| Title | Pages | Publication | Code | Date | Publisher |
|---|
 Early 20th Century (1900-1930) | 45-47 |  This Old Haunted House | CHA0361 | 2008 | Chaosium | |
| Early 20th Century (1900-1930) | 44-58 | This Old Haunted House, Too | CHA0373 | 2009 | Chaosium | |
| Early Experiments | 13-23 | Interface 19.40 | MUH050027AC | 2015 | Modiphius Entertainment | |
 Early Start | Event (F) |  Terror in Venice | CT61 | 2013 | Fantasy Flight | |
| The Early Years | 22-29 |  Hudson and Brand, Inquiry Agents of the Obscure | 3004 | 2017 | Stygian Fox | |
 Earth, Sky Soul | 18-20 |  The Unspeakable Oath | 4 | Dec 1991 | Pagan Publishing | |
| Earth, Sky, Soul | 151-154 | H.P. Lovecraft's Dunwich | CHA8802 | 2002 | Chaosium | |
| Earth: Rest Stop, Body Shop | 56-64 | Bride of Halloween Horror | CHA0364 | 2009 | Chaosium | |
| Earthly Therion | Character (U) | Forgotten Cities | | 2005 | Fantasy Flight | |
| Earthquake | Event (U) | Limited | CAO1300-1 | 1996 | Chaosium | |
| Earthquake & Fire | 60-62 | Secrets of San Francisco | CHA23108 | 2006 | Chaosium | |
| Ease the Transition | Event (R) | Forgotten Cities | | 2005 | Fantasy Flight | |
| Easier to Fill the Ocean with Stones | 65-76 | Bayt al Azif | 1 | Oct 2018 | Bayt al Azif Inc | |
| The East, The West, and Up | |  Chaosium Digest | v21n06 | Sep 1997 | Chaosium | |
| Easter Island | Location (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | |
| Eat 'n' Beat | |  Hastur Hobbies | | n/a | Self Published | |
| Eat the Dead | Support (F) | The Antediluvian Dreams | CT21 | 2009 | Fantasy Flight | |
| Eater from the Depths | Character (F) | The Breathing Jungle | CT49 | 2011 | Fantasy Flight | |
 Eater of Luck | Oct 2015 | shoggoth.net | | n/a | Self Published | |
 Eaters of the Dead | 99-100 | Ye Booke of Tentacles | 1 | 1998 | The Chaos Society | |
| Ebenezer Crabb | Monster (F) | Scooby Doo Bonus Cards | | n/a | Self Published | |
| Ebola Virus | Event (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | |
| Echoes in the Deep | Oct 2017 | Reckoning of the Dead | | n/a | Self Published | |
 Echoes of the Past | | Echoes of the Past | AHC12 | 2017 | Fantasy Flight | |
| Eclipse of the Sun | Event (R) | Limited | CAO1300-1 | 1996 | Chaosium | |
| Economy and Standard of Living | 12-15 | Mysteries of Hungary | CHA0340 | 2007 | Chaosium | |
| An Economy of Crime | 58-61 | King of Chicago | CHA2348 | 1994 | Chaosium | |
| Ecotech | 4-5 | Interface | 6 | 1992 | Prometheus Publishing | |
 Edgar | 02:15 |  Eternal Lies Suite | PELGT17 | 2010 | Pelgrane Press | |
| Edgar Allen Poe | Ally (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | |
| The Edge of Darkness | 256-264 | Call of Cthulhu | CHA23106 | 2005 | Chaosium | |
| The Edge of Darkness | 161-169 | Call of Cthulhu | CHA2336 | 1992 | Chaosium | |
| Edge of Darkness | 225-232 | Call of Cthulhu | CHA2386 | 1999 | Chaosium | |
| Edge of Darkness | C:19-50 |  Call of Cthulhu Starter Set | CHA23158-X | 2018 | Chaosium | |
| Educated Officer | Character (F) | Perilous Trails | CT41 | 2011 | Fantasy Flight | |
| Edward "Hutch" Hutchins | Ally (F) | Rosemary's Baby | | n/a | Self Published | |
| Edward Hutchins' Apt | Location (F) | Rosemary's Baby | | n/a | Self Published | |
| Edward Morse | 24-25 | The Arkham Gazette | 2 | Nov 2013 | Sentinel Hill Press | |
| Edward Pickman Derby | Ally (R) | Limited | CAO1300-1 | 1996 | Chaosium | |
| Eeek! Living Dead! | Adventure (F) | House of Tindalos | | n/a | Self Published | |
| The Effects of William Perkins | Mar 2018 | Reckoning of the Dead | | n/a | Self Published | |
| Efficacious Wizadry | 23-29 | Worlds of Cthulhu | 4 | Jan 2006 | Pegasus Press | |
| Efficiophobia | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | |
| Egypt | 295-384 | Masks of Nyarlathotep | CHA23153 | 2018 | Chaosium | |
| Egyptian Contact | Character (U) | Eldritch Edition | | 2005 | Fantasy Flight | |
