| Title | Code | Date | Publisher | System (Setting) |
|---|
 100 Books to Find in Miskatonic Country | | May 2021 | Chaosium | Call of Cthulhu (Classic) |
| 100 Books to Find in the Miskatonic Library (That Aren't in the Restricted Section) | | Jan 2025 | Chaosium | Call of Cthulhu (Classic) |
| 100 Encounters in the City in the Dark Ages | | Mar 2023 | Chaosium | Call of Cthulhu (Dark Ages) |
| 100 Encounters on the Road in Dark Ages | | Aug 2022 | Chaosium | Call of Cthulhu (Dark Ages) |
| 100 Gangsters, Gun Molls and Goons | | Jun 2023 | Chaosium | Call of Cthulhu (Classic) |
| 100 Locations for Miskatonic Country | | Aug 2023 | Chaosium | Call of Cthulhu (Classic) |
| 100 Notes and Letters to Find in Miskatonic Country: Arkham II | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| 100 Notes and Letters to Find in Miskatonic Country: Dunwich and Innsmouth | | Oct 2021 | Chaosium | Call of Cthulhu (Classic) |
| 100 Notes and Letters to Find in Miskatonic Country: Kingsport | | Jul 2021 | Chaosium | Call of Cthulhu (Classic) |
| 100 People to Encounter in Arkham | | Sep 2022 | Chaosium | Call of Cthulhu (Classic) |
| 100 People to Encounter in Kingsport | | Oct 2023 | Chaosium | Call of Cthulhu (Classic) |
| 100 Shops, Stores and Businesses to Find in Arkham | | Jul 2022 | Chaosium | Call of Cthulhu (Classic) |
| 113 | | Dec 2020 | Chaosium | Call of Cthulhu (WWI) |
 The 1920s Investigator's Companion | CHA2370 | 1997 | Chaosium | Call of Cthulhu (Classic) |
| 1920s Investigator's Companion Vol. I | CHA2343 | 1993 | Chaosium | Call of Cthulhu (Classic) |
| 1920s Investigator's Companion Vol. II | CHA2346 | 1994 | Chaosium | Call of Cthulhu (Classic) |
| 1920s Rogues Gallery Art Pack | | Dec 2017 | Chaosium | Call of Cthulhu (Classic) |
| The 1990s Handbook | CHA2355 | 1995 | Chaosium | Call of Cthulhu (Classic) |
| The 2022 Advent Calendar | | Nov 2022 | Chaosium | Call of Cthulhu (Classic) |
| 246 Corbitt Street | | Mar 2026 | Chaosium | Call of Cthulhu (Now) |
| 52 Hz | | May 2023 | Chaosium | Call of Cthulhu (Now) |
| 60 NPC Portraits | | Jan 2021 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight) |
 Ab Chaos | 1 | 1990 | Chaosium | Call of Cthulhu (Classic) |
| The Abbey | CHA0088 | 2004 | Chaosium | Call of Cthulhu (Dark Ages) |
| The Abyss in Their Eyes | | Feb 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [Future] |
| Abyssus Aquae | | Jun 2024 | Chaosium | Call of Cthulhu (Now) |
| Adventures in Arkham Country | CHA2342 | 1993 | Chaosium | Call of Cthulhu (Classic) |
| After Dark | | Nov 2022 | Chaosium | Call of Cthulhu (Now) |
| After the Rain | | Sep 2022 | Chaosium | Call of Cthulhu (Strange Aeons) [Warring States era] |
| After the Storm | | Jun 2025 | Chaosium | Call of Cthulhu (Classic) |
| Agents of Excalibur Act 0: Campaign Setting | | Mar 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1960s] |
| Agents of Excalibur Act I | | Mar 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1960s] |
| Agents of Excalibur Act II | | Mar 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1960s] |
| Agents of Excalibur Act III | | Mar 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1960s] |
| Agents of Excalibur Act IV | | Mar 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1960s] |
| Agents of Excalibur The Complete Campaign | | Mar 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1960s] |
| Akhenaten Unveiled | | Jul 2020 | Chaosium | Call of Cthulhu (Invictus) |
| Al-Azif Unearthed: Fragments | | Jul 2024 | Chaosium | Call of Cthulhu (Classic) |
| Al-Azif Unearthed: The Unraveling | | Jan 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Alabaster Amphora | | Dec 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [1958] |
| Albion's Ruin Vol 1 | | Nov 2022 | Chaosium | Call of Cthulhu (Classic) |
| All Palid and Wan | | Sep 2024 | Chaosium | Call of Cthulhu (Classic) |
| All Part of the Game | | Nov 2022 | Chaosium | Call of Cthulhu (Classic) |
| All Roads Point South | | Jul 2022 | Chaosium | Call of Cthulhu (Classic) |
| All That Glisters is not Gold | | Mar 2026 | Chaosium | Call of Cthulhu (Strange Aeons) [1849] |
| Alone Against Nyarlathotep | | Apr 2024 | Chaosium | Call of Cthulhu (Classic) |
| Alone Against the Dark * | CHA23154 | 2017 | Chaosium | Call of Cthulhu (Classic) |
| Alone Against the Dark | CHA2312 | 1985 | Chaosium | Call of Cthulhu (Classic) |
| Alone Against the Flames | CHA23145 | 2015 | Chaosium | Call of Cthulhu (Classic) |
| Alone Against the Frost | CHA23164 | 2019 | Chaosium | Call of Cthulhu (Classic) |
| Alone Against the Static | CHA23181 | Dec 2023 | Chaosium | Call of Cthulhu (Now) |
| Alone Against the Tide * | CHA23174 | 2020 | Chaosium | Call of Cthulhu (Classic) |
| Alone Against the Trenches * | | May 2025 | Chaosium | Call of Cthulhu (WWI) |
| Alone Against the Wendigo | CHA2311 | 1985 | Chaosium | Call of Cthulhu (Classic) |
| Alone on Obon | | Sep 2024 | Chaosium | Call of Cthulhu (Now) |
| Along Came a Crystal | | Nov 2021 | Chaosium | Call of Cthulhu (Classic) |
| Alpaca in the Coffee | | Dec 2023 | Chaosium | Call of Cthulhu (Now) |
| Alpaca in the Sheep Field | | Aug 2021 | Chaosium | Call of Cthulhu (Now) |
| Alpaca on a Plane | | Nov 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Alpaca Trilogy | | Apr 2025 | Chaosium | Call of Cthulhu (Now) |
| Alternative Backstory Tables | | Apr 2026 | Chaosium | Call of Cthulhu (Classic) |
| The Amber Wizard | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| Amelia's Friends | | Aug 2022 | Chaosium | Call of Cthulhu (Classic) |
| American Empire * | | Jan 2025 | Chaosium | Call of Cthulhu (Classic) |
| American Ghoul | | Feb 2024 | Chaosium | Call of Cthulhu (Classic) |
| Animal Companions Fillable Character Sheets | | Feb 2025 | Chaosium | Call of Cthulhu (Classic) |
| Animal Companions Volume 1 | | Feb 2025 | Chaosium | Call of Cthulhu (Classic) |
| Annals of Flint's Detective Agency: Mesistopheles' Malicious Milk | | Nov 2022 | Chaosium | Call of Cthulhu (Classic) |
| Annals of Flint's Detective Agency: The Case of the Stolen Golf Clubs | | Mar 2021 | Chaosium | Call of Cthulhu (Classic) |
| Antarctic West | | Nov 2024 | Chaosium | Call of Cthulhu (Now) |
| The Antarktos Cycle * | CHA6039 | 2006 | Chaosium | Call of Cthulhu (Classic) |
| The Antediluvians | | Jul 2022 | Chaosium | Call of Cthulhu (Classic) |
| Apartment 71 | | Aug 2022 | Chaosium | Call of Cthulhu (Now) |
| Archives of Terror | | Jan 2023 | Chaosium | Call of Cthulhu (Now) |
| Are All Men Monsters? | | Oct 2025 | Chaosium | Call of Cthulhu (Now) |
| Arkham | CHA23182 | Feb 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Arkham Adventures Advent Cthulendar * | | Nov 2025 | Chaosium | Call of Cthulhu (Classic) |
| Arkham Fire | | Aug 2025 | Chaosium | Call of Cthulhu (Now) |
 Arkham Horror | CHA1050 | 1987 | Chaosium | Arkham Horror |
| Arkham Now | CHA23116 | 2009 | Chaosium | Call of Cthulhu (Now) |
| Arkham Sanitarium | CHA2366 | 1997 | Chaosium | Call of Cthulhu (Classic) |
| Arkham Sanitarium Forms | | Jan 2018 | Chaosium | Call of Cthulhu (Classic) |
| Arkham Unveiled | CHA2325 | 1990 | Chaosium | Call of Cthulhu (Classic) |
 Arkham Unveiled Poster | CHA9308 | | Chaosium | None |
| The Arkham Witch Trials of 1693 | | Sep 2021 | Chaosium | Call of Cthulhu (Strange Aeons) [1693] |
| The Art of Hygge | | Jul 2023 | Chaosium | Call of Cthulhu (Now) |
| Art Pack China - Masks of Nyarlathotep | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| Art Pack Egypt- Masks of Nyarlathotep | | Apr 2021 | Chaosium | Call of Cthulhu (Classic) |
| Art Pack England - Masks of Nyarlathotep | | Apr 2021 | Chaosium | Call of Cthulhu (Classic) |
| Art Pack Kenya - Masks of Nyarlathotep | | Jun 2021 | Chaosium | Call of Cthulhu (Classic) |
| Art Pack New York - Masks of Nyarlathotep | | Jan 2021 | Chaosium | Call of Cthulhu (Classic) |
| Arterial Blood | | Apr 2022 | Chaosium | Call of Cthulhu (Classic) |
| As the Stars Fall | | Jul 2023 | Chaosium | Call of Cthulhu (Now) |
| The Assignment | | Feb 2020 | Chaosium | Call of Cthulhu (Invictus) |
| The Asylum | CHA2012 | 1983 | Chaosium | Call of Cthulhu (Classic) |
| At One With Nature | | Jul 2021 | Chaosium | Call of Cthulhu (Classic) |
| At the Gates of Carcosa | | Nov 2023 | Chaosium | Call of Cthulhu (Deep Space) |
| At Your Door | CHA2326 | 1990 | Chaosium | Call of Cthulhu (Now) |
| Athenaeum Illuminatus | | Oct 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Atomic Beast | | 2011 | Chaosium | Call of Cthulhu (Atomic) |
| Atomic-Age Cthulhu | CHA23122 | 2013 | Chaosium | Call of Cthulhu (Atomic) |
| Atomic-Age Cthulhu * | CHA6053 | 2015 | Chaosium | Call of Cthulhu (Atomic) |
| Attack of the Brain Bats! | | Dec 2025 | Chaosium | Call of Cthulhu (Classic) |
| Autopsy | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| Baba Dochia | | Aug 2022 | Chaosium | Call of Cthulhu (Now) |
| Back to Nature | | Oct 2022 | Chaosium | Call of Cthulhu (Strange Aeons) [1974] |
| Bad Day at Hanging Rock | | Nov 2021 | Chaosium | Call of Cthulhu (Classic) |
| Bad Tidings | | Apr 2023 | Chaosium | Call of Cthulhu (Classic) |
| A Balance of Blood | | Aug 2019 | Chaosium | Call of Cthulhu (Invictus) |
| The Ballad of Lost Danava | | Aug 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [Far Future] |
| The Ballad of Thirteen Deaths | | Nov 2020 | Chaosium | Call of Cthulhu (Classic) |
| A Banker's Folly | | Oct 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Baskwood Island Hotel | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| Bathory's Children | | May 2019 | Chaosium | Call of Cthulhu (Now) |
| Be Good Neighbours | | Mar 2024 | Chaosium | Call of Cthulhu (Classic) |
| Be My Valentine | | Aug 2022 | Chaosium | Call of Cthulhu (Classic) |
