator (F) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Eyes Behind Black Glasses | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Face of Destiny | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Faith Baptist Church | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Faithful Hounds | Artifact (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Fallen Angels | Monster (F) | Rosemary's Baby | Self Published | Mythos | |||
| Falling Mortar | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| False Dawn | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Family Reunion | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Family Reunion | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Fantastic Tales | Event (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| FAQ: Mythos | 1-28 | FAQ: Mythos | Self Published | Mythos | |||
| Far Side of the Moon | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Faraz Najir | Ally (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Father Dagon | Monster (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Favorite Tricks, a mixed bag | House of Tindalos | Self Published | Mythos | ||||
| Fear No More I | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Fear No More II | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| A Fear Too Great | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| A Fear Too Great | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Fenokee Fizz | Artifact (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Fenokee Fizz Bottling Room | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| The Festival | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| The Fifty-Cipher | Tome (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Final Sending | Spell (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Finnish National Champion's Deck | Hastur Hobbies | Self Published | Mythos | ||||
| Fire in the Desert | Adventure (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Fire of Asshurbanipal | Artifact (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Fire Vampires | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Fire-Escape of the Bradford | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Fireworm of Parg | Monster (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| First Baptist Church | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| First National Grocery | Location (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Fish-Head Rock | Location (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Flashlight | Artifact (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Flee to Special Room | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Flesh Ward | Spell (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Flight of Pigeons | Event (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Fly | Spell (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Flying Polyp | Monster (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Footsteps of Von Junzt | Adventure (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Forbidden Planet | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Forbidden Staircase | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Forecast of the Stars | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Foreign Idols | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Forgotten Crypt | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Formless Spawn | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Formless Spawn | Monster (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Four Cryptical Books of Zen Tuo | Tome (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Four-Armed is Forewarned | Adventure (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Fractal and Deep One Sanity Tracks | Eric Johnson Mythos Collection | Self Published | Mythos | ||||
| Fractal Creatures | Monster (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Fractal Sanity Tracks | Eric Johnson Mythos Collection | Self Published | Mythos | ||||
| Fragmentation Grenade | Artifact (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Frank Belknap Long | Ally (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Franken Castle | Location (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Fred Jones | Ally (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Friends in High Places | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Friends In High Places | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Frivolous Lawsuit | Event (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| From Beyond | Adventure (F) | Chaosium Digest | v17n12 | Jan 1997 | Chaosium | Mythos | |
| From Beyond | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| From Beyond | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| From Sight Hidden | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| From the Papers of Wayland Francis Thurston I | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| From the Papers of Wayland Francis Thurston II | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Full Moon | Event (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Fungi from Yuggoth | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Fungi From Yuggoth | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Funky Fritter Batter | Artifact (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| A Funny Thing Happened on My Way to Vienna | Chaosium Digest | v21n03 | Aug 1997 | Chaosium | Mythos | ||
| A Funny Thing Happened on my Way to Vienna | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| A Funny Thing Happened on my Way to Vienna | A Web Page from a Friend | Self Published | Mythos | ||||
| G.G. D'Arn | Ally (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Gale | Event (F) | Antarctica | Self Published | Mythos | |||
| Gate of Deeper Slumber | Location (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Gate of Deeper Slumber | Chaosium Digest | v24n05 | Mar 1998 | Chaosium | Mythos | ||
| Gate of Oneirology | Spell (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Gathering | Adventure (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Gator Ghoul | Monster (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| A Gentleman in Dunwich | Chaosium Digest | v21n03 | Aug 1997 | Chaosium | Mythos | ||
| A Gentleman in Dunwich | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| A Gentleman in Dunwich | A Web Page from a Friend | Self Published | Mythos | ||||
| George Birch | Ally (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| George Gammel Angell | Ally (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| George Ricker | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| George Sterling | Ally (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Get Postal!!! | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Get Postal!!! | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Ghastly Goons | Monster (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Ghasts | Monster (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Ghasts | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Ghatanathoa Deck | Thastygliax's Vault | Self Published | Mythos | ||||
| Ghatanothoa | Monster (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Ghost Man | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Ghost of Captain Cutler | Monster (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Ghost of Elias Kingston | Monster (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Ghost of Injun Joe | Monster (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Ghost of Mrs Gardenia | Monster (F) | Rosemary's Baby | Self Published | Mythos | |||
| Ghost of Theresa Genofrio | Monster (F) | Rosemary's Baby | Self Published | Mythos | |||
| Ghost of Zen Tuo | Monster (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Ghost Shaman | Monster (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Ghost-Being of Ib | Ally (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Ghostly Warning | Event (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Ghoul | Monster (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Ghoul | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Giant Albino Penguins | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Giant Albino Penguins | Chaosium Digest | v18n02 | Jan 1997 | Chaosium | Mythos | ||
| Giant Albino Penguins | Monster (F) | Antarctica | Self Published | Mythos | |||
| Gilman House Hotel | Location (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Giovanni Angellis | Ally (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Girl Power! | Cthulhu's Domain | Self Published | Mythos | ||||
| Giulio Cesare Hotel | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Glacier Water Reflecting Pool | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Gloaming | Event (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Gnoph Keh | Monster (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Gnoph Keh | Cthulhu's Domain | Self Published | Mythos | ||||
| Gnor | Monster (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Gods of Bal-Sagoth | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Gods Of Bal-Sagoth | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Godzilla! | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Godzilla! | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Going Postal | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Gold City | Location (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Gold City Mine | Location (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Golden Eye Society | Location (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Gomes | Ally (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| A Good Day in a Bad City | Adventure (F) | Rosemary's Baby | Self Published | Mythos | |||
| Goody Fowler's Ghost | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Government Denies Knowledge | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Government Denies Knowledge | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Government Quarantine | Event (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Governmental Cover-Up | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Grand Tour Deck | South East London Wargames Group | Self Published | Mythos | ||||
| Grand Tour of the Occult | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Grand Tour Of The Occult | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Granny Orne | Ally (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Granny Orne's House | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Grasp Of Cthulhu | Spell (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Gray's Inn Bookstore | Location (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Great Abyss | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Great Bazaar | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Great Epidemic | Adventure (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Great Epidemic | A Web Page from a Friend | Self Published | Mythos | ||||
| Great Hall of Kara-Shehr | Location (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Great Library of the Dreamlands (Celephais) | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Great Library of the Dreamlands (Dylath-Leen) | Location (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Great Library of the Dreamlands (Ilek Vad) | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Great Library of the Dreamlands (Ulthar) | Location (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Great Menagerie | Adventure (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Great Menagerie | Chaosium Digest | v19n08 | May 1997 | Chaosium | Mythos | ||
| Great Temple at Karnak | Location (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Great Train Wreck | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Great Train Wreck | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Great Vampire Convention | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Great Vampire Convention | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Great WotCthulhu | Monster (F) | House of Tindalos | Self Published | Mythos | |||
| Great Wotcthulhu | Monster (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Grecian Lekythos | Artifact (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Green Mist of Doom | Spell (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Greenwich Village | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Greys | Monster (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Grinning Ghouls | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Grinning Ghouls | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Griswell | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Grivas Old and New Books | Location (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Grizzled Boston Detective/Cleric Of Fading Faith | Investigator (F) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Gruesome Game of the Gator Ghoul | Adventure (F) | Scooby Doo Adventures | Self Published | Mythos | |||
| Guardians of the Great Ones | Event (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The (Guest) Stars Are Right... | Chaosium Digest | v26n05 | Jul 1998 | Chaosium | Mythos | ||
| Gug | Monster (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Guy Hail | Ally (F) | Seattle | Self Published | Mythos | |||
| Guy Woodhouse | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Guy Woodhouse's House | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Gypsy Wagon | Location (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Halitosiphobia | Event (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Hall of Dark Prophecy | Location (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Hands of Colubra | Spell (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Hangman's Hill | Location (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Haragrim | Ally (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Harbor of Celephais | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Harbor of the Black Galley | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Harbor Place Hotel | Location (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Harlem Globetrotters | Ally (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Harney Reginald Opens Fire | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Harry Houdini | Ally (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Harvard University Houghton Library | Location (U) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Harvey Walters | Ally (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Hastur | Monster (R) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Hatchet | Artifact (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Haunted Apartment | Adventure (F) | Rosemary's Baby | Self Published | Mythos | |||
| Haunted French Sculptor/Capable Graduate Student | Investigator (F) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Haunted House I | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Haunted House II | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Haunted House III | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Haunted Tiki Village | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| The Haunter of the Dark | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Haunter of the Dark | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Haunter of the Dark | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Haunter of the Dark | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| The Haunter of the Dark | Adventure (F) | Chaosium Digest | v22n12 | Jan 1998 | Chaosium | Mythos | |