| Egyptian Museum | Support (U) | Eldritch Edition | | 2005 | Fantasy Flight | |
 Egyptian Sanity Track | |  Eric Johnson Mythos Collection | | n/a | Self Published | |
| Egyptology Consultant | Character (C) | Eldritch Edition | | 2005 | Fantasy Flight | |
| Eibon's Wheel of Mist | Spell (R) | Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | |
| Eidolon | Event (F) | The Key and the Gate | CT60 | 2013 | Fantasy Flight | |
| Eiffel Tower | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | |
| Eight Tainted Eggnogs | Dec 2001 | shoggoth.net | | n/a | Self Published | |
| Ein Konto der Hexeraserei im Lindheim | 18 | The Unspeakable Oath | 21 | Jul 2012 | Pagan Publishing | |
| Ek'Be: The Black Road | 3-24 | A Resection of Time | CHA2364 | 1997 | Chaosium | |
| Ek'Way: The Black Portal | 25-45 | A Resection of Time | CHA2364 | 1997 | Chaosium | |
| El Dia de los Muertos | 43 | Shadis | 52 | Oct 1998 | Alderac Entertainment Group | |
| El Tigre, y la Piramede de Destruccion | 61-75 | Blood Brothers 2 | CHA2340 | 1992 | Chaosium | |
| Elder Binding | Support (F) | Aspirations of Ascension | CT43 | 2011 | Fantasy Flight | |
| Elder Chasm | Support (F) | The Key and the Gate | CT60 | 2013 | Fantasy Flight | |
| The Elder Patmos | 195-197 | Cthulhu Apocalypse | PELGT40 | 2015 | Pelgrane Press | |
| The Elder Patmos | 70-74 | Slaves of the Mother | PELGT31 | 2014 | Pelgrane Press | |
| Elder Shoggoth | Character (C) | Arkham Edition | | 2004 | Fantasy Flight | |
| Elder Shoggoth | Character (F) | Arkham Premium | | 2004 | Fantasy Flight | |
| Elder Shoggoth | Character (F) | Arkham Premium | | 2004 | Fantasy Flight | |
| Elder Shoggoth | Character (F) | Arkham Premium | | 2004 | Fantasy Flight | |
| Elder Shoggoth | Character (F) | Arkham Premium | | 2004 | Fantasy Flight | |
| Elder Shoggoth | | Elder Shoggoth | | 2020 | Petersen Games | |
| Elder Sign | Spell (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | |
| Elder Sign | | Elder Sign | SL05 | 2011 | Fantasy Flight | |
| Elder Sign Parchment | Support (F) | That Which Consumes | CT45 | 2011 | Fantasy Flight | |
| Elder Sign Pendant | Support (R) | Arkham Edition | | 2004 | Fantasy Flight | |
| Elder Thing | Character (F) | Spawn of Madness | | 2006 | Fantasy Flight | |
| Elder Thing | Character (F) | Spawn of Madness | CT12e | 2011 | Fantasy Flight | |
| Elder Thing Scavenger | Character (F) | Written and Bound | CT53 | 2012 | Fantasy Flight | |
| Elder Thing Scientist | Character (F) | Eldritch Premium | | 2005 | Fantasy Flight | |
| Elder Thing Scientist | Character (R) | Forbidden Relics | | 2004 | Fantasy Flight | |
| Elder Things | Monster (F) | Antarctica | | n/a | Self Published | |
| Elder Things | Monster (R) | Limited | CAO1300-1 | 1996 | Chaosium | |
| Elder Things and Outer Gods | | Elder Things and Outer Gods | | 2001 | Warp Spawn Games | |
| The ElderGodNet | 39-41 | Interface 19.40 | MUH050027AC | 2015 | Modiphius Entertainment | |
| The Elderly Man | Oct 2008 | talesofterror.net | | n/a | Self Published | |
| Eldritch | | Eldritch | D3102 | 2016 | District 31 | |
| Eldritch Acolytes | 50-83 | Ancient Enemies | WDF23100 | 2010 | WildFire Games | |
| Eldritch Express | | Eldritch Express | | 2016 | Self Published | |
| Eldritch Fauna | 3-12 | Eldritch Fauna | | 2012 | Drakat Games | |
| Eldritch Horror | | Eldritch Horror | EH01 | 2013 | Fantasy Flight | |
| The Eldritch Mines | | The Eldritch Mines | | 2020 | Micro RPG | |
| Eldritch Nexus | Event (C) | Arkham Edition | | 2004 | Fantasy Flight | |
| Eldritch Nexus | Event (F) | Call of Cthulhu The Card Game | CT18 | 2008 | Fantasy Flight | |
| The Eldritch Past and The Mythos Present | 21-50 | Eldritch Skies | BPI7500 | 2012 | Battlefield Press | |
| An Eldritch Thing Happened on the Way to the Forum | | An Eldritch Thing Happened on the Way to the Forum | | 2008 | Self Published | |