| Beach Blanket Bloodbath | | Apr 2022 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Now), Call of Cthulhu (Strange Aeons) [1960s] |
| The Beast of Gevaudan | | Sep 2022 | Chaosium | Call of Cthulhu (Strange Aeons) [1765] |
| The Beast That Crawls | | Dec 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Beast-God of the Dark Wood | | Oct 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1243] |
| Before the Fall | CHA2377 | 1998 | Chaosium | Call of Cthulhu (Classic) |
 Berlin: The Wicked City | CHA23161 | 2019 | Chaosium | Call of Cthulhu (Classic) |
| The Bermuda Triangle | CHA2372 | 1998 | Chaosium | Call of Cthulhu (Now) |
| Beyond the Edge of Darkness | | Oct 2024 | Chaosium | Call of Cthulhu (Classic) |
| Beyond the Flesh | | Mar 2021 | Chaosium | Call of Cthulhu (Gaslight) |
| Beyond the Low Wall of Sleep | | Mar 2026 | Chaosium | Call of Cthulhu (Strange Aeons) [Iron Age] |
| Beyond the Mountains of Madness | CHA2380 | 1999 | Chaosium | Call of Cthulhu (Classic) |
| Beyond the Stars | | Nov 2023 | Chaosium | Call of Cthulhu (Classic) |
| Beyond the Veil of Dreams: Susupti | | Jul 2022 | Chaosium | Call of Cthulhu (Now) |
| Bibliophobia | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| Big A** Book of Hooks | | Jun 2025 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Darker Trails), Call of Cthulhu (Invictus), Call of Cthulhu (Dreamlands), Call of Cthulhu (Dark Ages), Call of Cthulhu (Regency), Call of Cthulhu (Classic), Call of Cthulhu (Gaslight), Call of Cthulhu (Strange Aeons) [Future] |
| Big A** Book of Hooks - Cthulhu by Gaslight Edition | | Sep 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| Big A** Book of Hooks - Dreamland Edition | | Jul 2025 | Chaosium | Call of Cthulhu (Dreamlands) |
| The Big Book of Cults | CHA0316 | 2005 | Chaosium | Call of Cthulhu (Now) |
| The Big-Game Hunt | | Mar 2020 | Chaosium | Call of Cthulhu (Gaslight) |
| Bits and Pieces | | Nov 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Black Pyramid | | May 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Black String | | Mar 2026 | Chaosium | Call of Cthulhu (Now) |
| The Black Tide | | Feb 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1690] |
| The Black Tree of Cold Springs | | May 2021 | Chaosium | Call of Cthulhu (Classic) |
| Blackthorn Bridge Club | | Dec 2024 | Chaosium | Call of Cthulhu (Classic) |
| Blackthorn Bridge Club: Hunters Bridge | | Nov 2025 | Chaosium | Call of Cthulhu (Classic) |
| Blank | | Mar 2022 | Chaosium | Call of Cthulhu (Classic) |
| A Blank Canvas | | Apr 2023 | Chaosium | Call of Cthulhu (Gaslight) |
| The Blasphemous Tome | 13 | Mar 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [Near Future] |
| The Blasphemous Tome | 14 | Feb 2026 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Now) |
| Blight at Gold Bluff | | Apr 2023 | Chaosium | Call of Cthulhu (Darker Trails) |
| Blind Date | | Apr 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Bloated Saint | | Jul 2022 | Chaosium | Call of Cthulhu (Dark Ages) |
| Blood Brothers | CHA2329 | 1990 | Chaosium | Call of Cthulhu (Classic) |
| Blood Brothers 2 | CHA2340 | 1992 | Chaosium | Call of Cthulhu (Classic) |
| Blood on the Chocolate | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| Bloodmoon's Guide to Historical Fashions: 1920s | | Sep 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Bloody Viscount's Return | | Jul 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Bonded Pair | | Dec 2024 | Chaosium | Call of Cthulhu (Classic) |
| Bonefire | | Jan 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Book Club | | Nov 2021 | Chaosium | Call of Cthulhu (Now) |
| Book Marks | CHA23135-Bookmarks | 2016 | Chaosium | Call of Cthulhu (Classic) |
| The Book of Dzyan * | CHA6027 | 2000 | Chaosium | Call of Cthulhu (Classic) |
| The Book of Eibon * | CHA6026 | 2006 | Chaosium | Call of Cthulhu (Classic) |
| The Book of Eve | | May 2025 | Chaosium | Call of Cthulhu (Classic) |
| Book Plates | CHA23135-Bookplates | 2016 | Chaosium | Call of Cthulhu (Classic) |
| Bootleg Whiskey, Liquor, Champagne and Wine | | Jun 2021 | Chaosium | Call of Cthulhu (Classic) |
| Border Town | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Borrowed | | Jul 2025 | Chaosium | Call of Cthulhu (WWII) |
| The Bottle Episode | | Jul 2021 | Chaosium | Call of Cthulhu (Classic) |
 Bouts of Madness Deck | | Jan 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Box | | Oct 2025 | Chaosium | Call of Cthulhu (Now) |
| Branches of Bone | | Aug 2022 | Chaosium | Call of Cthulhu (Dark Ages) |
| The Bride of Halloween Horror | CHA0364 | 2009 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Dark Ages), Call of Cthulhu (Classic), Call of Cthulhu (Invictus), Call of Cthulhu (Strange Aeons) [Chronicles of Future Earth] |
| The Bride of Pendle | | Sep 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Bride of the Goat | | Nov 2023 | Chaosium | Call of Cthulhu (Classic) |
| Bride of the Wilds | | Jul 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Bright Blue Demon | | Nov 2023 | Chaosium | Call of Cthulhu (Now) |
| The Bristol Train Robbery | | Jan 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| The Brockton Butcher | | Jul 2021 | Chaosium | Call of Cthulhu (Now) |
| Broken Arrow: Chernobyl | | Aug 2021 | Chaosium | Call of Cthulhu (Now) |
| Broken Dreams | | Oct 2023 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Dreamlands) |
| Broken Glass | | Dec 2022 | Chaosium | Call of Cthulhu (Now) |
| The Brutal House | | Apr 2022 | Chaosium | Call of Cthulhu (Now) |
| BTMOM Game Aids * | CHA0337 | 2007 | Chaosium | Call of Cthulhu (Classic) |
| Buffalo Bill and the Southsea Horror | | Jul 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| Bunny the Eldritch Slayer | | Jun 2025 | Chaosium | Call of Cthulhu (Now) |
| Burning Desire | | Dec 2023 | Chaosium | Call of Cthulhu (Now) |
| The Burry Man | | Oct 2022 | Chaosium | Call of Cthulhu (Classic) |
| Burton's Motel | | May 2025 | Chaosium | Call of Cthulhu (Classic) |
| Busilak | | Apr 2019 | Chaosium | Call of Cthulhu (Classic) |
| The Butcher of Queen Vic Market | | Nov 2023 | Chaosium | Call of Cthulhu (Classic) |
| By the Pricking of my Thumbs | | May 2021 | Chaosium | Call of Cthulhu (Now) |
| Cabin Fever | | Aug 2019 | Chaosium | Call of Cthulhu (Now) |
| The Cabin in the Woods | | Oct 2020 | Chaosium | Call of Cthulhu (Classic) |
| The Cabinets | | Apr 2021 | Chaosium | Call of Cthulhu (Now) |
| Cafe au Morte | | Jan 2024 | Chaosium | Call of Cthulhu (Classic) |
| Cages of Light and Lenses | | Feb 2020 | Chaosium | Call of Cthulhu (Classic) |
| The Cairo Guidebook | CHA2351 | 1995 | Chaosium | Call of Cthulhu (Classic) |
| Calamity on Drywater Canyon | | Sep 2025 | Chaosium | Call of Cthulhu (Darker Trails) |
| Caligo Accedendum Tournament | CHA0309 | 2004 | Chaosium | Call of Cthulhu (Dark Ages) |
| Call of Cthulhu * | CHA2324 | 1989 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu * | CHA2317-H | 1986 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu * | CHA2336 | 1992 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu * | CHA23126 | 2011 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu * | CHA2399 | 2001 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu * | CHA2396 | 2004 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu * | CHA2386 | 1999 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu * | CHA2350-H | 1993 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu * | CHA2376 | 1998 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu * | CHA2009-H | 2006 | Chaosium | Call of Cthulhu (Classic) |
 Call of Cthulhu * | CHA2301-X | 1983 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu * | CHA2009-X | 1981 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu * | CHA23106 | 2005 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu 50th Anniversary * | CHA23192 | 2025 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu 7th Edition Conversion Guidelines | CHA20135-CONV | 2017 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu 7th Edition Quick Start * | CHA23131 | 2013 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu Quick-Start Rules | CHA23000 | 2004 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu Slipcase * | | 2015 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu Starter Set * | CHA23158-X | 2018 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu Starter Set * | CHA23178-X | 2021 | Chaosium | Call of Cthulhu (Classic) |
| Call of Cthulhu: The Coloring Book | CHA5116 | 2017 | Chaosium | Call of Cthulhu (Classic) |
| Call of the Sea | | Mar 2026 | Chaosium | Call of Cthulhu (Classic) |
| The Call of the Storm | | Oct 2024 | Chaosium | Call of Cthulhu (Regency) |
| The Calling of the Blood | | Apr 2024 | Chaosium | Call of Cthulhu (Now) |
| Camp Cthulhu | | Apr 2026 | Chaosium | Call of Cthulhu (Strange Aeons) [1978] |
| Camp Hollow Lake | | Jul 2023 | Chaosium | Call of Cthulhu (Now) |
| Camp Kill | | Dec 2022 | Chaosium | Call of Cthulhu (Now) |
| Camp Otter Lake | | Feb 2023 | Chaosium | Call of Cthulhu (Now) |
| Camp Sunny | | 2017 | Chaosium | Call of Cthulhu (Now) |
| Campfire Tales | CHA23193 | Apr 2026 | Chaosium | Call of Cthulhu (Classic) |
| Camping in the Shurgas | | Jan 2023 | Chaosium | Call of Cthulhu (Now) |
| The Camping Trip | | Sep 2018 | Chaosium | Call of Cthulhu (Classic) |
| Can't Stop the Loneliness | | Jun 2020 | Chaosium | Call of Cthulhu (Strange Aeons) [17th Century] |
| Canis Mysterium | CHA23124 | 2013 | Chaosium | Call of Cthulhu (Classic) |
| Cans | | Nov 2023 | Chaosium | Call of Cthulhu (Now) |
| Care Forgot | | Jan 2022 | Chaosium | Call of Cthulhu (Classic) |
| Carmilla: A Study in Blood | | Sep 2024 | Chaosium | Call of Cthulhu (Gaslight) |
| Carousel of Fears | | Mar 2021 | Chaosium | Call of Cthulhu (Now) |
| Case By Case | | Dec 2022 | Chaosium | Call of Cthulhu (Now) |