| The Haunter Of The Dark (1) | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Haunter Of The Dark (2) | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Haunter Of The Dark (3) | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Hawaii | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Haz-Mat Team | Ally (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| He's Got the Innsmouth Look | House of Tindalos | Self Published | Mythos | ||||
| Headless Spectre | Monster (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Heat Wave | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Heir of the Black Pharaoh | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Heir to the Throne | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Helicopter | Event (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Hempnell College Administration Building | Location (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Hempnell College Department of Sociology | Location (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Hempnell College Estrey Hall | Location (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Hempnell College Morton Hall | Location (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Henri Zann | Ally (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Henry Armitage | Ally (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Henry W. Akeley | Ally (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Herbert Meets Jenkin | Cthulhu's Domain | Self Published | Mythos | ||||
| Herbert West | Ally (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Herbert West - Reanimator | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Herbert West, Reanimator | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Herbert West, Reanimator | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Here Mi-Go Again | House of Tindalos | Self Published | Mythos | ||||
| Herman Klaas | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Hermetic Order of the Onyx Dusk | Location (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Hero's Journey | Adventure (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Hero's Journey Deck | Chaosium Digest | v21n03 | Aug 1997 | Chaosium | Mythos | ||
| The Hero's Journey Deck | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| The Hero's Journey Deck | A Web Page from a Friend | Self Published | Mythos | ||||
| Heroes of the Airship | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Heroes Of The Airship | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| A Heroic Rescue | Adventure (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| A Heroic Rescue | A Web Page from a Friend | Self Published | Mythos | ||||
| A Heroic Rescue Deck | Chaosium Digest | v21n11 | Sep 1997 | Chaosium | Mythos | ||
| A Heroic Rescue Deck | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Hervey Sawtelle | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Hesper Payne | Ally (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Hesper Payne's House | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Hidden Door | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Hiding Spot | Event (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| High Noon | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| High Priest of Elvis | Ally (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Highland Loch | Location (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Highway Robbery | Event (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Hilary Clint | Ally (F) | House of Tindalos | Self Published | Mythos | |||
| Hillary Clint | Ally (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Hitch A Ride | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Hitman from Medellin | Event (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| A Hobo Deck | Chaosium Digest | v25n11 | May 1998 | Chaosium | Mythos | ||
| Home of Laban Shrewsbury | Location (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Home Sweet Home | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Home Sweet Home | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Homeless Waif/Utopian Socialist | Investigator (F) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Hong Kong Phooey | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Hong Kong Phooey | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Horrible Dreams | Event (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Horror On the Orient Express | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Horror On The Orient Express | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Hospital for the Insane | Location (U) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Hound of the Tindalos | Event (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Hound of Tindalos | Monster (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The House on Curwen Street | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The House On Curwen Street | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The House on Olney Court | Location (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The House On Water Street | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Hovel of the Cat Haters | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Howard Lovecraft | Ally (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Howard Lovecraft | Ally (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Howard Lovecraft | Ally (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Howard Lovecraft | Ally (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Howling at the Moon | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Hudson Palisades | Location (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Hulda Gunnison | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Hunter | Ally (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Hunting Horror | Monster (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Hunting Horror | Monster (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Hunting Penguins in Dunwich | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Hunting Penguins in Dunwich | A Web Page from a Friend | Self Published | Mythos | ||||
| Huntingdon Asylum for Lunatics | Location (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Hurricane | Event (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Hutchinson Cipher | Tome (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| The Hutchinson Cypher | 1-2 | The Hutchinson Cypher | Self Published | Mythos | |||
| Hydrophilia | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Hydrophobia | Event (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Hyperborean Age | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Hyperborean Age | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Hypnotist's Coin | Artifact (F) | Scooby Doo Bonus Cards | Self Published | Mythos | |||
| I am Under the Command of Others | House of Tindalos | Self Published | Mythos | ||||
| I Got the Part! | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| I Look Like What? | Chaosium Digest | v23n06 | Mar 1998 | Chaosium | Mythos | ||
| I'm Surrounded by Witches | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| I'm Surrounded By Witches | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Iatrophobia | Event (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Ibbix the Harbormaster | Ally (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Ibrahim Amin | Ally (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Idol of Bokrug | Artifact (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| If I Ran the Zoog | Adventure (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| If I Ran the Zoog | A Web Page from a Friend | Self Published | Mythos | ||||
| If I Ran the Zoog Deck | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| If I Ran the Zoog, Armed and Clueless Version | A Web Page from a Friend | Self Published | Mythos | ||||
| Il Mondo Occulto | Location (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Ilarnek | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Ill Omen | Event (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Imprisoned With the Pharaohs | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Imprisoned With The Pharaohs | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Imprisoned with the Pharaohs | Adventure (F) | Chaosium Digest | v22n12 | Jan 1998 | Chaosium | Mythos | |
| In Darkness, Power | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| In the Matter of Mr Barnabas Marsh | House of Tindalos | Self Published | Mythos | ||||
| In The Nick of Time | Event (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| In the Vault | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| In The Vault | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Incriminating Evidence | Event (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Indian Picture Rock | Location (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Influenza | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Inmasking the Villian | Event (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| The Inner Circle | Adventure (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Innsmouth Courier | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Innsmouth Cover-up | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Innsmouth Cover-Up | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Innsmouth Deck | Chaosium Digest | v21n06 | Sep 1997 | Chaosium | Mythos | ||
| Innsmouth Deck | Thastygliax's Vault | Self Published | Mythos | ||||
| The Innsmouth Deck | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| The Innsmouth Deck | A Web Page from a Friend | Self Published | Mythos | ||||
| Innsmouth Express | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Innsmouth Look | Event (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Innsmouth Look | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Innsmouth Weapons Deck | Chaosium Digest | v20n11 | Aug 1997 | Chaosium | Mythos | ||
| Innsmouth Weapons Deck | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Innsmouth Weapons Deck | A Web Page from a Friend | Self Published | Mythos | ||||
| Inquisitive Chinese Intellectual/Morose Veteran Of The Great War | Investigator (F) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Insane in the Membrane! | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Insane In The Membrane! | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Insane Insight | Spell (F) | Sesqua Valley | Self Published | Mythos | |||
| Insect From Shaggai | Monster (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Insect From Shaggai | Monster (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Insects from Shaggai | Cthulhu's Domain | Self Published | Mythos | ||||
| Insidious Ululation of the Invisible Supplicants | Spell (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Instability in the Mythos | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Instability in the Mythos | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Instability in the Mythos | Chaosium Digest | v27n05 | Jan 1999 | Chaosium | Mythos | ||
| Instability in the Mythos (2 versions) | Cthulhu's Domain | Self Published | Mythos | ||||
| Interdimensional Sorcerer's Apprentice | Chaosium Digest | v21n11 | Sep 1997 | Chaosium | Mythos | ||
| The Interesting Shop | Adventure (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Interesting Shop | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Internet | Tome (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| INTERPOL Italian Headquarters | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Inventor of Strange Devices I | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Inventor of Strange Devices II | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Inventor of Strange Devices III | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Invocation of Pythagoras | Spell (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Iranon the Explorer | Ally (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Irem | Location (F) | Antarctica | Self Published | Mythos | |||
| Ironmind | Spell (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| IRS Auditor | Event (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Island | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Island | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| An Island Near the Equator | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Isle of Dread | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| It Came From Beyond | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| It Came From Beyond | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| It Came From Beyond | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| It Came from RKO Pictures | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| It Never Happened! | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| It Never Happened! | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| IT's in the Cards | 30 | The Whisperer | 1 | Sum 1999 | Severn Valley Press | Mythos | |
| IT's in the Cards | 32 | The Whisperer | 4 | Spr 2001 | Severn Valley Press | Mythos | |
| It's Just My Imagination | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| It's Real, I Know It Is | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| It's the End of the World as We Know It | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| It's The End Of The World As We Know It | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Ithaqua | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Its Full Of Stars! | Event (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| J. Edgar Hoover Building | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Jack London | Ally (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Jacob | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| James Clement | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Jeremiah Brewster | Ally (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Jermyn House | Location (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Jewel of the Toad | Artifact (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Jewelry of the Deep Ones | Artifact (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Jim Garfield | Ally (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Jim Garfield's Farm | Location (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Jim Garfield's Heart | Artifact (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Joe Braxton | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Joe Cagle | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Joe Colombo | Ally (F) | Seattle | Self Published | Mythos | |||
| Joe Schienfeld | Ally (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Joe Vs the Volcano | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| John Branner | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| John Conrad | Ally (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| John Grimlan | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| John Grimlan's Manor | Location (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| John Scott | Ally (U) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| John Whateley | Ally (F) | Sesqua Valley | Self Published | Mythos | |||
| Johnny Booger | Ally (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Johnny Briggs | Ally (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Joseph Curwen | Ally (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Josephine Randall Junior Museum | Location (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Journal of Clark Ashton Smith | Tome (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Journey of All Journeys | Adventure (F) | Rosemary's Baby | Self Published | Mythos | |||