| Eldritch Threats and Alien Wonders | 199-242 | Eldritch Skies | BPI7500 | 2012 | Battlefield Press | |
| Electric Buckeyes | 39-66 | Cthulhu Masters Tournament 2005 | CHA0323 | 2005 | Chaosium | |
| Electric Hoe-Down of the Atomic Reptile Bikini-Women, in 3D! | 99-105 | Worlds of Cthulhu | 4 | Jan 2006 | Pegasus Press | |
| Elena Belskaia | Character (F) | Touched by the Abyss | CT58 | 2012 | Fantasy Flight | |
| Elephant Caravan | Event (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | |
| Elephant Gun | Artifact (U) | Limited | CAO1300-1 | 1996 | Chaosium | |
| The Elevator | | Valkyrie | 18 | 1999 | Partizan Press | |
| The Elevator of the Bradford | Event (F) | Rosemary's Baby | | n/a | Self Published | |
| Eleven Changeling Children | Dec 2001 | shoggoth.net | | n/a | Self Published | |
| Eleven Changeling Children | | What Lies Beneath | 1 | Aug 2002 | Self Published | |
| Elijah Conrad | Character (F) | Denizens of the Underworld | CT62 | 2014 | Fantasy Flight | |
| Eliot Ness' Handcuffs | Support (F) | The Breathing Jungle | CT49 | 2011 | Fantasy Flight | |
| Elisabetta Magro | Character (F) | Terror in Venice | CT61 | 2013 | Fantasy Flight | |
| Elise Warren | Character (F) | Written and Bound | CT53 | 2012 | Fantasy Flight | |
| Elite Hit Squad | Character (F) | Secrets of Arkham | CT32 | 2010 | Fantasy Flight | |
| Elliot Montgomery, esquire | Oct 2020 | shoggoth.net | | n/a | Self Published | |
| Elsewhere for Inspiration | 33-37 | Protodimension | 15 | Spr 2013 | Kinstaff Media | |
| Elspeth Baudin | Character (F) | The Thousand Young | CT65 | 2015 | Fantasy Flight | |
| Eltdown Shards | Tome (C) | Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | |
| Eltdown Shards | Support (F) | Words of Power | CT54 | 2012 | Fantasy Flight | |
| Eltdown Shards Winters-Hall Ed. | Tome (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | |
| An Embarrassing Situation I | Adventure (F) | House of Tindalos | | n/a | Self Published | |
| An Embarrassing Situation II | Adventure (F) | House of Tindalos | | n/a | Self Published | |
| An Embarrassing Situation III | Adventure (F) | House of Tindalos | | n/a | Self Published | |
| Embodiment of Ill Will | Monster (F) | Rosemary's Baby | | n/a | Self Published | |
| Embody Charnal Odor of Xura | Spell (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | |
| Embrace the Madness Promo Card | | Embrace the Madness Promo Card | | Nov 2015 | Steve Jackson Games | |
| Embracing the Abyss | Event (F) | Eldritch Premium | | 2005 | Fantasy Flight | |
| Embracing the Abyss | Event (C) | Unspeakable Tales | | 2004 | Fantasy Flight | |
| Emerald Crown | | Delta Green Anomalies | | n/a | Self Published | |
| Emerald Feast | | Delta Green Anomalies | | n/a | Self Published | |
| Emerald Grotto | | Delta Green Anomalies | | n/a | Self Published | |
| Emerald Mirror | | Delta Green Anomalies | | n/a | Self Published | |
| Emerald Shell | | Delta Green Anomalies | | n/a | Self Published | |
| Emerald Tomahawk | 14-15 | Targets of Acquisition | CB61202 | 2015 | Cubicle 7 | |
| Emerald Vision | | Delta Green Anomalies | | n/a | Self Published | |
| Emerald Web | | Delta Green Anomalies | | n/a | Self Published | |
| Emergency Medical Equipment | Artifact (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | |
| Emerging Deep One | Character (F) | The Spawn of the Sleeper | CT19 | 2009 | Fantasy Flight | |
| Emotional Support Shoggoths | Sep 2020 | shoggoth.net | | n/a | Self Published | |
| Empire of the Incas | 10-14 | Different Worlds | 42 | May 1986 | Chaosium | |
| Empty Sockets | Support (F) | Whispers in the Dark | CT34 | 2010 | Fantasy Flight | |
| Empty Streets | | Tales of Terror (II) | PAG2102 | 1996 | Pagan Publishing | |
| Empty Threats | 44-48 | Dark Passions | WDF23200 | 2008 | WildFire Games | |
| Enchanted Cane | Support (U) | Forbidden Relics | | 2004 | Fantasy Flight | |
| Enchanted Cane | Artifact (R) | Limited | CAO1300-1 | 1996 | Chaosium | |