| The Case of Bernard Brown | | Jul 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Casting Call of Cthulhu | CHA0345 | 2007 | Chaosium | Call of Cthulhu (Now) |
| The Castle of Greed | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| Cat's Cradle | | Jun 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Catcott Collection | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Cavernous Haunt | | Nov 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [15,000 BC] |
| Celephais | | Mar 2023 | Chaosium | Call of Cthulhu (Dreamlands) |
| The Change | | Nov 2021 | Chaosium | Call of Cthulhu (Now) |
| Change Your Life | | Oct 2025 | Chaosium | Call of Cthulhu (Now) |
| The Chant of Auld Lang's Syne | | Apr 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Chanting | | Apr 2021 | Chaosium | Call of Cthulhu (Now) |
| Chaos in Chiapas | | Oct 2024 | Chaosium | Call of Cthulhu (Now) |
 Chaosium Digest | v10n01 | Apr 1995 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v10n11 | Jun 1995 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v10n12 | Jun 1995 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v10n02 | Apr 1995 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v10n03 | Apr 1995 | Chaosium | Nephilim, Call of Cthulhu (Now) |
| Chaosium Digest | v11n02 | Jun 1995 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v11n03 | Jul 1995 | Chaosium | Call of Cthulhu (Now), Nephilim |
| Chaosium Digest | v11n05 | Aug 1995 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v11n07 | Aug 1995 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v11n09 | Sep 1995 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v12n10 | Jan 1996 | Chaosium | Call of Cthulhu (Classic), None, Call of Cthulhu (Now) |
| Chaosium Digest | v12n11 | Jan 1996 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Classic) |
| Chaosium Digest | v12n12 | Feb 1996 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v12n07 | Dec 1995 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v12n08 | Jan 1996 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v12n09 | Jan 1996 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v13n01 | Feb 1996 | Chaosium | Mythos |
| Chaosium Digest | v13n06 | Mar 1996 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v13n08 | Mar 1996 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v14n11 | Jun 1996 | Chaosium | Mythos |
| Chaosium Digest | v14n06 | Apr 1996 | Chaosium | Mythos |
| Chaosium Digest | v15n01 | Jun 1996 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v15n05 | Jul 1996 | Chaosium | Mythos |
| Chaosium Digest | v16n01 | Aug 1996 | Chaosium | Call of Cthulhu (Classic), Mythos |
| Chaosium Digest | v01n10 | Mar 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v01n03 | Feb 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v01n04 | Feb 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v01n06 | Feb 1993 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Classic) |
| Chaosium Digest | v01n09 | Mar 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v02n01 | Apr 1993 | Chaosium | None |
| Chaosium Digest | v02n10 | Jun 1993 | Chaosium | Call of Cthulhu (Cyberpunk) |
| Chaosium Digest | v02n11 | Jun 1993 | Chaosium | Call of Cthulhu (Cyberpunk) |
| Chaosium Digest | v02n12 | Jul 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v02n03 | Apr 1993 | Chaosium | Call of Cthulhu (Darker Trails) |
| Chaosium Digest | v02n04 | Apr 1993 | Chaosium | Call of Cthulhu (Strange Aeons) |
| Chaosium Digest | v02n05 | May 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v02n06 | May 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v02n07 | Jun 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v03n01 | Jul 1993 | Chaosium | Call of Cthulhu (Cyberpunk), Call of Cthulhu (Classic) |
| Chaosium Digest | v03n11 | Sep 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v03n02 | Jul 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v03n04 | Aug 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v03n06 | Aug 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v03n09 | Aug 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v04n10 | Nov 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v04n11 | Nov 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v04n12 | Nov 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v04n02 | Sep 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v04n03 | Sep 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v04n04 | Sep 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v04n05 | Oct 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v04n08 | Oct 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v05n01 | Dec 1993 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v05n10 | Feb 1994 | Chaosium | Call of Cthulhu (Classic), Space 1889 |
| Chaosium Digest | v05n11 | Feb 1994 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v05n12 | Mar 1994 | Chaosium | Call of Cthulhu (Delta Green) |
| Chaosium Digest | v05n04 | Jan 1994 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v05n06 | Jan 1994 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v05n08 | Feb 1994 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v05n09 | Feb 1994 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v06n01 | Mar 1994 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v06n11 | Jun 1994 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v06n03 | Apr 1994 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v06n04 | Apr 1994 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Classic) |
| Chaosium Digest | v06n07 | May 1994 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v06n09 | May 1994 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v07n02 | Aug 1994 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v07n10 | Oct 1994 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v07n11 | Oct 1994 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v07n05 | Aug 1994 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Classic) |
| Chaosium Digest | v07n07 | Sep 1994 | Chaosium | Call of Cthulhu (Classic), None |
| Chaosium Digest | v07n08 | Sep 1994 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v08n10 | Nov 1994 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v08n06 | Nov 1994 | Chaosium | Call of Cthulhu (Dreamlands) |
| Chaosium Digest | v08n07 | Nov 1994 | Chaosium | Call of Cthulhu (Dreamlands) |
| Chaosium Digest | v08n08 | Nov 1994 | Chaosium | Call of Cthulhu (Dreamlands) |
| Chaosium Digest | v08n09 | Nov 1994 | Chaosium | Call of Cthulhu (Dreamlands) |
| Chaosium Digest | v09n10 | Feb 1995 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v09n11 | Feb 1995 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v09n12 | Mar 1995 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v09n04 | Dec 1994 | Chaosium | Call of Cthulhu (Classic), None |
| Chaosium Digest | v09n05 | Dec 1994 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v09n06 | Dec 1994 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v09n08 | Feb 1995 | Chaosium | Arkham Horror |
| Chaosium Digest | v09n09 | Feb 1995 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v16n10 | Oct 1996 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v16n12 | Oct 1996 | Chaosium | Mythos |
| Chaosium Digest | v16n03 | Sep 1996 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v16n05 | Sep 1996 | Chaosium | Mythos |
| Chaosium Digest | v16n06 | Oct 1996 | Chaosium | Call of Cthulhu (Classic), Mythos |
| Chaosium Digest | v16n07 | Oct 1996 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v16n08 | Oct 1996 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v16n09 | Oct 1996 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v17n01 | Nov 1996 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v17n10 | Dec 1996 | Chaosium | Call of Cthulhu (Dreamlands) |
| Chaosium Digest | v17n12 | Jan 1997 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Now), Mythos |
| Chaosium Digest | v17n02 | Nov 1996 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v17n03 | Nov 1996 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v17n04 | Nov 1996 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v17n06 | Dec 1996 | Chaosium | Mythos, Call of Cthulhu (Classic) |
| Chaosium Digest | v17n07 | Dec 1996 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v17n08 | Dec 1996 | Chaosium | Call of Cthulhu (Classic), Mythos |
| Chaosium Digest | v17n09 | Dec 1996 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v18n01 | Jan 1997 | Chaosium | Mythos |
| Chaosium Digest | v18n10 | Mar 1997 | Chaosium | Call of Cthulhu (Classic), Mythos |
| Chaosium Digest | v18n11 | Mar 1997 | Chaosium | Call of Cthulhu (Classic), Mythos |
| Chaosium Digest | v18n12 | Apr 1997 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Delta Green) |
| Chaosium Digest | v18n02 | Jan 1997 | Chaosium | Call of Cthulhu (Classic), Mythos |
| Chaosium Digest | v18n03 | Feb 1997 | Chaosium | Call of Cthulhu (Classic), Mythos |
| Chaosium Digest | v18n04 | Feb 1997 | Chaosium | Mythos |
| Chaosium Digest | v18n05 | Feb 1997 | Chaosium | Mythos |
| Chaosium Digest | v18n06 | Feb 1997 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v18n07 | Feb 1997 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v18n08 | Mar 1997 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v18n09 | Mar 1997 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v19n01 | Apr 1997 | Chaosium | Call of Cthulhu (Cyberpunk), Call of Cthulhu (Classic), Call of Cthulhu (Now) |
| Chaosium Digest | v19n10 | Jun 1997 | Chaosium | Mythos |
| Chaosium Digest | v19n11 | Jun 1997 | Chaosium | Call of Cthulhu (Dreamlands), Mythos |
| Chaosium Digest | v19n12 | Jun 1997 | Chaosium | Call of Cthulhu (Dreamlands) |