| Joy Ride | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Joy Ride | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Ju-Ju House | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Justin Geoffrey | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| K. J. Hooper | Ally (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Kakorrhaphiophobia | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Kalill Kareem | Ally (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Keeness of Two Alike | Spell (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Kelp Monster | Monster (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Kennedy Airport | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Kennedy Space Center | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Kerosene Lamp | Artifact (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Kesiah Mason | Ally (U) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| The Key to the Cosmos | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Khyber Pass | Location (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Kin of Dreams | House of Tindalos | Self Published | Mythos | ||||
| King in Yellow (English) | Tome (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| King in Yellow (French) | Tome (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| King Kuranes | Ally (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| King of Clubs | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The King of Ilek-Vad | Ally (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| King Size Matress | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| King's Church Cemetery | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Kingsport and Back Again | Chaosium Digest | v21n06 | Sep 1997 | Chaosium | Mythos | ||
| Kingsport And Back Again | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Kingsport And Back Again | A Web Page from a Friend | Self Published | Mythos | ||||
| Kingston Mansion | Location (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Kirowan | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Kiss of Dagon | Spell (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Kitab Al-Azif | Tome (U) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Knee Deep in Leng: A Mythos Deck | Chaosium Digest | v22n10 | Dec 1997 | Chaosium | Mythos | ||
| Knee-Deep in Doom | Adventure (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Knight's Head Inn | Location (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Knower of the Way | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Kranon | Ally (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Kranon Takes a Walk | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Kuranes' Manor-House | Location (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| La Mole Antonelliana | Location (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Laban Shrewsbury | Ally (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Labyrinths of the Gnorri | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Lake's Camp | Location (F) | Antarctica | Self Published | Mythos | |||
| Lamp of Alhazrad | Artifact (U) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Laptop Computer | Artifact (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Larva of the Other Gods, First Stage | Monster (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Larva of the Other Gods, Second Stage | Monster (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Lascaux Caves | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Lassitude of Phein | Spell (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Laughing God | Monster (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Laura-Louise | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Lavinia Whateley | Ally (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Learning to Fly | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Lee-Enfield Rifle | Artifact (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Leering Faces | Event (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Lefferts Corners | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Legacy of Eibon | Adventure (F) | Chaosium Digest | v18n01 | Jan 1997 | Chaosium | Mythos | |
| The Legacy of Eibon | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Legacy Of Eibon | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Legend is the Key | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Lemon Sails | Event (F) | Ends of the Earth | Self Published | Mythos | |||
| A Lender Be | Adventure (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| A Lender Be | A Web Page from a Friend | Self Published | Mythos | ||||
| Leng Spider | Monster (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Lesser Shantak | Monster (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Letter From A Friend | Tome (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Levitate | Spell (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Liber Ivonis | Tome (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| The Library at Celaeno | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Library At Celaeno | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Library Deck | Chaosium Digest | v21n11 | Sep 1997 | Chaosium | Mythos | ||
| Library of St. John the Beheaded | Location (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| A Life of Crime | Adventure (F) | Chaosium Digest | v22n12 | Jan 1998 | Chaosium | Mythos | |
| A Life of Crime | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| A Life Of Crime | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| A Lifetime of Study | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Lightning Gun | Artifact (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Lin Carter | Ally (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Linthicum's Notebook | Artifact (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Livre d'Ivon | Tome (U) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| The Lobby of the Bradford | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Local Deputy | Ally (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Local Sheriff | Ally (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Locust Creek | Location (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| London Underground | Location (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Lonely Akeley Farmhouse | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| The Lonely House in the Woods | Location (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Look Behind You | Event (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Look to the Future | Adventure (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Lord Edward Dunsany | Ally (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Lost Book of Wonder | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Lost in the Catacombs | Adventure (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Lost Knob | Location (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Lost Temple of Atlantis | Location (U) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Lost Whateley Clan | Ally (F) | Sesqua Valley | Self Published | Mythos | |||
| Lotte's Fountain | Location (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Louvre | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Lovecraft's Grave | Location (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Lowell Street Café | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Lunar Eclipse | Event (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Lurkers at the Threshold | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| The Lurking Fear | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Lurking Fear | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Lurking Fear | Cthulhu's Domain | Self Published | Mythos | ||||
| The Lurking Fear | Adventure (F) | Chaosium Digest | v22n12 | Jan 1998 | Chaosium | Mythos | |
| The Lurking Fear (1) | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Lurking Fear (2) | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Lurking Horror | 1-4 | The Lurking Horror | Self Published | Mythos | |||
| Lute of Oonai | Artifact (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Luther | Tome (F) | Rosemary's Baby | Self Published | Mythos | |||
| Luther Harden | Ally (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Lycanthrope | Monster (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Lying in Wait | Adventure (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Lyric Poet/Widowed Seamstress | Investigator (F) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| M16 Assault Rifle | Artifact (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Ma and Pa Kettle | Ally (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Mad Scientist's Rompus Room | Location (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Madam Blavatsky | Ally (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Madam Zokar | Ally (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Maelstrom of Clouds | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Maelstrom Of Clouds | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Magic Carpet | Artifact (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Magic Spear | Artifact (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Maison Nationale De Santé | Location (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Make Money Fast | Adventure (U) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Make Money Fast! | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Make Money Fast! | A Web Page from a Friend | Self Published | Mythos | ||||
| Make Money Fast! Deck | Chaosium Digest | v21n06 | Sep 1997 | Chaosium | Mythos | ||
| Make Them Pay! | Adventure (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Malik Tous | Monster (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Mall | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Malt Shop (Daytime) | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Malt Shop (Double Doors) | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Malt Shop (Lit Windows) | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Malt Shop (Rear of Mystery Machine) | Location (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Malt Shop (Side of Mystery Machine) | Location (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Malt Shop Shock Hop | Adventure (F) | Scooby Doo Adventures | Self Published | Mythos | |||
| Maltese Falcon | Artifact (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Man of Leng | Monster (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Manhunt | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Manhunt | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Manhunt | Adventure (F) | Chaosium Digest | v22n12 | Jan 1998 | Chaosium | Mythos | |
| Mao Ceremony | Spell (R) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Map | Artifact (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Maple Hill | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Margaret Van Nice | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Marijuana | Artifact (F) | Rosemary's Baby | Self Published | Mythos | |||
| Mark Hopkins Hotel | Location (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Market-Place | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Marsh Mansion | Location (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Marsh Refining Co. | Location (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Martense Kin | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Martense Mansion | Location (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Martha Allen | Ally (F) | Sesqua Valley | Self Published | Mythos | |||
| Martin's Beach | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| The Martin's Beach Monster | Monster (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Mask of Zen Tuo | Artifact (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Masonic Barometer | Artifact (F) | Rosemary's Baby | Self Published | Mythos | |||
| Massa Di Requiem Par Shuggay | Event (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Massa Di Requiem Per Shuggay | Tome (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Massachusetts State Hospital | Location (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Mauretania | Event (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| McCarty's News Stand | Location (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Me and My Army of Robots Will Conquer the World | House of Tindalos | Self Published | Mythos | ||||
| Mechanophobia | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Media Hyperbole | Event (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Medicine | Artifact (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| The Meeting | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Meeting | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Meetings with Remarkable Men | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Meetings With Remarkable Men | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Megapolisomancy | Tome (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| A Member of the Order | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Memoirs: Bound, Reptilian | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Men in Black | Monster (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Men in Black | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| The Mental Hospital | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Mental Suggestion | Spell (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Meow Ceremony | Adventure (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Merchant of Ill Repute | Ally (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Merchant's Quarter | Location (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Mercy Dexter | Ally (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Mi-Go | Monster (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Mi-Go | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Mi-Go | Monster (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Mi-Go | Monster (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Mi-Go | Chaosium Digest | v20n05 | Jul 1997 | Chaosium | Mythos | ||
| Mi-Go Braincase | Artifact (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Mi-Go Complex | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Mi-Go Complex | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| A Mi-Go Deck | Chaosium Digest | v20n05 | Jul 1997 | Chaosium | Mythos | ||
| The Middle East Deck | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| The Middle East Deck | A Web Page from a Friend | Self Published | Mythos | ||||
| The Middle East Deck (Great Menagerie Optional) | A Web Page from a Friend | Self Published | Mythos | ||||
| Midnight | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Midnight Sun | Event (F) | Antarctica | Self Published | Mythos | |||
| Midsummer Night | Event (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| A Midsummer Night's Discovery | House of Tindalos | Self Published | Mythos | ||||
| A Midsummer Night's Dream | Adventure (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| A Midsummer Night's Dream in Europe | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| A Midsummer Night's Dream in Europe | A Web Page from a Friend | Self Published | Mythos | ||||
| Miles Archer | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Min, the Max, & Making Your Deck | House of Tindalos | Self Published | Mythos | ||||