| An Enchanted Evening | 35-66 | Farewell, My Sanity | CHA0346 | 2007 | Chaosium | |
| Enchanted Gargoyle | Support (F) | The Mark of Madness | CT66 | 2015 | Fantasy Flight | |
| Enchanted Knife | Artifact (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | |
| Enchanted Mountain Pool | Location (F) | Sesqua Valley | | n/a | Self Published | |
| Enchanted Silver Blade | Support (U) | Forbidden Relics | | 2004 | Fantasy Flight | |
| The Enchanted Stone | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | |
| The Enchanted Wood | Location (C) | Dreamlands | CAO1307-1 | 1997 | Chaosium | |
| The Enchanted Wood | Support (F) | In Memory of Day | CT27 | 2009 | Fantasy Flight | |
| Enchanted Wood | | Tales of Terror (I) | | 1990 | Pagan Publishing | |
| Enchanted Wood | 20 | Tales of Terror (III) | | n/a | Self Published | |
| Enchanted Wood | 1990 | talesofterror.net | | n/a | Self Published | |
| End Credits | 01:06 | Eternal Lies Suite | PELGT17 | 2010 | Pelgrane Press | |
| End of the World | | Tales of Terror (II) | PAG2102 | 1996 | Pagan Publishing | |
| The End of the World | 58-61 | Whispers in the Dark | 0003 | Oct 1993 | Triad Entertainments | |
| The End of the World (Air) | Adventure (F) | House of Tindalos | | n/a | Self Published | |
| The End of the World (Earth) | Adventure (F) | House of Tindalos | | n/a | Self Published | |
| The End of the World (Water) | Adventure (F) | House of Tindalos | | n/a | Self Published | |
| The End of the World as We Know It | Adventure (F) | Eric Johnson Mythos Collection | | n/a | Self Published | |
| The End Rite (Document #8338) | 1999 | delta-green.com | | n/a | Pagan Publishing | |
| End Time Mars Investigators, Skills and Occupations | 76-89 | End Time | CHA0086 | 2004 | Chaosium | |
| End Time Sanity and Insanity Rules | 28-49 | End Time | CHA0086 | 2004 | Chaosium | |
| Endless Interrogation | Event (F) | The Thing from the Shore | CT23 | 2009 | Fantasy Flight | |
| The Endless Investigation | Conspiracy (F) | The Horror Beneath the Surface | CT20 | 2009 | Fantasy Flight | |
| Enemies of the Fate | 89-91 | Delta Green Eyes Only | PAG1013 | 2007 | Pagan Publishing | |
| The Enemy Within | |  Dagon | 9 | Sep 1985 | Self Published | |
| Engine Trouble | 73-81 | More Adventures in Arkham Country | MRP0007 | 2010 | Miskatonic River Press | |
| Engines Underground | 16-17 | The Unspeakable Oath | 21 | Jul 2012 | Pagan Publishing | |
| England | 177-294 | Masks of Nyarlathotep | CHA23153 | 2018 | Chaosium | |
| England in the 1890s | A:9-39 | Cthulhu by Gaslight | CHA2314-X | 1986 | Chaosium | |
| England in the 1890s | 14-53 | Cthulhu by Gaslight | CHA3303 | 1988 | Chaosium | |
| English as She is Spoke: A Dictionary of 1920s Terminology | 52-55 | Kingdom of the Blind | CHA0359 | 2008 | Chaosium | |
| The English Daredevil | 34-35 | Imagine | 28 | Jul 1985 | TSR | |
| Enraged Gug | Character (F) | In Memory of Day | CT27 | 2009 | Fantasy Flight | |
| Enshrouded Sun | Event (R) | Eldritch Edition | | 2005 | Fantasy Flight | |
| Enslaved Yeti | Character (F) | Never Night | CT50 | 2011 | Fantasy Flight | |
| Enter the Gaijin | 108-116 | Halloween Horror 2 | CHA0333 | 2006 | Chaosium | |
| Entering the Dreamlands | A:4-8 | H.P. Lovecraft's Dreamlands | CHA2315-X | 1986 | Chaosium | |
| Entering the Dreamlands | 4-8 | H.P. Lovecraft's Dreamlands | CHA3302 | 1988 | Chaosium | |
| Entertainment | 18 | Green and Pleasant Land | CHA2320 | 1987 | Chaosium | |
| Entertainment | 15-23 | Mysteries of Ireland | CHA0408 | 2012 | Chaosium | |
| Entertainment in London | A:87-101 | Cthulhu Britannica: London Box Set | CB7354 | 2014 | Cubicle 7 | |
| Entertainment, Lodging and Dining | 30-35 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | |
| Entertanment | Jan 2001 | wtimmins.tripod.com | | n/a | Self Published | |
| Enthrall Victims | Spell (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | |
| Entr'acte | 41-59 | Children of the Storm | CHA0394 | 2010 | Chaosium | |
| Eon Chart | Support (F) | Never Night | CT50 | 2011 | Fantasy Flight | |
| Eosophobia | Event (C) | Limited | CAO1300-1 | 1996 | Chaosium | |
| Ephraim Mortimer and Sons | 5-6 | The Whisperer | 1 | Sum 1999 | Severn Valley Press | |
| Ephraim Waite | Ally (R) | Limited | CAO1300-1 | 1996 | Chaosium | |
| Epic | | Epic | | 2002 | Self Published | |
| Equilateral Screen | Spell (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | |
| Equipment | 41-44 | The Apocalypse Machine | PELGT24 | 2011 | Pelgrane Press | |
| Equipment | 41-45 | Cthulhu Apocalypse | PELGT40 | 2015 | Pelgrane Press | |
| Equipment | 53-69 | Punktown | | 2018 | Miskatonic River Press | |
| Equipment | 101-111 | Zortiander Inc. Catalogue | | n/a | Self Published | |
| Equipment & Arms | 45-64 | 1920s Investigator's Companion Vol. I | CHA2343 | 1993 | Chaosium | |
| Equipment and Supplies | 78-81 | Cthulhu Invictus | CHA23115 | 2009 | Chaosium | |
| Equipment and Vehicles | 90-95 | End Time | CHA0086 | 2004 | Chaosium | |
| Equipment and Weapons | 27-33 | Cthulhu Dark Ages | CHA23143 | 2015 | Chaosium | |
| Equipment and Weapons | 33-44 | Down Darker Trails | CHA23151 | 2017 | Chaosium | |
| Equus Stellar | 90-99 | The Mythos Dossiers | CB71204 | 2012 | Cubicle 7 | |
| Erased from History | Event (R) | Eldritch Edition | | 2005 | Fantasy Flight | |
| Erasmus Manor | Character (F) | The Breathing Jungle | CT49 | 2011 | Fantasy Flight | |
| Erich Zann | Ally (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | |
| Erich Zann | Character (F) | The Mark of Madness | CT66 | 2015 | Fantasy Flight | |
| Erich Zann | Character (F) | The Spawn of the Sleeper | CT19 | 2009 | Fantasy Flight | |
| Erin Moirai | Character (F) | Murmurs of Evil | CT35 | 2010 | Fantasy Flight | |
| Er'nrawr | Character (F) | Seekers of Knowledge | CT59 | 2012 | Fantasy Flight | |
| Errand Boy | Character (F) | The Twilight Beckons | CT40 | 2011 | Fantasy Flight | |
| Errors of the Past | Adventure (F) | House of Tindalos | | n/a | Self Published | |
| Ertong He Kuqi De Muqin | 97-120 | Tales of the Sleepless City | MRP0011 | 2013 | Miskatonic River Press | |
| Eruptors | Oct 2015 | shoggoth.net | | n/a | Self Published | |
| Eryn Cochwyn | Character (F) | The Breathing Jungle | CT49 | 2011 | Fantasy Flight | |
| Eryn Cochwyn | Character (F) | The Unspeakable Pages | CT57 | 2012 | Fantasy Flight | |
| Escape from Innsmouth | 73-92 | Escape from Innsmouth | CHA2338 | 1992 | Chaosium | |
| Escape From Innsmouth | 80-97 | Escape from Innsmouth | CHA2371 | 1997 | Chaosium | |
| Escape from Ravenstone Sanitarium | 5-38 | Ravenstone Sanitarium | CHA0350 | 2008 | Chaosium | |
| Escape from Waterbury State | Adventure (F) | House of Tindalos | | n/a | Self Published | |
| Escape Velocity | 54-85 | Jovian Nightmares | CHA0367 | 2009 | Chaosium | |
| Escaped Convict | Character (F) | For the Greater Good | CT64 | 2015 | Fantasy Flight | |
| Escaped the Portal! | Event (P) | Arkham Edition Promo | | 2004 | Fantasy Flight | |
| Eschatologist | Character (F) | Seekers of Knowledge | CT59 | 2012 | Fantasy Flight | |
| Eseweald | 194-201 | Cthulhu Dark Ages | CHA23143 | 2015 | Chaosium | |
| The Esoteric Library: Tracts and Times | 88-92 | Kingdom of the Blind | CHA0359 | 2008 | Chaosium | |
| The Esoteric Order of Dagon | 21-33 | Cultists Under the Bed | CB71206 | 2013 | Cubicle 7 | |
| The Esoteric Order of Dagon | 100-109 | Escape from Innsmouth | CHA2338 | 1992 | Chaosium | |
| The Esoteric Order of Dagon | 104-111 | Escape from Innsmouth | CHA2371 | 1997 | Chaosium | |
| Esoteric Order of Dagon | Location (R) | Limited | CAO1300-1 | 1996 | Chaosium | |
| Espionage | 24-43 | World War Cthulhu: The SOE Handbook | CB71942 | 2015 | Cubicle 7 | |
| The Essential Guide to Hastur | 9-13 | Ripples From Carcosa | CHA0312 | 2005 | Chaosium | |