| Chaosium Digest | v19n02 | May 1997 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Cyberpunk) |
| Chaosium Digest | v19n03 | May 1997 | Chaosium | Mythos |
| Chaosium Digest | v19n04 | May 1997 | Chaosium | Mythos |
| Chaosium Digest | v19n05 | May 1997 | Chaosium | Mythos |
| Chaosium Digest | v19n06 | May 1997 | Chaosium | Mythos |
| Chaosium Digest | v19n07 | May 1997 | Chaosium | Mythos, Call of Cthulhu (Cyberpunk) |
| Chaosium Digest | v19n08 | May 1997 | Chaosium | Call of Cthulhu (Classic), Mythos |
| Chaosium Digest | v19n09 | May 1997 | Chaosium | Mythos |
| Chaosium Digest | v20n01 | Jun 1997 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v20n11 | Aug 1997 | Chaosium | Mythos |
| Chaosium Digest | v20n12 | Aug 1997 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v20n04 | Jul 1997 | Chaosium | Call of Cthulhu (Cyberpunk) |
| Chaosium Digest | v20n05 | Jul 1997 | Chaosium | Mythos |
| Chaosium Digest | v20n06 | Jul 1997 | Chaosium | Call of Cthulhu (Classic), Mythos |
| Chaosium Digest | v20n07 | Jul 1997 | Chaosium | Call of Cthulhu (Dreamlands) |
| Chaosium Digest | v21n01 | Aug 1997 | Chaosium | Mythos |
| Chaosium Digest | v21n11 | Sep 1997 | Chaosium | Mythos |
| Chaosium Digest | v21n12 | Sep 1997 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v21n02 | Aug 1997 | Chaosium | Mythos |
| Chaosium Digest | v21n03 | Aug 1997 | Chaosium | Mythos |
| Chaosium Digest | v21n04 | Aug 1997 | Chaosium | Mythos |
| Chaosium Digest | v21n05 | Sep 1997 | Chaosium | Call of Cthulhu (Dreamlands), Mythos |
| Chaosium Digest | v21n06 | Sep 1997 | Chaosium | Mythos |
| Chaosium Digest | v21n07 | Sep 1997 | Chaosium | Mythos |
| Chaosium Digest | v22n01 | Sep 1997 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Cyberpunk) |
| Chaosium Digest | v22n10 | Dec 1997 | Chaosium | Mythos |
| Chaosium Digest | v22n11 | Dec 1997 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v22n12 | Jan 1998 | Chaosium | Call of Cthulhu (Classic), Mythos |
| Chaosium Digest | v22n04 | Oct 1997 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v22n05 | Oct 1997 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v22n06 | Oct 1997 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v22n07 | Nov 1997 | Chaosium | Mythos |
| Chaosium Digest | v22n08 | Nov 1997 | Chaosium | Mythos |
| Chaosium Digest | v22n09 | Nov 1997 | Chaosium | Mythos |
| Chaosium Digest | v23n02 | Feb 1998 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v23n06 | Mar 1998 | Chaosium | Mythos, Call of Cthulhu (Classic) |
| Chaosium Digest | v23n07 | Mar 1998 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v24n10 | Apr 1998 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v24n11 | Apr 1998 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v24n12 | Apr 1998 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v24n03 | Mar 1998 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v24n05 | Mar 1998 | Chaosium | Mythos |
| Chaosium Digest | v24n06 | Mar 1998 | Chaosium | Call of Cthulhu (Dreamlands), Call of Cthulhu (Classic) |
| Chaosium Digest | v24n07 | Mar 1998 | Chaosium | Mythos |
| Chaosium Digest | v24n08 | Mar 1998 | Chaosium | Mythos |
| Chaosium Digest | v24n09 | Apr 1998 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v25n01 | Apr 1998 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v25n10 | May 1998 | Chaosium | Mythos |
| Chaosium Digest | v25n11 | May 1998 | Chaosium | Mythos |
| Chaosium Digest | v25n12 | May 1998 | Chaosium | Mythos |
| Chaosium Digest | v25n02 | Apr 1998 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v25n03 | Apr 1998 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v25n04 | Apr 1998 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v25n05 | Apr 1998 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v25n06 | Apr 1998 | Chaosium | Call of Cthulhu (Delta Green) |
| Chaosium Digest | v26n01 | May 1998 | Chaosium | Mythos |
| Chaosium Digest | v26n10 | Nov 1998 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v26n11 | Nov 1998 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v26n12 | Dec 1998 | Chaosium | Call of Cthulhu (WWII), Call of Cthulhu (Darker Trails) |
| Chaosium Digest | v26n02 | May 1998 | Chaosium | Mythos |
| Chaosium Digest | v26n03 | Jun 1998 | Chaosium | Call of Cthulhu (Gaslight), Call of Cthulhu (Classic) |
| Chaosium Digest | v26n04 | Jul 1998 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v26n05 | Jul 1998 | Chaosium | Mythos |
| Chaosium Digest | v26n06 | Aug 1998 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v26n07 | Aug 1998 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v26n09 | Oct 1998 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v27n01 | Dec 1998 | Chaosium | Mythos |
| Chaosium Digest | v27n10 | Mar 1999 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v27n11 | Mar 1999 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v27n02 | Dec 1998 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v27n03 | Dec 1998 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v27n04 | Dec 1998 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v27n05 | Jan 1999 | Chaosium | Mythos |
| Chaosium Digest | v27n06 | Jan 1999 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Darker Trails) |
| Chaosium Digest | v27n08 | Feb 1999 | Chaosium | Mythos, Call of Cthulhu (Classic) |
| Chaosium Digest | v27n09 | Mar 1999 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v28n10 | Oct 1999 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v28n11 | Oct 1999 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v28n12 | Oct 1999 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v28n03 | May 1999 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v28n05 | Jun 1999 | Chaosium | Call of Cthulhu (Now), Mythos |
| Chaosium Digest | v28n06 | Jul 1999 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Strange Aeons) [Alternate Earth] |
| Chaosium Digest | v28n07 | Aug 1999 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v28n08 | Aug 1999 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v29n10 | Dec 1999 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v29n11 | Dec 1999 | Chaosium | Call of Cthulhu (Dreamlands) |
| Chaosium Digest | v29n12 | Jan 2000 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v29n03 | Dec 1999 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v29n04 | Dec 1999 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v29n05 | Dec 1999 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v29n06 | Dec 1999 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v29n07 | Dec 1999 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v29n08 | Dec 1999 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v29n09 | Dec 1999 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v30n01 | Jan 2000 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v30n11 | Mar 2000 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v30n12 | Mar 2000 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v30n02 | Jan 2000 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v30n03 | Jan 2000 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v30n04 | Jan 2000 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v30n06 | Feb 2000 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v30n07 | Feb 2000 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v30n08 | Mar 2000 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v31n11 | Jun 2000 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v31n12 | Jun 2000 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v31n06-07 | Jun 2000 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v31n09 | Jun 2000 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v32n01 | Jul 2000 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v32n10 | Nov 2000 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v32n11 | Dec 2000 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v32n12 | Jan 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v32n04 | Jul 2000 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v32n07 | Oct 2000 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v33n01 | Jan 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v33n10 | May 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v33n11 | May 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v33n02 | Jan 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v33n04 | Jan 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v33n05 | Apr 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v33n06 | Apr 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v33n07 | Apr 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v33n08 | Apr 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v33n09 | May 2001 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v34n01 | Jun 2001 | Chaosium | Call of Cthulhu (Darker Trails) |
| Chaosium Digest | v34n10 | Oct 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v34n11 | Oct 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v34n12 | Oct 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v34n02 | Jun 2001 | Chaosium | Call of Cthulhu (Darker Trails) |
| Chaosium Digest | v34n03 | Jun 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v34n05 | Aug 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v34n06 | Aug 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v34n07 | Aug 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v34n08 | Aug 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v35n01 | Oct 2001 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v35n10 | Mar 2002 | Chaosium | Call of Cthulhu (Classic), Godlike |
| Chaosium Digest | v35n11 | Mar 2002 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v35n12 | Apr 2002 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v35n07 | Jan 2002 | Chaosium | Call of Cthulhu (Atomic) |