| A Mind Cast in Bronze | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Minion of Karakal | Monster (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Minnie Castevet | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Misfortune | Spell (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Miskatonic University Medical School | Location (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Miskatonic University Memorial Hall | Location (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Miskatonic University Orne Library | Location (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Miskatonic University Science Annex | Location (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| The Miskatonic Valley Deck | Chaosium Digest | v21n03 | Aug 1997 | Chaosium | Mythos | ||
| The Miskatonic Valley Deck | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| The Miskatonic Valley Deck | A Web Page from a Friend | Self Published | Mythos | ||||
| Miss Anna Tilton | Ally (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| The Missing Book | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Missing Book | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Mist of R'lyeh | Spell (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Mist Projector | Artifact (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Mitch MacAlister | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Mob Attack! | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Mob Victimization | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Mob Victimization | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Monatomic Translocation | Spell (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Monolith of Ib | Artifact (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Monophobia | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Monster from the Future | Monster (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Monstres and Their Kynde | Tome (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Monty Python and the Holy Grail | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Monty Python And The Holy Grail | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Moody Manor | Location (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Moon Quest | Adventure (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Moon Quest | A Web Page from a Friend | Self Published | Mythos | ||||
| Moon-Beast | Monster (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Moose Head Lodge | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Morbid Repose | Spell (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Mosque of Amr | Location (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Mosque of Ibn Tulun | Location (U) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| The Most Dangerous Game | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Most Dangerous Game | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Mother Hydra | Monster (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Motion Sickness | Event (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Motor Scooter | Event (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Mount Erebus | Location (F) | Antarctica | Self Published | Mythos | |||
| Mount Sutro | Location (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Mount Terror | Location (F) | Antarctica | Self Published | Mythos | |||
| Mountains of Madness | Location (F) | Antarctica | Self Published | Mythos | |||
| Mouse Bite | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Mr Chi | Ally (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Mr Creeps | Ally (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Mr Farmer Opens Fire | Event (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Mr Hyde | Ally (F) | Scooby Doo Bonus Cards | Self Published | Mythos | |||
| Mr Wang | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Mr Wang's Camera | Artifact (F) | Rosemary's Baby | Self Published | Mythos | |||
| Mr Wang's Wants | Monster (F) | Rosemary's Baby | Self Published | Mythos | |||
| Mr. Shiny's Burger Palace | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Mrs Gardenia | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Mrs Gardenia's Diary | Tome (F) | Rosemary's Baby | Self Published | Mythos | |||
| Mrs Shand | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Mrs Templeton | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Mrs. Carr | Ally (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Mrs. Greene's Home | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Mrs. Sonia Lovecraft | Ally (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Mt. Ngranek | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Mugging | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Mummy | Monster (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Mummy | Monster (F) | Scooby Doo Bonus Cards | Self Published | Mythos | |||
| Mummy | Monster (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Mummy's Tomb | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| The Muse | Adventure (F) | Rosemary's Baby | Self Published | Mythos | |||
| Museo del Palazzo Venezia | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Museum Secret Room | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Museum Tour | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Music of Erich Zann | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Music Of Erich Zann | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Muski | Location (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| My Cultist is a Monster | Chaosium Digest | v23n06 | Mar 1998 | Chaosium | Mythos | ||
| My Cultist is a Monster | House of Tindalos | Self Published | Mythos | ||||
| My Dinner With Laban | Serena's Dojo | 1999 | Self Published | Mythos | |||
| My Office Hours Are Clearly Posted | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| My Office Hours Are Clearly Posted | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Mysteries of Thalarion | Spell (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Mysteries of the Miskatonic | House of Tindalos | Self Published | Mythos | ||||
| A Mysterious Black Statuette | House of Tindalos | Self Published | Mythos | ||||
| The Mysterious Patient | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Mysterious Patient | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Mystery At Martin's Beach | Adventure (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Mystery Machine | Artifact (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Mystery Machine | Event (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Mystery Mask Mixup | Adventure (F) | Scooby Doo Adventures | Self Published | Mythos | |||
| The Mystical Experience | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Mystical Experience | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Mythos Cards I'd Like to See | Cthulhu's Domain | Self Published | Mythos | ||||
| Mythos Combat Examples | Chaosium Digest | v18n04 | Feb 1997 | Chaosium | Mythos | ||
| Mythos Designer's Notes | Chaosium Digest | v14n06 | Apr 1996 | Chaosium | Mythos | ||
| Mythos Dreamlands FAQs | Chaosium Digest | v18n04 | Feb 1997 | Chaosium | Mythos | ||
| Mythos Epic Campaign Rules | Unofficial Mythos Adventure Archive | Self Published | Mythos | ||||
| Mythos Errata | Chaosium Digest | v16n06 | Oct 1996 | Chaosium | Mythos | ||
| Mythos Errata 2/7/97 | Chaosium Digest | v18n04 | Feb 1997 | Chaosium | Mythos | ||
| Mythos FAQ | Starry Wisdom | 1 | Win 1997 | Chaosium | Mythos | ||
| Mythos Starter Adventures | Chaosium Digest | v14n06 | Apr 1996 | Chaosium | Mythos | ||
| Mythos Team Play Rules | Chaosium Digest | v20n06 | Jul 1997 | Chaosium | Mythos | ||
| N'gah-Kthun | Monster (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| N'kai | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| N'Kai | Chaosium Digest | v18n05 | Feb 1997 | Chaosium | Mythos | ||
| Nahum Gardner | Ally (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Nahum Gardner Place | Location (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Nameless Cults Bridewell Ed. | Tome (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Nameless Cults Golden Goblin Ed. | Tome (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Nameless Cults, the Black Book | Tome (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Nameless Horror Picture Show | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Nameless Horror Picture Show | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Nameless Lake | Location (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Nameless Lake | Cthulhu's Domain | Self Published | Mythos | ||||
| Namquit Point | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Napoleon Whateley | Ally (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Narrative of Arthur Gordon Pym | Tome (F) | Antarctica | Self Published | Mythos | |||
| A Narrow Escape | Adventure (F) | Rosemary's Baby | Self Published | Mythos | |||
| Nasht & Kaman-Thah | Ally (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Nathaniel Wingate Peaslee | Ally (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Nathaniel Wingate Peaslee | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Necronomicon (Greek) | Tome (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Necronomicon (Latin) | Tome (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Necronomicon Adventures | Chaosium Digest | v15n05 | Jul 1996 | Chaosium | Mythos | ||
| Necronomicon Dee Edition | Tome (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Necronomicon Doo Edition | Tome (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| The Necronomicon Dreamlands Edition | Tome (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Necropolis | Location (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| The Neighborhood Watch | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Neighborhood Watch | Adventure (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Neighborhood Watch | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Nelson | Ally (F) | Sesqua Valley | Self Published | Mythos | |||
| Nemesis | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Never Trust a Yith | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Never Trust a Yith | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| New Cthulhu Rising Adventures | Chaosium Digest | v14n11 | Jun 1996 | Chaosium | Mythos | ||
| New Moon | Event (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| New Mythos Adventure Cards | Chaosium Digest | v14n06 | Apr 1996 | Chaosium | Mythos | ||
| New Mythos FAQs & Errata | Chaosium Digest | v20n11 | Aug 1997 | Chaosium | Mythos | ||
| Newburyport Historical Society | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Newburyport Public Library | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Nice Day for a Type II Tournament | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Nickelodeon Reels | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Night at the Opera | Adventure (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| A Night in the Lonesome October | Adventure (F) | Chaosium Digest | v19n07 | May 1997 | Chaosium | Mythos | |
| A Night In The Lonesome October (Closers) | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| A Night in the Lonesome October (Corrupt) | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| A Night in the Lonesome October (Heroic) | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| A Night In The Lonesome October (Openers) | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Nightgaunts | Monster (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Nightgaunts | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Nightmare | Event (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Nikola Tesla | Ally (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Nobody Loves and Albatros | Tome (F) | Rosemary's Baby | Self Published | Mythos | |||
| Nodens | Monster (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Nora May French | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Norman Saylor | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Norman Saylor's Study | Location (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| North Burial Ground | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| North Point Lighthouse | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Norville "Shaggy" Rogers | Ally (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| The Noseless One | Monster (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Nosferatu | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Notre Dame | Location (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Nuclear Winter | Event (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Nureddin El-Mekru | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Ny-Rakath | Monster (F) | Sesqua Valley | Self Published | Mythos | |||
| Nyarlathotep | Monster (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Nyctophobia | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Nyhargo Dirge | Spell (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Oath of the Coven | Spell (F) | Rosemary's Baby | Self Published | Mythos | |||
| Obed Marsh Memorial | Location (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Obliteration | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Obscure Night of Torment | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Obsessed Federal Agent/Obsessed Agent in a Mi-Go Braincase | Investigator (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Obsessive/Compulsive | Event (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Ode to a Shopkeeper | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Ode to a Shopkeeper | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Office of Dr Hill | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Office of Dr Sapirstein | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| The Office of Dr. Freud | Location (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Officer Nettler | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Oh No! The Carpet! | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Oh No, My Glasses! | Event (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Olaus Wormius | Ally (U) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Old Arkham Cemetery | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Old Bell | Tome (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Old Branch Road | Location (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Old Brick Powderhouse | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Old Brick Warehouse | Location (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Old Cemetary | Location (F) | Sesqua Valley | Self Published | Mythos | |||
| Old Congregational Church | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Old Farmhouse | Location (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| The Old Gibbet | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Old Gypsy Woman | Ally (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Old Man Grisby | Ally (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Old Man Grisby's Place | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Old Man Whateley | Ally (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Old Mausoleum | Location (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Old Mill Ruins | Location (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Old Mine Storehouse | Location (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Old Sawmill | Location (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Old Witch's Shack | Location (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Old Woman of the Enchanted Wood | Ally (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Olive Church | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| On the Edge | Adventure (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| On the Edge | Chaosium Digest | v21n11 | Sep 1997 | Chaosium | Mythos | ||