| The Essex County Express | | The Essex County Express | AHC04 | 2017 | Fantasy Flight | |
| Essex Institute | Location (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | |
| The Eternal Quest | 122-134 | Spawn of Azathoth | CHA23101 | 2005 | Chaosium | |
| The Eternal Quest | B:45-52 | Spawn of Azathoth | CHA2316-X | 1986 | Chaosium | |
| Eternal Serpent | Character (U) | Forbidden Relics | | 2004 | Fantasy Flight | |
| The Eternal Slumber | | The Eternal Slumber | | 2018 | Fantasy Flight | |
| Ethical Dilemmas in Call Of Cthulhu | | Chaosium Digest | v28n07 | Aug 1999 | Chaosium | |
| Ethiopia | 183-218 | Eternal Lies | PELGT34 | 2013 | Pelgrane Press | |
| Ethiopia | 04:05 | Eternal Lies Suite | PELGT17 | 2010 | Pelgrane Press | |
| Ethnobiologist | Character (C) | Arkham Edition | | 2004 | Fantasy Flight | |
| Etienne-Laurent de Marigny | Ally (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | |
| Etienne-Laurent de Marigny | 27-30 | Tales of the Crescent City | GGP1401 | 2014 | Golden Goblin Press | |
| Etienne-Laurent de Marigny, Eccentric Dilettante | Character (R) | Forbidden Relics | | 2004 | Fantasy Flight | |
| Europa | 23-25 | Jovian Nightmares | CHA0367 | 2009 | Chaosium | |
| Europe Deck | | Hastur Hobbies | | n/a | Self Published | |
| The Europe Deck | | Robo's Mythos CCG Web Page | | n/a | Self Published | |
| Europe Not Dead!: A Mythos Deck | | Chaosium Digest | v18n01 | Jan 1997 | Chaosium | |
| European Automobiles 1893 - 1940 | 7-11 | The Unspeakable Oath | 5 | May 1992 | Pagan Publishing | |
| European Space Agency | Location (C) | New Aeon | CAO1311-1 | 1997 | Chaosium | |
| Eusapia Paladino | Ally (R) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | |
| The Eve of Oov | 2001 | talesofterror.net | | n/a | Self Published | |
| Even Death May Die | Event (R) | Arkham Edition | | 2004 | Fantasy Flight | |
| Even Death May Die | Support (F) | The Sleeper Below | CT63 | 2014 | Fantasy Flight | |
| Even Here She Dwells | Event (F) | Never Night | CT50 | 2011 | Fantasy Flight | |
| The Even More Haunted House | Adventure (F) | House of Tindalos | | n/a | Self Published | |
| The Even Stranger Case of Charles Fort | Adventure (R) | Dreamlands | CAO1307-1 | 1997 | Chaosium | |
| Evening | Event (U) | Dreamlands | CAO1307-1 | 1997 | Chaosium | |
| Evening | Event (F) | Unlimited | CAO1306-1 | 1997 | Chaosium | |
| Evening of the Undead | Adventure (F) | House of Tindalos | | n/a | Self Published | |
| Events and Culture | Jan 2001 | wtimmins.tripod.com | | n/a | Self Published | |
| The Events of one 2234 Water St | | Chaosium Digest | v31n12 | Jun 2000 | Chaosium | |
| Ever Growing | Event (C) | Masks of Nyarlathotep | | 2005 | Fantasy Flight | |
| Everlasting Chalice, Fecund Grail | Support (R) | Forbidden Relics | | 2004 | Fantasy Flight | |
| Everlasting Night | Support (F) | Twilight Horror | CT26 | 2009 | Fantasy Flight | |
| The Everrain | | The Everrain | | 2020 | Grimlord Games | |
| Every Mother's Nightmare | 52-53 | The Unspeakable Oath | 16/17 | Mar 2001 | Pagan Publishing | |
| Everyday People: Playing Yourself in Cthulhu Now | | Chaosium Digest | v06n03 | Apr 1994 | Chaosium | |
| Evidence Files | | Evidence Files | | 2018 | Chaosium | |
| Evidence Locker | Support (F) | The Twilight Beckons | CT40 | 2011 | Fantasy Flight | |
| Evidence Room | Support (R) | Eldritch Edition | | 2005 | Fantasy Flight | |
| The Evident City | 14-24 | Cthulhu City | PELGT44 | 2017 | Pelgrane Press | |
| Evil Awakens! | Event (P) | Eldritch Edition Promo | | 2005 | Fantasy Flight | |
| Evil Dead | Adventure (F) | House of Tindalos | | n/a | Self Published | |
| The Evil Gun | 76-89 | Blood Brothers 2 | CHA2340 | 1992 | Chaosium | |
| Evil Henchmen | Monster (F) | Scooby Doo Set 1 | | n/a | Self Published | |
| Evil High Priest | | Evil High Priest | | 2018 | Petersen Games | |