| Chaosium Digest | v36n01 | Apr 2002 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v36n10 | Oct 2002 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v36n11 | Nov 2002 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v36n02 | Apr 2002 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v36n03 | Apr 2002 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v36n04 | May 2002 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v36n05 | May 2002 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v36n06 | Jun 2002 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v36n07 | Jul 2002 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v36n09 | Oct 2002 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v37n10 | Jun 2003 | Chaosium | Call of Cthulhu (Strange Aeons) [1757] |
| Chaosium Digest | v37n12 | Sep 2003 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v37n04 | Jan 2003 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v37n08 | Apr 2003 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v38n01 | Sep 2003 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v38n02 | Nov 2003 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v38n03 | Nov 2003 | Chaosium | Call of Cthulhu (Classic) |
| Chaosium Digest | v38n05 | Jul 2004 | Chaosium | Call of Cthulhu (Strange Aeons) [Future] |
| Chaosium Digest | v38n06 | Aug 2004 | Chaosium | Call of Cthulhu (Now) |
| Chaosium Digest | v38n07 | Nov 2004 | Chaosium | Call of Cthulhu (Classic) |
| The Chiaroscuro Descent | | Jul 2024 | Chaosium | Call of Cthulhu (Now) |
| Children of Blackwood | | Nov 2025 | Chaosium | Call of Cthulhu (WWII) |
| The Children of Fear | CHA23173 | 2020 | Chaosium | Call of Cthulhu (Classic) |
| Children of the Storm | CHA0394 | 2010 | Chaosium | Call of Cthulhu (Classic) |
| Children of the Tides | | Feb 2022 | Chaosium | Call of Cthulhu (Now) |
| Children of the Web | | Sep 2023 | Chaosium | Call of Cthulhu (Classic) |
| A Chill in Abashiri | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| Chimes in the Dark | | Dec 2022 | Chaosium | Call of Cthulhu (Darker Trails) |
| China Clipper | | Jun 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Chocolate Factory | | Jul 2021 | Chaosium | Call of Cthulhu (Classic) |
| Christmas at the Sanatorium | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| Christmas in Kingsport | CHA0334 | 2006 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Gaslight), Call of Cthulhu (Classic) |
| Christmas on Charon | | Dec 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [2099] |
| Church of Chiropteran Wisdom | | Dec 2018 | Chaosium | Call of Cthulhu (Classic) |
| The Church of St Dunstan of the Keys | | Apr 2020 | Chaosium | Call of Cthulhu (Now) |
| City of Arkham Forms | | Jan 2018 | Chaosium | Call of Cthulhu (Classic) |
| City of Whisperers | | Jun 2025 | Chaosium | Call of Cthulhu (Dreamlands) |
| Click Clack | | Oct 2022 | Chaosium | Call of Cthulhu (Classic) |
| Codex Alchemica | | May 2024 | Chaosium | Call of Cthulhu (Classic) |
| Codex Alchemica Folio II | | Nov 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Codex Alchemica: Alchemist Occupation Guide | | Dec 2025 | Chaosium | Call of Cthulhu (Classic) |
| Cold Air | | Feb 2026 | Chaosium | Call of Cthulhu (Classic) |
| Cold Brood | | Jul 2025 | Chaosium | Call of Cthulhu (Classic) |
| A Cold Fire Within | CHA23162 | 2019 | Chaosium | Call of Cthulhu (Classic) |
| Cold Harvest | CHA23143 | 2014 | Chaosium | Call of Cthulhu (Classic) |
| Cold Hunger | | Jul 2021 | Chaosium | Call of Cthulhu (Classic) |
| Cold Plague | | Jan 2025 | Chaosium | Call of Cthulhu (Classic) |
| A Cold Wind Blows | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| Collection | | Jan 2022 | Chaosium | Call of Cthulhu (Classic) |
| Colonial Terrors | CHA0405 | 2011 | Chaosium | Call of Cthulhu (Strange Aeons) [1760s] |
| A Colour in a Dark Age | | Oct 2019 | Chaosium | Call of Cthulhu (Dark Ages) |
| The Colour of Cattle | | Jun 2023 | Chaosium | Call of Cthulhu (Darker Trails) |
| The Colour of Money | | May 2020 | Chaosium | Call of Cthulhu (Now) |
| The Coming of An Age | | Dec 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Compact Arkham Unveiled | CHA2356 | 1995 | Chaosium | Call of Cthulhu (Classic) |
| The Compact Trail of Tsathoggua | CHA2362 | 1997 | Chaosium | Call of Cthulhu (Classic) |
| The Complete Dreamlands | CHA2363 | 1997 | Chaosium | Call of Cthulhu (Dreamlands) |
| The Complete Masks of Nyarlathotep * | CHA2361 | 1996 | Chaosium | Call of Cthulhu (Classic) |
| Complex 347-5 | | Mar 2024 | Chaosium | Call of Cthulhu (Now) |
| Constant Companion | | May 2023 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Strange Aeons) [1970s] |
| Contact | | Sep 2022 | Chaosium | Call of Cthulhu (Now) |
| Controlled Burn | | Apr 2026 | Chaosium | Call of Cthulhu (Now) |
| Convalescence | | Jul 2021 | Chaosium | Call of Cthulhu (Classic) |
| Cosa Nostra Conflagration | | Jul 2021 | Chaosium | Call of Cthulhu (Classic) |
| Costume Party | | Oct 2019 | Chaosium | Call of Cthulhu (Classic) |
| Cotton Eyed Joe | | Oct 2023 | Chaosium | Call of Cthulhu (Atomic) |
| Crack'd and Crook'd Manse Extra Handouts | | Aug 2024 | Chaosium | Call of Cthulhu (Classic) |
| Crappy Detour | | Mar 2026 | Chaosium | Call of Cthulhu (Now) |
| The Creature Companion | CHA2375 | 1998 | Chaosium | Call of Cthulhu (Classic) |
| Crepid Fornication | | Jul 2021 | Chaosium | Call of Cthulhu (Classic) |
| Crimson Letters Handout Pack | | Jul 2021 | Chaosium | Call of Cthulhu (Classic) |
| Crimson Letters NPCs Art Pack | | Apr 2022 | Chaosium | Call of Cthulhu (Classic) |
| Crossing Guard | | Dec 2022 | Chaosium | Call of Cthulhu (Now) |
| The Cruel Empire of Tsan Chan | CHA0397 | 2010 | Chaosium | Call of Cthulhu (Strange Aeons) [5000AD] |
| Crushed! | | Apr 2021 | Chaosium | Call of Cthulhu (Classic) |
| Cryptid Investigators Guide | | Jan 2025 | Chaosium | Call of Cthulhu (Now) |
| A Cthulhian Miscellany | CHA0342 | 2007 | Chaosium | Call of Cthulhu (Classic) |
| Cthulhu by Gaslight * | CHA23123 | 2012 | Chaosium | Call of Cthulhu (Gaslight) |
| Cthulhu by Gaslight * | CHA2314-X | 1986 | Chaosium | Call of Cthulhu (Gaslight) |
| Cthulhu by Gaslight * | CHA3303 | 1988 | Chaosium | Call of Cthulhu (Gaslight) |
| Cthulhu by Gaslight: Investigators' Guide | CHA23186 | Nov 2024 | Chaosium | Call of Cthulhu (Gaslight) |
| Cthulhu by Gaslight: Keeper's Guide | CHA23187 | Mar 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| Cthulhu By Torchlight | DBIRFDZMU | 2025 | Chaosium | Dungeons and Dragons |
| Cthulhu Casebook | CHA3305 | 1990 | Chaosium | Call of Cthulhu (Classic) |
| Cthulhu Classics * | CHA3301 | 1989 | Chaosium | Call of Cthulhu (Classic) |
| Cthulhu Classics Poster | CHA9309 | | Chaosium | None |
| Cthulhu Companion | CHA2304 | 1983 | Chaosium | Call of Cthulhu (Classic) |
| Cthulhu Covers | CHA5106 | 1988 | Chaosium | Call of Cthulhu (Classic) |
| Cthulhu Dark Ages * | CHA23143 | 2015 | Chaosium | Call of Cthulhu (Dark Ages) |
| Cthulhu Dark Ages | CHA2398 | 2004 | Chaosium | Call of Cthulhu (Dark Ages) |
| Cthulhu Dark Ages * | CHA23165 | 2020 | Chaosium | Call of Cthulhu (Dark Ages) |
| Cthulhu ex Machina | | May 2025 | Chaosium | Call of Cthulhu (Classic) |
| Cthulhu for President | CHA5113 | 1996 | Chaosium | Call of Cthulhu (Classic) |
| Cthulhu For President | CHA0091 | 2004 | Chaosium | BEER |
| Cthulhu for President Campaign Kit | CHA5109 | 1992 | Chaosium | Call of Cthulhu (Classic) |
| Cthulhu Introduction Pack * | CHA2382 | 1999 | Chaosium | Call of Cthulhu (Invictus) |
| Cthulhu Invictus | CHA0301 | 2004 | Chaosium | Call of Cthulhu (Invictus) |
| Cthulhu Invictus * | CHA23115 | 2009 | Chaosium | Call of Cthulhu (Invictus) |
| Cthulhu Invictus Companion | CHA23119 | 2011 | Chaosium | Call of Cthulhu (Invictus) |
| Cthulhu Invictus: Bestiae | BESTIAE_PDF | 2010 | Chaosium | Call of Cthulhu (Invictus) |
| Cthulhu Invictus: Fabulae | FABULAE_PDF | 2010 | Chaosium | Call of Cthulhu (Invictus) |
| Cthulhu Invictus: Patrocinium | PATROCINIUM_PDF | 2010 | Chaosium | Call of Cthulhu (Invictus) |
| Cthulhu Invictus: Populus | POPULUS_PDF | 2010 | Chaosium | Call of Cthulhu (Invictus) |
| Cthulhu Ireland | | Dec 2024 | Chaosium | Call of Cthulhu (Classic), None |
| Cthulhu Live | CHA6502 | 1997 | Chaosium | Call of Cthulhu (Classic) |
| Cthulhu Maps - Beyond the Mountains of Madness | | Jan 2024 | Chaosium | Call of Cthulhu (Classic) |
| Cthulhu Maps - Dead Light and Other Dark Turns | | Jun 2023 | Chaosium | Call of Cthulhu (Classic) |
| Cthulhu Maps - Servants of the Lake | | Jun 2022 | Chaosium | Call of Cthulhu (Classic) |
| Cthulhu Maps - Tatters of the King - Book 1 | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| Cthulhu Maps - Tatters of the King - Book 2 and 3 | | Jan 2023 | Chaosium | Call of Cthulhu (Classic) |
| Cthulhu Maps - Tatters of the King - prologue | | Nov 2022 | Chaosium | Call of Cthulhu (Classic) |
| Cthulhu Masters Tournament 2005 | CHA0323 | 2005 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Strange Aeons) [1960s], Call of Cthulhu (WWII) |
| Cthulhu Modern: Beyond the Door | | Jun 2022 | Chaosium | Call of Cthulhu (Now) |
| Cthulhu Now | CHA2322 | 1987 | Chaosium | Call of Cthulhu (Now) |
| Cthulhu Now * | CHA3307 | 1992 | Chaosium | Call of Cthulhu (Now) |
| Cthulhu Once Upon a Time | | Mar 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [Fantasy World] |
| Cthulhu Rising | CHA0311 | 2005 | Chaosium | Call of Cthulhu (Rising) |
| Cthulhu Rising | CAO1302-1 | 1996 | Chaosium | Mythos |
| Cthulhu Roadshow | | Feb 2021 | Chaosium | Call of Cthulhu (Now) |
| Cthulhu Through the Ages | CHA23146 | 2014 | Chaosium | Call of Cthulhu (Classic) |
| Cthulhu's Dark Cults * | CHA6044 | 2010 | Chaosium | Call of Cthulhu (Classic) |
| The Cult of Gl'thol'tic | | May 2023 | Chaosium | Call of Cthulhu (Classic) |