| On The Edge | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| On the Edge | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| On The Edge | A Web Page from a Friend | Self Published | Mythos | ||||
| On the Moon and In the Sea | Chaosium Digest | v21n03 | Aug 1997 | Chaosium | Mythos | ||
| One Dark and Stormy Night | Adventure (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| One of the Circle | Adventure (U) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| One of the Circle | Chaosium Digest | v21n04 | Aug 1997 | Chaosium | Mythos | ||
| One Small Step | Adventure (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Onyx Temple | Location (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Opal Throne | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Open-Eyed in Cairo | Cthulhu's Domain | Self Published | Mythos | ||||
| Operation Nemesis | Adventure (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Orange and Ebola Sanity Tracks | Eric Johnson Mythos Collection | Self Published | Mythos | ||||
| Orient Express | Event (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Orlach Lives! | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Orne Formula & Diagrams | Artifact (R) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| An "Orne"ry Experience | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| An "Orne"ry Experience | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Orne's Black | Spell (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Osborn's General Store | Location (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Oscar James | Ally (F) | Sesqua Valley | Self Published | Mythos | |||
| Otaheite | Location (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Other Cards | A Web Page from a Friend | Self Published | Mythos | ||||
| The Other Gods I | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Other Gods II | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Our Lady of Darkness | Monster (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Out Of My Mind | Adventure (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Out of Your Head | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Outbreak | Adventure (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Outsider | Adventure (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Overlooked & The Unclear | House of Tindalos | Self Published | Mythos | ||||
| Overworked Telephone Operator/Falsely Imprisoned Convict | Investigator (F) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Ozzy Orne | Ally (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Pack of Rat Things | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Pain Be Gone | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| The Palace of Seventy Delights | Location (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Pallid Programmer/Deep-One Hybrid | Investigator (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Pandemic | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Papyrus of Ilarnek | Tome (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Paracelsus' Sword | Artifact (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Parallelisms in Superstition and Neurosis | Tome (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Paramental Entity | Monster (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Paranoia | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Party! | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Patricia Bridgitte Jodoin | Ally (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Pay Phone | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Peaks of Thok | Location (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Peck Valley Cemetery | Location (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Peeping Portrait | Event (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Penguin-Hunting in the Middle East | Chaosium Digest | v21n07 | Sep 1997 | Chaosium | Mythos | ||
| Penguin-Hunting in the Middle East | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Penn Central Train Station | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| A Penny Saved? | Adventure (F) | Rosemary's Baby | Self Published | Mythos | |||
| Pentagon | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Perchance? | Adventure (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Petition of Menes | Spell (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Petrify | Spell (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| The Pharaoh's Curse | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Pharmacophobia | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Phobophobia | Event (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Phobophobia | Cthulhu's Domain | Self Published | Mythos | ||||
| Phyllis Diller | Ally (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Pick a Card | Starry Wisdom | 1 | Win 1997 | Chaosium | Mythos | ||
| Pick a Card | Starry Wisdom | 3 | Sum 1997 | Chaosium | Mythos | ||
| Pickman's Apartment | Location (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Pickman's Model | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Pickman's Model | Adventure (F) | Chaosium Digest | v22n12 | Jan 1998 | Chaosium | Mythos | |
| Pickman's Model [1] | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Pickman's Model [1] | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Pickman's Model [2] | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Pickman's Model [2] | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Pickman's Model [3] | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Pickman's Model [3] | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Picture in the House | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Picture In The House | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Picture Rock Cave | Location (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| The Pineapple Parlor | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Pipes of Madness | Spell (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Place to Be | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Place To Be | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Plan 9 | Adventure (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Plastic Explosive | Artifact (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Plateau of Leng | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Plateau of Leng | Location (F) | Ends of the Earth | Self Published | Mythos | |||
| Play Strategies | A Web Page from a Friend | Self Published | Mythos | ||||
| Player | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Playing the Dunwich Horror Adventure | Chaosium Digest | v21n02 | Aug 1997 | Chaosium | Mythos | ||
| Playtester's Notes on Mythos | Chaosium Digest | v13n01 | Feb 1996 | Chaosium | Mythos | ||
| Plutonian Rites | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Pnakotic Manuscripts | Tome (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Polaris | Event (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Polaris | Cthulhu's Domain | Self Published | Mythos | ||||
| Police Investigation | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Police Investigation | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Police Investigation | Event (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Police Raid | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Police Raid! | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Police Raid! | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Poltergeist | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Ponape | Location (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Ponape Scripture | Tome (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Ponape Scriptures Hoag Ms. | Tome (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Pope | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Porta Portese | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Portaphobia | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Portophilia | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Potter's Field | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Powder of Ibn Ghazi | Spell (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Power Beyond Your Wildest Dreams | Chaosium Digest | v24n05 | Mar 1998 | Chaosium | Mythos | ||
| Power Beyond Your Wildest Dreams | House of Tindalos | Self Published | Mythos | ||||
| Powerful Storms | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Pragmatic Hobo and Homeless Waif | Chaosium Digest | v25n11 | May 1998 | Chaosium | Mythos | ||
| The Price | Adventure (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Private Gerald Genofrio | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Processional Boulevard | Location (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Prof Hyde-White | Ally (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Prof Wickles | Ally (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Prof. Wingate Peaslee | Ally (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Professor Frank H Pabodie | Ally (F) | Antarctica | Self Published | Mythos | |||
| Professor L.N. Isinwyll | Ally (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Professor Lake | Ally (F) | Antarctica | Self Published | Mythos | |||
| Professor of Archaeology | Ally (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Professor Von Boehnk | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Promises, Promises | Adventure (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| A Promising Start | Adventure (F) | Rosemary's Baby | Self Published | Mythos | |||
| Proof Comes in Nightmares | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Proof? You Want Proof? | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Proof? You Want Proof? | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Prophecies of Nostradamus | Tome (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Prophecy | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Proud Prussian Submariner/Adventurous Dilettante | Investigator (F) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Providence Historical Society | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Public Library | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Publisher of Occult Books | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Purse | Artifact (F) | Rosemary's Baby | Self Published | Mythos | |||
| The Pursuit of Unhappiness | Adventure (F) | Rosemary's Baby | Self Published | Mythos | |||
| Quamish River | Location (F) | Sesqua Valley | Self Published | Mythos | |||
| Questionable Judgement | Adventure (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| R'leyh Rising - Spectral Hunters | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| R'lyeh | Location (U) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| R'lyeh Disk Left Fragment | Artifact (U) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| R'lyeh Disk Right Fragment | Artifact (U) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| R'lyeh Disk Top Fragment | Artifact (U) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| R'lyeh Rising - Cthulhu Risen | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| R'lyeh Rising - Cthulhu Risen | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| R'lyeh Rising - Spectral Hunters | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| R'lyeh Rising - The Silver Twilight Lodge | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| R'lyeh Rising - The Silver Twilight Lodge | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| R'lyeh Text (Atlantean) | Tome (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| R'lyeh Text (Chinese) | Tome (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Rabid Mice | Monster (F) | Rosemary's Baby | Self Published | Mythos | |||
| Rabies | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Radar | Artifact (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Radiance of Alsophocus | Spell (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Radiation Suit | Artifact (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Rain of Fish | Event (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| A Rainy British Summer | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Randolph Carter | Ally (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Randolph Carter | Ally (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Ransacked | Event (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Rating the Adventures, Part 1 | Chaosium Digest | v22n07 | Nov 1997 | Chaosium | Mythos | ||
| Rating the Adventures, Part 2 | Chaosium Digest | v22n08 | Nov 1997 | Chaosium | Mythos | ||
| Rating the Adventures, Part 3 | Chaosium Digest | v22n09 | Nov 1997 | Chaosium | Mythos | ||
| The Rats in the Walls | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Rats in the Walls | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Rats in the Walls | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Rats in the Walls | Adventure (F) | Chaosium Digest | v22n12 | Jan 1998 | Chaosium | Mythos | |
| The Rats In The Walls (1) | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Rats In The Walls (2) | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Rats In The Walls (3) | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Ravening Madness | Spell (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Ray Stuckey | Ally (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Raymond Legrasse | Ally (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Re-Examination | Event (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Reality of the Necronomicon? | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Reality Of The Necronomicon? | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Reanimator | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Reanimator | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Reanimator | Adventure (F) | Chaosium Digest | v22n12 | Jan 1998 | Chaosium | Mythos | |
| Recall | Spell (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Red Heron | Ally (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Red Hook | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Regalia of the Outer Gods | Artifact (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Regatta! | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Regatta! | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Regions and Subregions of Mythos | A Web Page from a Friend | Self Published | Mythos | ||||
| The Reins of Power | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Reins Of Power | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| A Relaxing Vacation | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Remnants of Lost Empires | Tome (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Remortification | Spell (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Remortification | Chaosium Digest | v24n08 | Mar 1998 | Chaosium | Mythos | ||
| Remote Whateley Farmhouse | Location (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Rendezvous with Allen | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Rendezvous With Allen | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Rescued | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Research of Charles Dexter Ward | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Research Of Charles Dexter Ward | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Respected New England Doctor/Pragmatic Hobo | Investigator (F) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Ressurection | Spell (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Retoka | Location (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Return Of The Night Of The Curse Of The Living Dead | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Return Of The Night Of The Curse Of The Living Dead 2 | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Return of the Night of the Curse of the Living Dead I | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Return of the Night of the Curse of the Living Dead II | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Return of the Sorcerer | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Return Of The Sorcerer | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Return to the Far Side of the Moon | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Revelations Of Glaaki | Tome (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Reverend Baxter Lully | Ally (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Rhabdaphobia | Event (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Rhan Tegoth | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Rhoby Harris | Ally (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Richard Lund | Ally (F) | Sesqua Valley | Self Published | Mythos | |||