| Evil of the Centuries | 54-57 | Challenge | 77 | 1995 | Games Designers Workshop | |
| The Evil Stars | 107-124 | Cthulhu Now | CHA2322 | 1987 | Chaosium | |
| The Evil Stars | 107-124 | Cthulhu Now | CHA3307 | 1992 | Chaosium | |
| Evil Ted Promo Card | | Evil Ted Promo Card | | Mar 2009 | Steve Jackson Games | |
| Evil Things The Keeper Can Do To Players Using Magic | | Chaosium Digest | v26n09 | Oct 1998 | Chaosium | |
| Evil Things the Keeper can do to Players using magic | 93 | Ye Booke of Tentacles | 2 | 1999 | The Chaos Society | |
| Evils | Jan 2001 | wtimmins.tripod.com | | n/a | Self Published | |
| Evoke Doppleganger | Spell (R) | New Aeon | CAO1311-1 | 1997 | Chaosium | |
| Evoking the Atmosphere of a Dream | A:9 | H.P. Lovecraft's Dreamlands | CHA2315-X | 1986 | Chaosium | |
| Evoking the Atmosphere of a Dream | 9 | H.P. Lovecraft's Dreamlands | CHA3302 | 1988 | Chaosium | |
| Evolving Shoggoth | Character (F) | Initiations of the Favored | CT42 | 2011 | Fantasy Flight | |
| Ex Astoria | 4-34 | Ex Astoria | PELGOC06D | 2017 | Pelgrane Press | |
| The Examination | 34-35 | White Dwarf | 84 | Dec 1986 | Games Workshop | |
| Examining the Optic Nerve | Event (F) | The Cacophony | CT39 | 2010 | Fantasy Flight | |
| Example of Play | 87-88 | Call of Cthulhu | CHA23106 | 2005 | Chaosium | |
| An Example of Play | 53-54 | Call of Cthulhu | CHA2336 | 1992 | Chaosium | |
| Example of Play | 80-81 | Call of Cthulhu | CHA2386 | 1999 | Chaosium | |
| Excavation Site | Support (F) | For the Greater Good | CT64 | 2015 | Fantasy Flight | |
| Excerpts and Prayers | 145-147 | Call of Cthulhu | CHA2317-H | 1986 | Chaosium | |
| Excerpts From the Investigative Journals of Mikhail Aksakov | 64-67 | The Unspeakable Oath | 3 | Aug 1991 | Pagan Publishing | |
| Excerpts From the Investigative Journals of Mikhail Aksakov | 21-24 | The Unspeakable Oath | 4 | Dec 1991 | Pagan Publishing | |
| Excerpts From the Necronomicon | 56-61 | Heavy Metal | | Oct 1979 | Self Published | |
| Excursions from Cairo | 58-77 | The Cairo Guidebook | CHA2351 | 1995 | Chaosium | |
| Execration | Support (C) | Eldritch Edition | | 2005 | Fantasy Flight | |
| Execration | Support (F) | Eldritch Premium | | 2005 | Fantasy Flight | |
| Execration | Support (F) | Eldritch Premium | | 2005 | Fantasy Flight | |
| Execution | Event (C) | Forgotten Cities | | 2005 | Fantasy Flight | |
| Executive Retreat | 52 | The Black Seal | 1 | Nov 2001 | Brichester University Press | |
| Exeunt | | Serendipity's Circle | 20 | n/a | Self Published | |
| Exham Priory | Location (C) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | |
| The Exhibit | 163-184 | 40 Adventures for Call of Cthulhu | | 2002 | Self Published | |
| The Exhibit | 1-22 | The Exhibit | | 1999 | Self Published | |
| The Exhibit | 22-38 | Opifex Bimonthly | 6 | Mar 1997 | Self Published | |
| Exodus from the Ice | 265-267 | Beyond the Mountains of Madness | CHA2380 | 1999 | Chaosium | |
| Exorcism | Spell (U) | New Aeon | CAO1311-1 | 1997 | Chaosium | |
| Exotic Beasts and Vile Beings | 70-90 | Guide to the Pacific Front | MPS01051CS | 2014 | Modiphius Entertainment | |
| Exotic Locations: From Castle of the Great Old Ones to Far Side of the Moon | | Chaosium Digest | v26n01 | May 1998 | Chaosium | |
| Exotic Locations: From Lost Temple of Atlantis to Yuggoth | | Chaosium Digest | v26n02 | May 1998 | Chaosium | |
| Exotic Locations: Overview | | Chaosium Digest | v25n12 | May 1998 | Chaosium | |
| Expanding "Lurker in the Sky" | Mar 2018 | Reckoning of the Dead | | n/a | Self Published | |
| Expatriate Reporter | Character (U) | Eldritch Edition | | 2005 | Fantasy Flight | |
| Expectancy | Support (R) | Masks of Nyarlathotep | | 2005 | Fantasy Flight | |
| An Expectant Terror | Feb 2018 | Reckoning of the Dead | | n/a | Self Published | |
| Expectations of Game Mastering | 163-176 | The Laundry | CB71200 | 2010 | Cubicle 7 | |