| Cults of Cthulhu | CHA23177 | 2021 | Chaosium | Call of Cthulhu (Classic) |
| Curio | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| Curious Characters Deck | CHA23139-KD2 | 2016 | Chaosium | Call of Cthulhu (Classic) |
| Curious Characters Deck * | CHA23184-KD2 | Sep 2024 | Chaosium | Call of Cthulhu (Classic) |
| Curious Things Art Pack | | Dec 2017 | Chaosium | Call of Cthulhu (Classic) |
| The Curse of Black Teeth Keetes | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| Curse of Cthulhu * | CHA3306 | 1990 | Chaosium | Call of Cthulhu (Classic) |
| The Curse of Dudleytown | | Aug 2020 | Chaosium | Call of Cthulhu (Strange Aeons) [1811] |
| The Curse of Punk | | Apr 2024 | Chaosium | Call of Cthulhu (Now) |
| Curse of the Chthonians * | CHA23121 | 2011 | Chaosium | Call of Cthulhu (Classic) |
| Curse of the Chthonians * | CHA2306 | 1984 | Chaosium | Call of Cthulhu (Classic) |
| Curse of the Miser's Bounty | | Aug 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [Golden Age of Piracy] |
| Cursed | | Jul 2022 | Chaosium | Call of Cthulhu (Now) |
| The Cursed Idol of Manco Capac | YH-C-14 | Dec 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Cursed Journal * | | Mar 2025 | Chaosium | Call of Cthulhu (Classic) |
| Cursed to Life | | May 2024 | Chaosium | Call of Cthulhu (Darker Trails) |
| d20 Call of Cthulhu Gamesmaster's Pack * | CHA8801 | 2002 | Chaosium | Call of Cthulhu (Classic) |
| Dark Crusades | CHA0414 | 2013 | Chaosium | Call of Cthulhu (Dark Ages) |
| Dark Designs | CHA2332 | 1991 | Chaosium | Call of Cthulhu (Gaslight) |
| Dark Mirror | CHA0338 | 2007 | Chaosium | Call of Cthulhu (Classic) |
| Dark Offerings | | Apr 2019 | Chaosium | Call of Cthulhu (Now) |
| Dark Side of the Moon | | Dec 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [1973] |
| Dark Visions From Beyond | 0 | Nov 2023 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Now) |
| The Dark Web | | Aug 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Darkened Hermitage | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Day Necronomicon Burned | | Sep 2025 | Chaosium | Call of Cthulhu (Classic) |
| Day of the Beast | CHA2374 | 1998 | Chaosium | Call of Cthulhu (Classic) |
| Dead Beats | | Mar 2025 | Chaosium | Call of Cthulhu (Now) |
| Dead Boarder | | 2016 | Chaosium | Call of Cthulhu (Classic) |
| Dead Body Shore | | Nov 2023 | Chaosium | Call of Cthulhu (Classic) |
| Dead Leaves Fall | CHA0406 | 2011 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Strange Aeons) [1780s], Call of Cthulhu (Now), Call of Cthulhu (Invictus), Call of Cthulhu (Atomic) |
| Dead Light | CHA23132 | 2013 | Chaosium | Call of Cthulhu (Classic) |
| Dead Light and Other Dark Turns | CHA23159 | 2019 | Chaosium | Call of Cthulhu (Classic) |
| Dead Man's Dreams | | Aug 2021 | Chaosium | Call of Cthulhu (Now) |
| Dead Man's Peak * | | Aug 2024 | Chaosium | Call of Cthulhu (Classic) |
| Dead Reckonings | CHA2373 | 1998 | Chaosium | Call of Cthulhu (Classic) |
| Deadfellas | | Feb 2025 | Chaosium | Call of Cthulhu (Now) |
| Death and Madness in Porto | | Oct 2024 | Chaosium | Call of Cthulhu (Now) |
| Death in Service | | Oct 2021 | Chaosium | Call of Cthulhu (Classic) |
| Death is the Final Escape | | May 2022 | Chaosium | Call of Cthulhu (Classic) |
| Death's Warm Embrace | | May 2021 | Chaosium | Call of Cthulhu (Classic) |
| Debitum Ignis | | Oct 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [16th Century] |
| Debutants and Dagon | | Feb 2023 | Chaosium | Call of Cthulhu (Regency) |
| Deception Island | | Aug 2025 | Chaosium | Call of Cthulhu (Classic) |
| Deeds Not Words | | Jun 2021 | Chaosium | Call of Cthulhu (Gaslight) |
| Deep Dream Shadows | | Aug 2022 | Chaosium | Call of Cthulhu (Classic) |
| Deep Mud | | Aug 2022 | Chaosium | Call of Cthulhu (Classic) |
| Deep Trouble | | Dec 2025 | Chaosium | Call of Cthulhu (Classic) |
| Deep, Once | | Jul 2019 | Chaosium | Call of Cthulhu (Classic) |
| Deep-Seeded Secrets | | Apr 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Deeper Arts | | Jun 2024 | Chaosium | Call of Cthulhu (Strange Aeons) |
| Deer Camp | | Jul 2023 | Chaosium | Call of Cthulhu (Classic) |
| Deliver Us From Evil | | Jul 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [1972] |
| The Demon of the Deep Leads | | Aug 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [1854] |
| The Depths of Bermuda | | Aug 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Derelict * | CHA23150 | 2016 | Chaosium | Call of Cthulhu (Classic) |
| A Desperate Cry | | Mar 2026 | Chaosium | Call of Cthulhu (Now) |
| Desperate Measures | | Jun 2025 | Chaosium | Call of Cthulhu (Now) |
| The Devil and the Drum | | Jan 2023 | Chaosium | Call of Cthulhu (Strange Aeons) [1946] |
| Devilarium: Thornen Servant | | May 2020 | Chaosium | Call of Cthulhu (Now) |
| Deviletarium | | Oct 2020 | Chaosium | Call of Cthulhu (Classic) |
| Diablerie | | Oct 2021 | Chaosium | Call of Cthulhu (Now) |
 Different Worlds | 19 | Feb 1982 | Chaosium | Call of Cthulhu (Classic) |
| Different Worlds | 20 | Mar 1982 | Chaosium | Call of Cthulhu (Classic) |
| Different Worlds | 25 | Nov 1982 | Chaosium | Call of Cthulhu (Classic) |
| Different Worlds | 26 | Jan 1983 | Chaosium | Call of Cthulhu (Classic) |
| Different Worlds | 27 | Mar 1983 | Chaosium | Call of Cthulhu (Classic) |
| Different Worlds | 28 | Apr 1983 | Chaosium | Call of Cthulhu (Classic) |
| Different Worlds | 29 | Jun 1983 | Chaosium | Call of Cthulhu (Classic) |
| Different Worlds | 30 | Sep 1983 | Chaosium | Call of Cthulhu (Classic) |
| Different Worlds | 32 | Jan 1984 | Chaosium | Call of Cthulhu (Classic) |
| Different Worlds | 34 | May 1984 | Chaosium | Call of Cthulhu (Classic) |
| Different Worlds | 35 | Jul 1984 | Chaosium | Call of Cthulhu (Classic), Champions, Superworld, Villains and Vigilantes |
| Different Worlds | 36 | Sep 1984 | Chaosium | Call of Cthulhu (Classic) |
| Different Worlds | 37 | Nov 1984 | Chaosium | Call of Cthulhu (Classic) |
| Different Worlds | 38 | Jan 1985 | Chaosium | Call of Cthulhu (Classic) |
| Different Worlds | 39 | May 1985 | Chaosium | Call of Cthulhu (Classic) |
| Different Worlds | 40 | Jul 1985 | Chaosium | Call of Cthulhu (Classic) |
| Different Worlds | 41 | Jan 1986 | Chaosium | Call of Cthulhu (Dreamlands), Call of Cthulhu (Classic) |
| Different Worlds | 42 | May 1986 | Chaosium | Call of Cthulhu (Classic) |
| Different Worlds | 43 | Jul 1986 | Chaosium | Call of Cthulhu (Classic) |
| Different Worlds | 44 | Nov 1986 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Now), Call of Cthulhu (Atomic) |
| Different Worlds | 45 | Mar 1987 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Classic) |
| Different Worlds | 47 | Aut 1987 | Chaosium | Call of Cthulhu (Classic) |
| The Dilemma in the Desert | | Mar 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Dimension Beyond | YH-C-7G | Apr 2025 | Chaosium | Call of Cthulhu (Now) |
| The Dionysian | | Jul 2025 | Chaosium | Call of Cthulhu (Now) |
| Dire Documents | CHA5112 | 1993 | Chaosium | Call of Cthulhu (Classic) |
| The Disappearance in Montignac | | Dec 2021 | Chaosium | Call of Cthulhu (Now) |
| The Disgusting Man in the Attic | | May 2025 | Chaosium | Call of Cthulhu (Now) |
| Dissonance | | Nov 2021 | Chaosium | Call of Cthulhu (Classic) |
| A Dive to Strange Depths | | May 2023 | Chaosium | Call of Cthulhu (Classic) |
| Division 13: Guardians of the Unknown | | Nov 2023 | Chaosium | Call of Cthulhu (Now) |
| Do Chatbots Dream of Eldritch Beasts | | Jan 2023 | Chaosium | Call of Cthulhu (Now) |
| Dockside Dogs * | | Dec 2021 | Chaosium | Call of Cthulhu (Now) |
| Does Love Forgive? | CHA23172 | 2020 | Chaosium | Call of Cthulhu (Classic) |
| The Dollhouse and other adventure ideas | | Jan 2024 | Chaosium | Call of Cthulhu (Now) |
| Donors | | Mar 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Doom that Came to Melbourne | | Jan 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Doom That Came to Winchester | | Oct 2025 | Chaosium | Call of Cthulhu (Classic) |
| Door to the Sky | | Oct 2020 | Chaosium | Call of Cthulhu (Classic) |
| Doors to Darkness | CHA23148 | 2015 | Chaosium | Call of Cthulhu (Classic) |
| Dossier No 1: The Maw | | Oct 2022 | Chaosium | Call of Cthulhu (Classic) |
| Down Darker Trails | CHA23151 | 2017 | Chaosium | Call of Cthulhu (Darker Trails) |
| Down New England Town * | | May 2018 | Chaosium | Call of Cthulhu (Classic) |
| Downtime Events Generator | | Sep 2024 | Chaosium | Cthulhu Eternal |
| Dr Clarke's Cabin | | Jan 2020 | Chaosium | Call of Cthulhu (Classic) |
| Dracula, the Great Old One | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Dragon of Wantley | | Mar 2022 | Chaosium | Call of Cthulhu (Classic) |
| Dramatis Personae Pack | | Jun 2024 | Chaosium | Call of Cthulhu (Classic) |
| Drawn from the Dark | | Jan 2018 | Chaosium | Call of Cthulhu (Classic) |
| Dread Designs | | Mar 2025 | Chaosium | Call of Cthulhu (Now) |
| DreadCon | | Aug 2019 | Chaosium | Call of Cthulhu (Now) |
| Dream House | | Mar 2021 | Chaosium | Call of Cthulhu (Classic) |
| Dreamers of the Bogland | | Aug 2023 | Chaosium | Call of Cthulhu (Now) |
| The Dreaming Prince | CHA0399 | 2011 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Now) |
| The Dreaming Stone | CHA2368 | 1997 | Chaosium | Call of Cthulhu (Dreamlands) |
| Dreamland Areas - All | | Jan 2025 | Chaosium | Call of Cthulhu (Dreamlands) |
| Dreamland Areas - Jungle of Kled | | May 2025 | Chaosium | Call of Cthulhu (Dreamlands) |
| Dreamland Areas - Land of Mnar | | May 2025 | Chaosium | Call of Cthulhu (Dreamlands) |
| Dreamland Areas - North East | | Jan 2025 | Chaosium | Call of Cthulhu (Dreamlands) |
| Dreamland Areas - North West | | Jan 2025 | Chaosium | Call of Cthulhu (Dreamlands) |