| Richard Upton Pickman | Ally (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Richard Upton Pickman | Ally (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Ridden by Fear | House of Tindalos | Self Published | Mythos | ||||
| Rime of the Ancient Mariner | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Ring of Eibon | Artifact (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Ring of Eibon | Chaosium Digest | v17n08 | Dec 1996 | Chaosium | Mythos | ||
| Ring of Temptation | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Robert Blake's Study | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Robert Bloch | Ally (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Robert Harrison Blake | Ally (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Robert Marsh | Ally (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Robert W. Chambers | Ally (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Rod Serling | Ally (F) | Seattle | Self Published | Mythos | |||
| Roman Castevet | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Roman Polanski | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| The Roof of the Bradford | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Rope & Anchor Tavern | Location (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Roseland and Hill | Location (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Rosemary Woodhouse | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Rosemary's Baby | Monster (F) | Rosemary's Baby | Self Published | Mythos | |||
| Ross Island | Location (F) | Antarctica | Self Published | Mythos | |||
| Round Tower | Location (F) | Seattle | Self Published | Mythos | |||
| The Royal Geographic Society | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| The Royal Geographic Society | A Web Page from a Friend | Self Published | Mythos | ||||
| The Royal Geographical Society | Adventure (U) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| The Royal Geographical Society Deck | Chaosium Digest | v21n04 | Aug 1997 | Chaosium | Mythos | ||
| Rude Awakening | Event (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Rue D'Auseil | Location (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Ruined Top-Secret Warehouse | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Ruins of Ib | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Ruins of Sarnath | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Rules Files: Travel Between Regions | Chaosium Digest | v16n12 | Oct 1996 | Chaosium | Mythos | ||
| A Sabbatical in France | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| A Sabbatical In France | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Sabrina Phillips | Ally (F) | Sesqua Valley | Self Published | Mythos | |||
| Sacred Indian Altar | Location (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Sacred Indian Temple | Location (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| The Safe World | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Safe World | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Sailing Stormy Seas | House of Tindalos | Self Published | Mythos | ||||
| Saint Vincents' Hospital | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Sally Pearson's Bungalow | Location (F) | Sesqua Valley | Self Published | Mythos | |||
| Sam Spade | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Sam Stingey's Cabin | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Samuel Winsor | Ally (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| San Francisco Chronicle | Location (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| San Francisco City Hall | Location (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Sand Dwellers | Monster (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Sandy Duncan | Ally (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Sandy Petersen | Ally (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Sarah | Ally (F) | Sesqua Valley | Self Published | Mythos | |||
| Sarkomand | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Sarnath Sigil | Spell (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Savage Dream | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Savage Dream | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Save the Planet | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Save the World Deck | Thastygliax's Vault | Self Published | Mythos | ||||
| Save the World! | Adventure (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Save the World! | Chaosium Digest | v21n04 | Aug 1997 | Chaosium | Mythos | ||
| Save the World! | A Web Page from a Friend | Self Published | Mythos | ||||
| Save the World! Deck | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Scales, What Scales? | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Scales, What Scales? | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Schitzophrenia | Event (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| The Scholar's Mistress | Tome (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Scooby Dee | Ally (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Scooby Doo | Ally (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Scooby Doo and a Mummy Too | Adventure (F) | Scooby Doo Adventures | Self Published | Mythos | |||
| Scooby Dooby Doo! | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Scooby Dooby Doo! | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Scooby Dum | Ally (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Scooby Snacks | Artifact (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Scotophobia | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Scrabble | Artifact (F) | Rosemary's Baby | Self Published | Mythos | |||
| Scriabin's Ninth Sonata | Event (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Scrolls of Dimension | Tome (F) | Rosemary's Baby | Self Published | Mythos | |||
| Sculptor of Time and Space | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Sea Mythos and Monsters | Tome (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Seal of Isis | Artifact (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Seaplane | Event (R) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| The Search for Atlantis | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Search For Atlantis | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Searching For Laban Shrewsbury | Adventure (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Searching for the Lost | Adventure (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Second Edition Suggestions | House of Tindalos | Self Published | Mythos | ||||
| Second Psychiatric Hospital | Location (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Secret Genealogies | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Secret of Power and Glory is Yours! | Adventure (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Secret Passageway | Event (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Secrets of the Silver Twilight | Adventure (U) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Seeking Eternity in Innsmouth | House of Tindalos | Self Published | Mythos | ||||
| Seeking Everlasting Life I | Adventure (U) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Seeking Everlasting Life II | Adventure (U) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Sefton Asylum | Location (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Send in the Clones Deck | Thastygliax's Vault | Self Published | Mythos | ||||
| A Sense About Things | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Sent Through Time and Hell | Adventure (F) | Rosemary's Baby | Self Published | Mythos | |||
| Sentinel Hill | Location (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Seplophobia | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Serena Whateley | Ally (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Serial Killer | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Serpent People | Monster (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Serpent People | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Serpent People | Chaosium Digest | v19n10 | Jun 1997 | Chaosium | Mythos | ||
| The Serpent People (and Their Penguins) Have Invaded New York!!! | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| The Serpent People (and Their Penguins) Have Invaded New York!!! | A Web Page from a Friend | Self Published | Mythos | ||||
| Serpent People and their Penguins | Chaosium Digest | v21n07 | Sep 1997 | Chaosium | Mythos | ||
| The Serpent People are Everywhere!! | Chaosium Digest | v20n11 | Aug 1997 | Chaosium | Mythos | ||
| The Serpent People Are Everywhere!!! | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| The Serpent People Are Everywhere!!! | A Web Page from a Friend | Self Published | Mythos | ||||
| Serpent People with Guns! Mythos Deck | Chaosium Digest | v20n06 | Jul 1997 | Chaosium | Mythos | ||
| Serranian | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Servant of Glaaki | Monster (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Servant of the Black Stone | Monster (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Servant of the Night | House of Tindalos | Self Published | Mythos | ||||
| Servants of the Silver Twilight | Monster (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Servants of Zen Tuo | Monster (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Servitor of the Outer Gods | Monster (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Set a Trap | Event (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Seth Bishop Ruins | Location (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Setting the Standard: Corrupt Power | Chaosium Digest | v27n01 | Dec 1998 | Chaosium | Mythos | ||
| Settling in Triumph | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Seven Cryptical Books of H'san (Chinese) | Tome (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Seven Cryptical Books of H'san (English) | Tome (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Seventh House On The Left | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Shadow | Monster (F) | Rosemary's Baby | Self Published | Mythos | |||
| A Shadow From the Past | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Shadowfist | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Shadowfist | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Shag the World | Adventure (F) | Chaosium Digest | v22n12 | Jan 1998 | Chaosium | Mythos | |
| Shag the World! | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Shag The World! | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Shaggai Mental Possession | Spell (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Shambler from the Stars | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Shantaks | Monster (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Shantaks | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Shariil Sophast | Ally (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Sheriff Buckner | Ally (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Shining Trapezohedron | Artifact (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Ship of Clouds | Event (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Shipwreck | Event (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Shoggoth | Monster (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Shoggoth | Monster (F) | Antarctica | Self Published | Mythos | |||
| Shoggoth Lord | Monster (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Shore Road Mystery | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Shore Road Mystery | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Short Answers to Simple Questions | House of Tindalos | Self Published | Mythos | ||||
| Shotgun | Artifact (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Shrivelling | Spell (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Shub-Niggurath | Monster (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Shunned House | Location (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Shunned House | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Shuttle Icarus | Event (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Sign of Barzai | Spell (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Sign of Dynamite | House of Tindalos | Self Published | Mythos | ||||
| Sign of Eibon | Spell (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Sign of Kish | Spell (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| A Silent Dawn in the Desert | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| A Silent Dawn In The Desert | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Silver Key | Artifact (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Silver Twilight Lodge | Location (U) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Simon Orne | Ally (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Simpson's Halloween | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Sin Nombre | House of Tindalos | Self Published | Mythos | ||||
| Sirius | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Sister Hope | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Sister Veronica | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Skeletons | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Skeptical Pathologist/Grinning Ghoul | Investigator (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Skillet Showboat | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Skull Island | Location (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Skulls and Vortex Sanity Tracks | Eric Johnson Mythos Collection | Self Published | Mythos | ||||
| Skulls Sanity Track | Eric Johnson Mythos Collection | Self Published | Mythos | ||||
| Sky Galleon | Event (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Smithsonian Institution | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Smugglers Tunnels | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Snake-Den | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Snoqualmie Falls | Location (F) | Seattle | Self Published | Mythos | |||
| Snub-Nosed .38 | Artifact (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| So Doctor, You Can Cure My Iatrophobia | House of Tindalos | Self Published | Mythos | ||||
| Societe Royale De Geographie D'Egypte | Location (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Society of Madness | House of Tindalos | Self Published | Mythos | ||||
| Someone at the Window | Event (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Son of Yog-Sothoth | Monster (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Song of Hastur | Spell (R) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Song of the Stellar Larvae | Spell (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Sorcerer's Apprentice | Adventure (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Sorcerer's Apprentice Deck | Chaosium Digest | v21n07 | Sep 1997 | Chaosium | Mythos | ||