| Expectations of Play | 157-162 | The Laundry | CB71200 | 2010 | Cubicle 7 | |
| The Expedition | Adventure (U) | Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | |
| The Expedition Deck | | Chaosium Digest | v21n03 | Aug 1997 | Chaosium | |
| The Expedition Deck | | Robo's Mythos CCG Web Page | | n/a | Self Published | |
| Expedition Leader | Character (R) | Arkham Edition | | 2004 | Fantasy Flight | |
| The Expedition of Charles Dexter Ward | Adventure (F) | House of Tindalos | | n/a | Self Published | |
| Expedition Warehouse | Support (C) | Eldritch Edition | | 2005 | Fantasy Flight | |
| Expeditions and the Armitage Enquiry | 20-29 | Mythos Expeditions | PELGT37 | 2014 | Pelgrane Press | |
| Expendable Muscle | Character (F) | The Path to Y'ha-nthlei | CT24 | 2009 | Fantasy Flight | |
| Expensive Guitar | Support (F) | Initiations of the Favored | CT42 | 2011 | Fantasy Flight | |
| Experienced Characters | | Chaosium Digest | v18n09 | Mar 1997 | Chaosium | |
| Experiment Subject #613b | Character (F) | The Twilight Beckons | CT40 | 2011 | Fantasy Flight | |
| Expert Cartographer | Character (F) | Never Night | CT50 | 2011 | Fantasy Flight | |
| Expert Testimony | Event (F) | Seekers of Knowledge | CT59 | 2012 | Fantasy Flight | |
| Exploreres of the Mind | 54-73 | Vade Mecum | WDF23001 | 2008 | WildFire Games | |
| Exploring the Campus | 4-14 | Miskatonic University | CHA2352 | 1995 | Chaosium | |
| Exploring the Ruins | Event (F) | The Wailer Below | CT37 | 2010 | Fantasy Flight | |
| Explosives | 107-109 | Investigator Weapons Volume 1: The 1920s and 1930s | 60-IHB01 | 2012 | Sixtystone Press | |
| Explosives | 202-206 | Investigator Weapons Volume 2: Modern Day | 60-IHB02 | 2015 | Sixtystone Press | |
| Exposed! | Event (U) | Arkham Edition | | 2004 | Fantasy Flight | |
| Expulsion from the Order | Event (F) | The Twilight Beckons | CT40 | 2011 | Fantasy Flight | |
| Extended Campaign Notes | 43-46 | Mystic Alliances | CHA0363 | 2009 | Chaosium | |
| External Assets | 4-13 | God Game Black | CB71207 | 2013 | Cubicle 7 | |
| Extortion | Event (U) | Arkham Edition | | 2004 | Fantasy Flight | |
| Extortionist | Character (F) | Call of Cthulhu The Card Game | CT18 | 2008 | Fantasy Flight | |
| Extortionist | Character (C) | Forbidden Relics | | 2004 | Fantasy Flight | |
| Extrasensory Perception in Call of Cthulhu | 1998 | Bristol Consortium | | n/a | Self Published | |
| Extraterrestrial Activity on Earth | | Mists of the Aeons | | n/a | Self Published | |
| Exuberant Boston Flapper/Mad German Inventor, | Investigator (F) | Limited | CAO1300-1 | 1996 | Chaosium | |
| Eye for an Eye | Event (U) | Masks of Nyarlathotep | | 2005 | Fantasy Flight | |
| The Eye of Daoloth | 22-23 | The Unspeakable Oath | 20 | Jun 2011 | Pagan Publishing | |
| The Eye of Light and Darkness | Support (R) | Eldritch Edition | | 2005 | Fantasy Flight | |
| The Eye of Sitar | M1-M7 | Different Worlds | 38 | Jan 1985 | Chaosium | |
| Eye of the Deep | Event (F) | The Path to Y'ha-nthlei | CT24 | 2009 | Fantasy Flight | |
| Eye of the Storm | 29-42 | The Dreaming Prince | CHA0399 | 2011 | Chaosium | |
| Eyes Behind Black Glasses | Adventure (F) | House of Tindalos | | n/a | Self Published | |
| The Eyes Between Worlds | 114-130 | Strange Tales of Dread & Wonder #1 | CHA0329 | 2006 | Chaosium | |
| Eyes for the Blind | 8-46 | Dark Designs | CHA2332 | 1991 | Chaosium | |
| Eyes in a Jar | Support (F) | The Wailer Below | CT37 | 2010 | Fantasy Flight | |
| Eyes in the Mirror | Mar 2009 | talesofterror.net | | n/a | Self Published | |
| The Eyes of a Stranger | 8-32 | Sacraments of Evil | CHA2345 | 1993 | Chaosium | |
| Eyes Over Ft. Gatz | 1-13 | Eyes Over Ft. Gatz | | 2011 | Self Published | |
| Eyes that Should Not See | 5-16 | Halloween Horror | CHA0326 | 2005 | Chaosium | |
| Ezbekiyeh Gardens | Support (R) | Eldritch Edition | | 2005 | Fantasy Flight | |