| Dreamland Areas - Plateau of Leng | | May 2025 | Chaosium | Call of Cthulhu (Dreamlands) |
| Dreamland Areas - South East | | Mar 2023 | Chaosium | Call of Cthulhu (Dreamlands) |
| Dreamland Areas - South West | | Mar 2023 | Chaosium | Call of Cthulhu (Dreamlands) |
| Dreamland Areas - Underworld | | Jun 2025 | Chaosium | Call of Cthulhu (Dreamlands) |
| Dreamlands | CAO1307-1 | 1997 | Chaosium | Mythos |
| Dreams of Ghaa-Xothal | | Aug 2023 | Chaosium | Call of Cthulhu (Classic) |
| Dreams to Fill the Vacuum | | Oct 2021 | Chaosium | Call of Cthulhu (Now) |
| Dreamtime | | Nov 2024 | Chaosium | Call of Cthulhu (Now) |
| Drifted into Madness | | May 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Drooler in the Dark * | | Mar 2018 | Chaosium | Call of Cthulhu (Classic) |
| The Drop | | Jan 2024 | Chaosium | Call of Cthulhu (Now) |
| A Drop of Nelson's Blood | | May 2023 | Chaosium | Call of Cthulhu (Regency) |
| Duets in Darkness | | Feb 2025 | Chaosium | Call of Cthulhu (Regency), Call of Cthulhu (Strange Aeons) [Distant Future], Call of Cthulhu (Darker Trails) |
| Dummy Hand | | Mar 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Durian Hotel | | Oct 2021 | Chaosium | Call of Cthulhu (Now) |
| Dylath-Leen | | Mar 2025 | Chaosium | Call of Cthulhu (Dreamlands) |
| Earthly Delights | | Mar 2023 | Chaosium | Call of Cthulhu (Classic) |
| Easter of Iscariot | | Apr 2026 | Chaosium | Call of Cthulhu (Now) |
| Ebon Roots | | Dec 2023 | Chaosium | Call of Cthulhu (Classic) |
| Echoes in the Mist | | May 2024 | Chaosium | Call of Cthulhu (Regency) |
| Echoes of the Primordial War | | Aug 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [2512] |
| The Echoing Whispers | | Oct 2024 | Chaosium | Call of Cthulhu (Classic) |
| Eclipse of the Heart | | Aug 2023 | Chaosium | Call of Cthulhu (Now) |
| Ectoplasmorphia | | Aug 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Edinburgh Diversions | | Nov 2022 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Now) |
| Elder Party Nomination Kit | CHA2383 | 1999 | Chaosium | Call of Cthulhu (Classic) |
| Eldritch Chrome * | CHA6052 | 2013 | Chaosium | Call of Cthulhu (Cyberpunk) |
| Elixir of Death | | Aug 2024 | Chaosium | Call of Cthulhu (Classic) |
| Elixir of Eibolith | | Apr 2026 | Chaosium | Call of Cthulhu (Classic) |
| The Elk Jaw Dagger, It Drives 'Em Mad | | Jul 2023 | Chaosium | Call of Cthulhu (Strange Aeons) [1970s] |
| Elrich House Map * | | Jul 2021 | Chaosium | Call of Cthulhu (Classic) |
| Embraced Fate | | Jan 2025 | Chaosium | Call of Cthulhu (Classic) |
| End Time | CHA0086 | 2004 | Chaosium | Call of Cthulhu (End Time) |
| Endless Light | | Oct 2020 | Chaosium | Call of Cthulhu (Classic) |
| The Era of the Body Snatchers | | Jan 2024 | Chaosium | Call of Cthulhu (Gaslight) |
| Escape from Innsmouth | CHA2338 | 1992 | Chaosium | Call of Cthulhu (Classic) |
| Escape from Innsmouth * | CHA2371 | 1997 | Chaosium | Call of Cthulhu (Classic) |
| Escape From Mammoth Case | | Nov 2024 | Chaosium | Call of Cthulhu (Classic) |
| Eschaton | | Feb 2026 | Chaosium | Call of Cthulhu (Strange Aeons) [2137] |
| Essays of Evil | | Jan 2026 | Chaosium | Call of Cthulhu (Classic) |
| Evidence File | CHA23135-Evidence File | 2016 | Chaosium | Call of Cthulhu (Classic) |
| Evidence Files | | Jan 2018 | Chaosium | Call of Cthulhu (Classic) |
| Evil Little Things Volume 1 | | Apr 2025 | Chaosium | Call of Cthulhu (Classic) |
| Evil Little Things Volume 2 | | May 2025 | Chaosium | Call of Cthulhu (Classic) |
| Evil Little Things Volume 3 | | May 2025 | Chaosium | Call of Cthulhu (Classic) |
| Evil Little Things Volume 4 | | May 2025 | Chaosium | Call of Cthulhu (Classic) |
| Evil Little Things Volume 5 | | May 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Evil on the East River | | Apr 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Excursion | | Nov 2023 | Chaosium | Call of Cthulhu (Now) |
| The Exhibition of Dread | | Mar 2024 | Chaosium | Call of Cthulhu (Now) |
| Expanded Occupations for Cthulhu Dark Ages | | Aug 2022 | Chaosium | Call of Cthulhu (Dark Ages) |
| Expedition to the Matto Grosso | | Jun 2025 | Chaosium | Call of Cthulhu (Classic) |
| Expeditions of Miskatonic University | CAO1301-1 | 1996 | Chaosium | Mythos |
| Exploding Custists | | Apr 2022 | Chaosium | Call of Cthulhu (Classic) |
| Extrico Tabula | CHA0354 | 2008 | Chaosium | Call of Cthulhu (Invictus) |
| An Eye For An Eye | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Eye of Kali | | Oct 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Eyes That Behold | YH-C-8 | Dec 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| Fair Porcine Prize | | Feb 2024 | Chaosium | Call of Cthulhu (Dark Ages) |
| Fallen From the Furthest Star | | Apr 2026 | Chaosium | Call of Cthulhu (Darker Trails) |
| Family Business | | Nov 2025 | Chaosium | Call of Cthulhu (Classic) |
| Fantastic Light Display | | Oct 2023 | Chaosium | Call of Cthulhu (Classic) |
| Farewell, My Sanity | CHA0346 | 2007 | Chaosium | Call of Cthulhu (Classic) |
| Fargo 1884 | | Sep 2024 | Chaosium | Call of Cthulhu (Darker Trails) |
| The Farm | | Sep 2024 | Chaosium | Call of Cthulhu (Classic) |
| Fatal Experiments | CHA2328 | 1990 | Chaosium | Call of Cthulhu (Classic) |
| Fear Jet | | Oct 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [1970s] |
| Fear Jet 1975 - Hijack! | | Apr 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1975] |
| Fearful Passages | CHA2335 | 1992 | Chaosium | Call of Cthulhu (Classic) |
| Feed the Many | | May 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Fellowship of the Witching Hour | CHA0328 | 2006 | Chaosium | Call of Cthulhu (Strange Aeons) [1942] |
| Festival of Terror | | Jul 2024 | Chaosium | Call of Cthulhu (Now) |
| Fever: Death Toll | | Jul 2019 | Chaosium | Call of Cthulhu (Darker Trails) |
| Field of Screams | | Nov 2021 | Chaosium | Call of Cthulhu (Classic) |
| Finger Biter * | | Jun 2019 | Chaosium | Call of Cthulhu (Classic) |
| First Book of Things | CHA0307 | 2004 | Chaosium | Call of Cthulhu (Classic) |
| Fish in a Barrel | | Feb 2021 | Chaosium | Call of Cthulhu (Classic) |
| A Fishy Business | | Aug 2022 | Chaosium | Call of Cthulhu (Classic) |
| Five Faces of Fear | | Jul 2019 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Strange Aeons) [Napoleonic], Call of Cthulhu (Gaslight) |
| Five Go Mad in Egypt | CHA0381 | 2009 | Chaosium | Call of Cthulhu (Classic) |
| The Five Steps | | Mar 2026 | Chaosium | Call of Cthulhu (Gaslight) |
| Flesh for Yog-Sothoth | | Mar 2024 | Chaosium | Cthulhu Eternal |
| Flesh Wounds | | Nov 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Flood | | Feb 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Flooding of Black Tarn * | | Jul 2022 | Chaosium | Call of Cthulhu (Classic) |
| Flotsam and Jetsam: Introduction | | 2019 | Chaosium | Call of Cthulhu (Classic) |
| Flotsam and Jetsam: Introduction and the Star Brothers | | 2019 | Chaosium | Call of Cthulhu (Classic) |
| Folded Space | | Mar 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Folly of Ponsonby-Wild | | Jan 2021 | Chaosium | Call of Cthulhu (Classic) |
| Food Service | | Dec 2021 | Chaosium | Call of Cthulhu (Now) |
| For King and Country | | Sep 2024 | Chaosium | Call of Cthulhu (Now) |
| For One Night Only | | Jul 2019 | Chaosium | Call of Cthulhu (Classic) |
| For the Love Of? | | Oct 2017 | Chaosium | Call of Cthulhu (Classic) |
| For Whom the Bell Tills No More | | Sep 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Forbidden Beat | | Dec 2020 | Chaosium | Call of Cthulhu (Now) |
| Forbidden Seas and Perilous Coasts | | May 2023 | Chaosium | Call of Cthulhu (Regency) |
| The Forest | | Apr 2023 | Chaosium | Call of Cthulhu (Now) |
| Forgotten | | Jun 2021 | Chaosium | Call of Cthulhu (Classic) |
| Forgotten Symphony | | Mar 2022 | Chaosium | Call of Cthulhu (Classic) |
| Fork in the Road | | Sep 2022 | Chaosium | Call of Cthulhu (Classic) |
| Forms, Certificates and Various Handouts | | Apr 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Forsaken Pilgrimage | | Jan 2025 | Chaosium | Call of Cthulhu (Dark Ages) |
| Four-Bit Characters Volume 1 | | Aug 2021 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight) |
| The Fractured Rune | | Apr 2025 | Chaosium | Call of Cthulhu (Classic) |
| Fragments of Fear | CHA2310 | 1985 | Chaosium | Call of Cthulhu (Classic) |
| A FRIEND - Horror - Cthulhu | | Oct 2020 | Chaosium | Call of Cthulhu (Atomic) |
| Friends of Dorothy | | Sep 2024 | Chaosium | Call of Cthulhu (Now) |
| The Friends of Mickey Finn | | Mar 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Frogs of Loveland | | Jul 2022 | Chaosium | Call of Cthulhu (Classic) |
| From Beyond | | Nov 2023 | Chaosium | Call of Cthulhu (Classic) |
| From the Library of the Playhouse | | Oct 2025 | Chaosium | Call of Cthulhu (Classic) |
| Frontier Cthulhu * | CHA6041 | 2007 | Chaosium | Call of Cthulhu (Darker Trails) |
| Fruit from the Dust | | May 2024 | Chaosium | Call of Cthulhu (Classic) |
| Full set of Cthulhu dollars | | Jan 2021 | Chaosium | Call of Cthulhu (Classic) |
| Fundamental Forces | | Oct 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Funeral | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| Fungal Bodies | | Feb 2026 | Chaosium | Call of Cthulhu (Classic) |
| The Fungi From Yuggoth | CHA2305 | 1984 | Chaosium | Call of Cthulhu (Classic) |
| Future Echoes | | Oct 2019 | Chaosium | Call of Cthulhu (Classic) |
| The Future?s Shadow | | Mar 2021 | Chaosium | Call of Cthulhu (Classic) |
| Galilee Springs | | Sep 2019 | Chaosium | Call of Cthulhu (Now) |
| The Game is Rigged | | Jul 2024 | Chaosium | Call of Cthulhu (Now) |
| Game Night | | Jan 2023 | Chaosium | Call of Cthulhu (Now) |
| The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) |
| Gaslight Gurglings | | Jan 2023 | Chaosium | Call of Cthulhu (Gaslight) |