| The Sorcerer's Apprentice, The Expedition Version | A Web Page from a Friend | Self Published | Mythos | ||||
| The Sorcerer's Apprentice, The Strange Case of Charles Fort Version | A Web Page from a Friend | Self Published | Mythos | ||||
| The Sorcerors Apprentice Deck | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Soul Singing | Spell (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Soulful Jazz Singer/Gifted Musician | Investigator (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| South Woods Memorial Cemetery | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Southern Base Camp | Location (F) | Antarctica | Self Published | Mythos | |||
| Southern Comfort | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Southern Comfort | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Space Mead | Artifact (U) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Space Needle (Business) | Location (F) | Seattle | Self Published | Mythos | |||
| Space Needle (Government) | Location (F) | Seattle | Self Published | Mythos | |||
| Space Suit | Artifact (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Spectral Presence | Spell (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| A Spectre is Haunting Europe | House of Tindalos | Self Published | Mythos | ||||
| Speech Machine | Artifact (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Sphere of Nath | Artifact (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Sphinx | Location (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Splendid Cathuria | Location (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Spooky Space Kook | Monster (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Squire Sawyer Whateley | Ally (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| St Basil's Cathedral | Location (F) | Antarctica | Self Published | Mythos | |||
| St. John's Churchyard | Location (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Staff of Mano Tiki Tia | Artifact (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Staid University Professor/Earnest Reporter | Investigator (F) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Stand Against the Order | Adventure (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Star Spawn of Cthulhu | Monster (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Star Stone of Mnar | Artifact (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Star Trek | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Star Trek | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Star Vampire | Monster (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Staring Statue | Event (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| The Stars are Right | Event (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Statement | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| The Statement of Randolph Carter | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Statement Of Randolph Carter | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Steadfast Deck | Chaosium Digest | v21n04 | Aug 1997 | Chaosium | Mythos | ||
| The Steadfast Deck | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| The Steadfast Deck | A Web Page from a Friend | Self Published | Mythos | ||||
| Steal Life | Spell (R) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Stealth Fighter | Artifact (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Stella Lauden | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Steve Clarney | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| A Still Afternoon | Event (F) | Sesqua Valley | Self Published | Mythos | |||
| Stilton Overload | Hastur Hobbies | Self Published | Mythos | ||||
| Stone Disk | Artifact (F) | Sesqua Valley | Self Published | Mythos | |||
| Stone Dragon | Artifact (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Stone Mausoleum | Location (F) | Sesqua Valley | Self Published | Mythos | |||
| The Stone Pillar | Location (F) | Sesqua Valley | Self Published | Mythos | |||
| Stonehenge | Location (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| The Strange Case of Charles Fort | Adventure (R) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| The Strange High House in the Mist | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Strange Humanoid Encounter | Event (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Strangers on a Train | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Strangers On A Train | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Street of Pillars | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Street of Tears | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Stregoicavar | Location (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| A Study in Darkness | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Study of Apt. 7-D The Bradford | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Subtle Influences | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Succumb To Temptation | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Summer Solstice | Event (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Summon Great Cthulhu | Adventure (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Summon Great Cthulhu | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Summon Great Cthulhu | A Web Page from a Friend | Self Published | Mythos | ||||
| Summon Great Cthulhu Deck | Chaosium Digest | v21n07 | Sep 1997 | Chaosium | Mythos | ||
| Summon Great Cthulhu Deck | Thastygliax's Vault | Self Published | Mythos | ||||
| Sun Spots | Event (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Sun Worshipper | Adventure (U) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Sunday Painter | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Sunken U-Boat | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Sunlight on the Golden Gate | Event (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Surprise Meeting | Event (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| The Survivor | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Survivor | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Swarm of Insects | Event (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Swearing Fealty to Providence | House of Tindalos | Self Published | Mythos | ||||
| Syringe | Artifact (F) | Rosemary's Baby | Self Published | Mythos | |||
| T. E. Lawrence | Ally (U) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Tachyphobia | Event (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Tactical Nuclear Bomb | Artifact (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Taken Prisoner | Event (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Taking an Oath in One-Quarter Time | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Talking Skull | Artifact (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| The Tall Lighthouse | Location (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Tanis Root | Artifact (F) | Rosemary's Baby | Self Published | Mythos | |||
| Tank | Artifact (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Tansy Saylor | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Tansy Saylor's Diary | Tome (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Taran-Ish | Ally (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Taser | Artifact (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| A Taste of Music | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Tch-Kuloo | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Tch-Kuloo's Igloo | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Tcho-Tcho People | Monster (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Tekeli-li! Tekeli-li! | Event (F) | Antarctica | Self Published | Mythos | |||
| Television | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Tell Me, Have You Seen the Yellow Sign? | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Tell Me, Have You Seen The Yellow Sign? | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Telltale Signs | Event (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Tempest Mountain | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Temple | Adventure (U) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| The Temple in the Hills | Location (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Temple of Baal | Location (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Temple of Bokrug | Location (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Temple of Loveliness at Kiran | Location (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Temple of Pain | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Temple of the Elder Ones | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Temple of the Great Ones | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Temple of the Toad | Location (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Temple to Aesathog | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Temporal Lash | Spell (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Ten Killer Cards from the Mythos Standard Game Set | Chaosium Digest | v27n08 | Feb 1999 | Chaosium | Mythos | ||
| The Ten Plagues Deck | Thastygliax's Vault | Self Published | Mythos | ||||
| The Tender of the 40' Yacht | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| A Tenured Position | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| A Tenured Position | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Teratophobia | Event (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| The Terrible Old Man | Ally (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| A Terrible Thing to Do | Spell (F) | Rosemary's Baby | Self Published | Mythos | |||
| Terror in the Gulf | Adventure (F) | Rosemary's Baby | Self Published | Mythos | |||
| Terrorist Strike | Event (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Thaasophobia | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Thag Weed | Artifact (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Thanks for the Memories | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Thaumaturgical Prodigies in the New England Canaan | Tome (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Thaumaturgical Prodigies in the New-English Canaan | Tome (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Them | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Theodore Jennings | Ally (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Theresa Genofrio | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| The Theron-Marks Society | Adventure (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| They Believe! | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| They Wrote about Dreams | House of Tindalos | Self Published | Mythos | ||||
| Thibaut de Castries | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Thieves in Your Attic | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Thieving Bandits | Event (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Thing on the Doorstep | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Things in the Water | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Things In The Water | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Thirty-Five Abominable Adulations of the Bloated One | Spell (R) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Thomas F. Malone | Ally (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Thon and Thal | Location (F) | Ends of the Earth | Self Published | Mythos | |||
| A Thorough Investigation | Adventure (F) | Rosemary's Baby | Self Published | Mythos | |||
| Those Nosy Kids! (Arkham) | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Those Nosy Kids! (innsmouth) | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Those Nosy Kids! (Middle East) | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Those Nosy Kids! (New Aeons) | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Those Nosy Kids! (Providence) | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Three-Region Deck | Thastygliax's Vault | Self Published | Mythos | ||||
| Throth's Stalwart | Spell (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Thurston's Tavern | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Tiara Of Opulent Fantasy | Artifact (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| A Tiki Scare is No Fair | Adventure (F) | Scooby Doo Adventures | Self Published | Mythos | |||
| Tilik-Ouk-Kook | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Time Flux | Event (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Time Machine | Artifact (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Time Machine | Artifact (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Time Machine Deck | Thastygliax's Vault | Self Published | Mythos | ||||
| Time Voyager | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Time-Life Building | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Tinned Food | Artifact (F) | Antarctica | Self Published | Mythos | |||
| Titanic | Event (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Toad's-health Manor | Location (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Today's Tabloid Headlines | Adventure (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Today's Tabloid Talk Shows | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Tomb of the Prophet Daniel | Location (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Tomb Raider | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Tomb Raider | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Tombs of Europe and the Nile | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Tomequest | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Tomequest | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Tomes, Artifacts, and Weapons | A Web Page from a Friend | Self Published | Mythos | ||||
| Tommygun | Artifact (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Toodee-6 | Ally (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Top of the World | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Torrential Rains | Event (F) | Seattle | Self Published | Mythos | |||
| Tower of Koth | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Towers of Eibon | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Townsfolk Riot | Event (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Train | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Train | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Train | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| The Train Doesn't Stop Here Anymore | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Tramp Steamer | Event (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| The Transformation | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Transposition | Spell (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Travel by Library | Chaosium Digest | v21n04 | Aug 1997 | Chaosium | Mythos | ||
| Treasure Island | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Treasure Island | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Tree of Sayede Mandura | Location (C) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Trench Sisters | Ally (F) | Rosemary's Baby | Self Published | Mythos | |||
| Trigger-Happy Mercenary/Sardonic Serpentman | Investigator (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Trip to the Speakeasy | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| A Trip To The Speakeasy | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Triskadekaphobia | Event (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Troll Takes a Leap | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Trolley | Event (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Truth Extraction | Spell (F) | Rosemary's Baby | Self Published | Mythos | |||
| Tsar Tsathoggua | House of Tindalos | Self Published | Mythos | ||||
| Tsathoggua | Monster (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Tukor | Ally (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Tulzscha | Monster (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Tunnel of Ghouls | Location (F) | Ends of the Earth | Self Published | Mythos | |||
| Turquoise Skyhawk | Ally (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Turquoise Temple of Nath-Horthath | Location (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Tussmann | Ally (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Tussmann's Estate | Location (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Twister | Event (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Two Cities And A Tale | Adventure (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| The Two Scepters | Artifact (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Tycho Base | Location (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Typhoid | Event (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Typhoon | Event (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Tyrhhia | Location (F) | Ends of the Earth | Self Published | Mythos | |||
| U-Boat | Event (U) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| U.S. Coastguard Station | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| U.S. Naval Installation | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| UFO | Event (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Ultra-Violet | Artifact (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Ultravox | Hastur Hobbies | Self Published | Mythos | ||||
| Unacknowledged Author/Enthusiastic Chorus Girl | Investigator (F) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Unausprechlichen Kulten | Tome (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Uncle Dave's Cabin | Location (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Uncle Nathaniel Rogers | Ally (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Uncle Nathaniel's Place | Location (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| Unconsecrated Ground | Event (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Underground Seattle | Location (F) | Seattle | Self Published | Mythos | |||
| Underworld Monsters Deck | Thastygliax's Vault | Self Published | Mythos | ||||
| An Unexpected Calamity | Event (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| An Unexpected Calamity | Event (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| An Unexpected Calamity | Chaosium Digest | v18n05 | Feb 1997 | Chaosium | Mythos | ||
| Unexpected Eclipse | Event (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Unexpected Surprise | Event (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| The Unfortunate Eskimo | Adventure (F) | Rosemary's Baby | Self Published | Mythos | |||
| The Unfortunate Nephew/Controversial French Mystic | Investigator (F) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Unimaginable Apparition | Monster (F) | Rosemary's Baby | Self Published | Mythos | |||
| United Nations | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The Unnamable House | Location (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Unnamable One | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Unnameable One | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Unnameable One | Adventure (F) | Chaosium Digest | v22n12 | Jan 1998 | Chaosium | Mythos | |
| Unnamed Deck | Hastur Hobbies | Self Published | Mythos | ||||
| The Unseeing Eye | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Unspeakable Darkness | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| The Unspeakable Oath | Adventure (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Unusual Card Combinations for Mythos | Chaosium Digest | v28n05 | Jun 1999 | Chaosium | Mythos | ||
| Vacation in the Valley | House of Tindalos | Self Published | Mythos | ||||
| Vacation! | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Vacation! | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Vale of Pnoth | Location (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Valley of the Kings | Location (U) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos | |
| Vampire | Monster (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| The Vatican | Location (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Vaults of Zin | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Velma Dinkley | Ally (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Vergil | Ally (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Vermont Deck | Chaosium Digest | v21n07 | Sep 1997 | Chaosium | Mythos | ||
| The Vermont Deck | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| The Vermont Deck | A Web Page from a Friend | Self Published | Mythos | ||||
| A Very Shoggy Adventure | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| A Very Shoggy Adventure | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Very Weird Dream | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| A Vestige of the Past | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Veterans Building | Location (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Victoria's Yellow Papers | Artifact (F) | Sesqua Valley | Self Published | Mythos | |||
| Violent Seizures | Event (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Visit from a Friend | Event (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| A Visit to Grandma's | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| A Visit To Grandma's | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Visitation | Monster (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| The Visitor | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Vladinoff's Manuscript | Tome (C) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Vodka Blush | Artifact (F) | Rosemary's Baby | Self Published | Mythos | |||
| Von Junzt | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Voodoo Dolls | Artifact (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Voola Ritual | Spell (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Voonith | Monster (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Voonith | Cthulhu's Domain | Self Published | Mythos | ||||
| Voorish Sign | Spell (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Vortex of Far Journeying | Spell (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Vortex of Far Journeying | Chaosium Digest | v18n10 | Mar 1997 | Chaosium | Mythos | ||
| Vortex of Pain | Monster (F) | Rosemary's Baby | Self Published | Mythos | |||
| Vortex Sanity Tracks | Eric Johnson Mythos Collection | Self Published | Mythos | ||||
| Voyage of the Kon-tiki | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Voyage of the Kon-Tiki | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Voyage the Beyond | Adventure (F) | Rosemary's Baby | Self Published | Mythos | |||
| The Voynich Manuscript | Tome (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| The Waite House | Location (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Wakalea | Ally (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| A Walk in the Lonely Woods | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| A Walk In The Lonely Woods | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| A Walk in the Woods | Adventure (F) | Eric Johnson Mythos Collection | Self Published | Mythos | |||
| Walking Stick | Artifact (F) | Rosemary's Baby | Self Published | Mythos | |||
| Walter Gilman | Ally (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Wandering Peddler | Ally (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Waning Moon | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| War Against the Undead | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| War Against the Undead | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| War Horse | Artifact (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Ward Mansion | Location (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Watch Out! The Willowaw | Adventure (F) | Scooby Doo Adventures | Self Published | Mythos | |||
| Waterbury State Hospital | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Wave of Oblivion | Spell (R) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Wax Museum | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| The Wax Phantom | Monster (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Wax Works | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Waxen Mask | Artifact (F) | Antarctica | Self Published | Mythos | |||
| Waxing Moon | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| We Will Bury You | Serena's Dojo | 1999 | Self Published | Mythos | |||
| Werewolf | Monster (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Wes Herbert | Ally (F) | Sesqua Valley | Self Published | Mythos | |||
| Western State Hospital | Location (F) | Seattle | Self Published | Mythos | |||
| What a Night for a Knight | Adventure (F) | Scooby Doo Adventures | Self Published | Mythos | |||
| Whateley World News | Serena's Dojo | 1999 | Self Published | Mythos | |||
| The Whateleys Go A'Swimmin' | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| The Whateleys Go A'Swimmin' | A Web Page from a Friend | Self Published | Mythos | ||||
| The Whateleys Move In | Chaosium Digest | v21n04 | Aug 1997 | Chaosium | Mythos | ||
| The Whateleys Move In | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| The Whateleys Move In to Arkham | A Web Page from a Friend | Self Published | Mythos | ||||
| When Iatrophobia Can be Cured | Chaosium Digest | v23n06 | Mar 1998 | Chaosium | Mythos | ||
| Where There's a Will | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Which Witch is Which? | Adventure (F) | Scooby Doo Adventures | Self Published | Mythos | |||
| Whirligig | Spell (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Whispers In Darkness | Adventure (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Whispers Pulp Magazine Collection | Tome (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| The White Ship | Event (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| White Ship Deck | Thastygliax's Vault | Self Published | Mythos | ||||
| The White Whale Inn | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Why Ephraim, What Are You Doing Here? | House of Tindalos | Self Published | Mythos | ||||
| Wiccaphobia | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Wichdoctor's Haunted Hut | Location (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Wilbur Whateley | Ally (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Wilbur Whateley's Diary | Tome (F) | Antarctica | Self Published | Mythos | |||
| Wild Inside | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Will | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| The Will | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| The Willawaw | Monster (F) | Scooby Doo Set 2 | Mar 1999 | Self Published | Mythos | ||
| William Channing Webb | Ally (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| William Davis Manly | Ally (F) | Sesqua Valley | Self Published | Mythos | |||
| Wilum Hopfrog Pugmire | Ally (F) | Sesqua Valley | Self Published | Mythos | |||
| Wine of Pnoth | Artifact (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| A Wing and a Prayer | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| A Wing and a Prayer | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| A Wing and a Prayer | Adventure (F) | Chaosium Digest | v22n12 | Jan 1998 | Chaosium | Mythos | |
| The winning deck at the first WoTC GC | Hastur Hobbies | Self Published | Mythos | ||||
| Witchcraft Made Easy | Tome (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Witchcraft, Bool of Ceremonial Magic | Tome (F) | Rosemary's Baby | Self Published | Mythos | |||
| The Witchdoctor | Monster (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Witches' Hollow | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| Witches' Hollow | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| With a Little Seed | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| With Neighbors Like These? | Adventure (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Wolf in the Fold | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| A Wolf In The Fold | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Wolf's End Lodge | Location (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| The Worst Deck in the Tournament! | House of Tindalos | Self Published | Mythos | ||||
| WotCophobia | Event (F) | House of Tindalos | Self Published | Mythos | |||
| Wotcophobia (1) | Event (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Wotcophobia (2) | Event (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Wrack | Spell (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Wreck of the Hellene | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Written in Grave Dust | Adventure (F) | House of Tindalos | Self Published | Mythos | |||
| WSH Cemetery | Location (F) | Seattle | Self Published | Mythos | |||
| The X-Files | Adventure (F) | Unofficial Mythos Adventure Archive | Self Published | Mythos | |||
| Xuthltan | Ally (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Y'ha- Nthlei | Location (R) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos | |
| Yak | Event (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Yamaha Motorcycle | Event (F) | Rosemary's Baby | Self Published | Mythos | |||
| Yankee Stadium | Location (F) | Rosemary's Baby | Self Published | Mythos | |||
| Yar Ali | Ally (U) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Yath-Lhi | Monster (F) | Ends of the Earth | Self Published | Mythos | |||
| Yello Eyed in Kingsport | Cthulhu's Domain | Self Published | Mythos | ||||
| Yithian | Monster (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos | |
| Yithian Mental Contact | Event (U) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
 Yithian Mental Contact | 12 | Starry Wisdom | 2 | Spr 1997 | Chaosium | Mythos | |
| Yithian Psychic Possession | Event (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Yog Sothoth | Monster (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Your First Big Story | Adventure (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Your First Big Story-In the Dreamlands | Chaosium Digest | v21n04 | Aug 1997 | Chaosium | Mythos | ||
| Your First Decks | Robo's Mythos CCG Web Page | Self Published | Mythos | ||||
| Your First Mythos Decks | A Web Page from a Friend | Self Published | Mythos | ||||
| Yucca Mountain Project | Location (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Yuggoth | Location (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Yuggoth Attacks! | Adventure (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Yuggoth Deck | Thastygliax's Vault | Self Published | Mythos | ||||
| Z Collection | Location (R) | Serena's Dojo | 1999 | Self Published | Mythos | ||
| Zachariah Whateley | Ally (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos | |
| Zadok Allen | Ally (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Zanthu Tablets | Tome (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Zanthu Tablets: A Conjectural Translation | Tome (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Zeb Perkin's Place | Location (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Zebra | Event (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Zenig of Aphorat | Artifact (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Zenig of Aphorat | Cthulhu's Domain | Self Published | Mythos | ||||
| Zoinks! | Event (F) | Scooby Doo Set 1 | Self Published | Mythos | |||
| Zombies | Monster (C) | Limited | CAO1300-1 | 1996 | Chaosium | Mythos | |
| Zombies | Monster (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos | |
| Zombies | Monster (F) | Scooby Doo Set 3 | Self Published | Mythos | |||
| Zoog Chieftain | Ally (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos | |
| Zuvembie | Event (R) | Serena's Dojo | 1999 | Self Published | Mythos |