| The Gateway Bestiary | | 1980 | Chaosium | Runequest |
| Gateways to Terror | CHA23140 | 2019 | Chaosium | Call of Cthulhu (Classic) |
| Gatsby and the Great Race | CHA0324 | 2005 | Chaosium | Call of Cthulhu (Classic) |
| Gelateria | | Dec 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1954] |
| Georgia On My Mind | | Nov 2020 | Chaosium | Call of Cthulhu (Atomic) |
| Get Along, Little Dogies | | Jun 2022 | Chaosium | Call of Cthulhu (Darker Trails) |
| Ghatanothoa: The Forgotten One | | Mar 2024 | Chaosium | Call of Cthulhu (Now) |
| The Ghost of Bonnington Nunnery | | Dec 2022 | Chaosium | Call of Cthulhu (Dark Ages) |
| Ghost Trade | | Sep 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Ghosts in the House | CHA0396 | 2010 | Chaosium | Call of Cthulhu (Now) |
| Goat Mother * | CHA6060 | 2015 | Chaosium | Call of Cthulhu (Classic) |
| Goatswood and Less Pleasant Places | CHA2393 | 2001 | Chaosium | Call of Cthulhu (Now) |
| God's Tears | | Aug 2024 | Chaosium | Call of Cthulhu (Now) |
| The Gods Hate Me | CHA0402 | 2011 | Chaosium | Call of Cthulhu (Invictus) |
| Gold Fever * | | Sep 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Good Boys | | Sep 2020 | Chaosium | Call of Cthulhu (Classic) |
| Good Vibes Only | | Aug 2022 | Chaosium | Call of Cthulhu (Now) |
| Goodnight Vienna | | Mar 2023 | Chaosium | Call of Cthulhu (WWII) |
| GOZU | | Jun 2020 | Chaosium | Call of Cthulhu (Strange Aeons) [17th Century] |
| The Grand Grimoire of Cthulhu Mythos Magic | CHA23141 | 2017 | Chaosium | Call of Cthulhu (Classic) |
| Grandma's Cookies | | Apr 2023 | Chaosium | Call of Cthulhu (Classic) |
| Grave Robbers | | Feb 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Great American Dynasty | | Sep 2023 | Chaosium | Call of Cthulhu (Now) |
| The Great Healer | | Jul 2021 | Chaosium | Call of Cthulhu (Now) |
| The Great Old Ones | CHA2321 | 1989 | Chaosium | Call of Cthulhu (Classic) |
| Great Old Ones Poster | CHA9305 | | Chaosium | None |
| The Great Trap | | Feb 2021 | Chaosium | Call of Cthulhu (Classic) |
| A Greater Goal | | Oct 2020 | Chaosium | Call of Cthulhu (Classic) |
| Green and Pleasant Land * | CHA2320 | 1987 | Chaosium | Call of Cthulhu (Classic) |
| The Green Chapel | | Oct 2025 | Chaosium | Call of Cthulhu (Now) |
| The Green Door | | Jun 2023 | Chaosium | Call of Cthulhu (Classic) |
| Green Mountain Mythos | | Dec 2025 | Chaosium | Call of Cthulhu (Now) |
| Grieving Skies | | Sep 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Grim Occupation | | Jun 2019 | Chaosium | Call of Cthulhu (WWII) |
| The Grindhouse Volume 1 | | Sep 2021 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Strange Aeons) [1974] |
| The Grindhouse Volume 2 | | Oct 2021 | Chaosium | Call of Cthulhu (Strange Aeons) [1977] |
| The Grindhouse Volume 3 | | Nov 2021 | Chaosium | Call of Cthulhu (Strange Aeons) [1980] |
| The Grindhouse Volume 4 | | Jun 2023 | Chaosium | Call of Cthulhu (Strange Aeons) [1974] |
| The Grindhouse: Holiday Special | | Nov 2021 | Chaosium | Call of Cthulhu (Now) |
| The Grindhouse: Ultimate Collection | | Aug 2022 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Strange Aeons) [1980] |
| The Grotesque | | Sep 2024 | Chaosium | Call of Cthulhu (Gaslight) |
| The Grotesque Axe | | Feb 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Gruen Transfer | | Jul 2018 | Chaosium | Call of Cthulhu (Now) |
| Guardians of Easter Island | | Dec 2019 | Chaosium | Call of Cthulhu (Now) |
| H.P. Lovecraft's "Dagon" for Beginning Readers | CHA5117 | 2019 | Chaosium | None |
| H.P. Lovecraft's "The Call of Cthulhu" for Beginning Readers | CHA5115 | 2016 | Chaosium | None, Call of Cthulhu (Classic) |
| H.P. Lovecraft's Arkham * | CHA8803 | 2003 | Chaosium | Call of Cthulhu (Classic) |
| H.P. Lovecraft's Dreamlands * | CHA2315-X | 1986 | Chaosium | Call of Cthulhu (Dreamlands) |
| H.P. Lovecraft's Dreamlands * | CHA2394 | 2004 | Chaosium | Call of Cthulhu (Dreamlands) |
| H.P. Lovecraft's Dreamlands * | CHA3302 | 1988 | Chaosium | Call of Cthulhu (Dreamlands) |
| H.P. Lovecraft's Dreamlands * | CHA3308 | 1992 | Chaosium | Call of Cthulhu (Dreamlands) |
| H.P. Lovecraft's Dreamlands * | CHA23112 | 2011 | Chaosium | Call of Cthulhu (Dreamlands) |
| H.P. Lovecraft's Dunwich * | CHA8802 | 2002 | Chaosium | Call of Cthulhu (Classic) |
| H.P. Lovecraft's Kingsport * | CHA8804 | 2003 | Chaosium | Call of Cthulhu (Classic) |
| Hail to the King | | May 2020 | Chaosium | Call of Cthulhu (Now) |
| Halcyon Days | | Dec 2023 | Chaosium | Call of Cthulhu (Classic) |
| Halloween Horror | CHA0326 | 2005 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Now) |
| Halloween Horror 2 | CHA0333 | 2006 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Dark Ages), Call of Cthulhu (Classic) |
| Halloween Horror Returns! | CHA0347 | 2007 | Chaosium | Call of Cthulhu (Classic) |
| The Hammersmith Haunting | | Dec 2021 | Chaosium | Call of Cthulhu (Gaslight) |
| Hand of Glory | | Dec 2020 | Chaosium | Call of Cthulhu (Classic) |
| Hands of Nyarlathotep | | Oct 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Happiness Hut | | Mar 2023 | Chaosium | Call of Cthulhu (Now) |
| Harlem Unbound * | CHA23166 | 2020 | Chaosium | Call of Cthulhu (Classic) |
| The Harlotville Horror | | Oct 2020 | Chaosium | Call of Cthulhu (Classic) |
| The Hastur Cycle * | CHA6020 | 1993 | Chaosium | Call of Cthulhu (Classic) |
| The Hastur Cycle * | CHA6001 | 1993 | Chaosium | Call of Cthulhu (Classic) |
| The Haunted Grove | | Feb 2022 | Chaosium | Call of Cthulhu (Dark Ages) |
| The Haunted Place | | Jun 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Haunted Swamp | | May 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Haunter | | Aug 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Haunting 7E Handout Pack | | Jan 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Haunting Handout Pack | | Mar 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Haunting Handouts Revised | | Dec 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Haunting of Millebrand Manor | | Oct 2021 | Chaosium | Call of Cthulhu (Classic) |
| Haunting of the Silverton | | Jan 2024 | Chaosium | Call of Cthulhu (Classic) |
| Haze | | Sep 2021 | Chaosium | Call of Cthulhu (Now) |
| Headless Valleys | | Nov 2021 | Chaosium | Call of Cthulhu (Classic) |
| A Heady Draught | | May 2023 | Chaosium | Call of Cthulhu (Now) |
| The Heart of Bois Mort | | Jul 2025 | Chaosium | Call of Cthulhu (Classic) |
| Heart of Horror | | Oct 2024 | Chaosium | Call of Cthulhu (Gaslight) |
| Heart of the Music | | Aug 2023 | Chaosium | Call of Cthulhu (Classic) |
| Heartless in Loveland | | Dec 2021 | Chaosium | Call of Cthulhu (Strange Aeons) [1970s] |
| The Heat | | Aug 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Heat Heist of London | | Jun 2020 | Chaosium | Call of Cthulhu (Classic) |
| The Heavenly Host | | Dec 2022 | Chaosium | Call of Cthulhu (Now) |
| Heinrich's Call of Cthulhu Guide to Carosa | | Nov 2023 | Chaosium | Call of Cthulhu (Classic) |
| Heinrich's Call of Cthulhu Guide to Character Creation | | Jan 2022 | Chaosium | Call of Cthulhu (Classic) |
| Heir of the White King | | Apr 2025 | Chaosium | Call of Cthulhu (Classic) |
| Helter Skelter | | Sep 2023 | Chaosium | Call of Cthulhu (Strange Aeons) [1966] |
| Hidden Depths | MUH0010348 | Mar 2025 | Chaosium | Achtung! Cthulhu |
| The Hidden People | | Sep 2023 | Chaosium | Call of Cthulhu (Now) |
| Hidden Within | | Jun 2020 | Chaosium | Call of Cthulhu (Classic) |
| High Water | | Mar 2023 | Chaosium | Call of Cthulhu (Classic) |
| His Master's Voice | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| Hitchhiker | | Oct 2024 | Chaosium | Call of Cthulhu (Now) |
| Hlanith | | Apr 2023 | Chaosium | Call of Cthulhu (Dreamlands) |
| The Ho Chi Minh Horror | | Jan 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [Vietnam War] |
| Hocus Pocus | | May 2018 | Chaosium | Call of Cthulhu (Classic) |
| The Hole | | Jan 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Hollow Beneath Clapper Tor | | Jul 2025 | Chaosium | Call of Cthulhu (WWII) |
| The Holyrood Hunt | | Apr 2023 | Chaosium | Call of Cthulhu (Classic) |
| Homecoming 1957 | | Nov 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1957] |
| Hometown Horrors Volume One | | Jul 2022 | Chaosium | Call of Cthulhu (Now) |
| Hometown Horrors Volume Two | | Oct 2022 | Chaosium | Call of Cthulhu (Now) |
| Hope's End | | Feb 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1914] |
| The Horror at Right Hook | | Jul 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Horror at the Museum | | Apr 2024 | Chaosium | Call of Cthulhu (Classic) |
| Horror at the Westmore Motel | | Aug 2021 | Chaosium | Call of Cthulhu (Now) |
| Horror in the Highlands | | Mar 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Horror of Morinrood | | Jan 2024 | Chaosium | Call of Cthulhu (Now) |
| Horror on Epsilon IV | | Dec 2021 | Chaosium | Call of Cthulhu (Strange Aeons) [Distant Future] |
| Horror on the Buffalo River | | 2020 | Chaosium | Call of Cthulhu (Classic) |
| Horror on the Orient Express * | CHA2331-X | 1991 | Chaosium | Call of Cthulhu (Classic) |
| Horror on the Orient Express * | CHA23130 | 2014 | Chaosium | Call of Cthulhu (Classic) |
| Horror on the Orient Express * | CHA23130-SET | 2020 | Chaosium | Call of Cthulhu (Classic) |
| Horror on the Orient Express Accessory Pack | | 1991 | Chaosium | Call of Cthulhu (Classic) |
| Horror on the Orient Express Keeper Screen | CHA23144 | 2015 | Chaosium | Call of Cthulhu (Classic) |
| Horror on the Orient Express: The Board Game | | 2025 | Chaosium | Horror on the Orient Express: The Board Game |
| Horror Stories From the Red Room | CHA0413 | 2013 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Invictus), Call of Cthulhu (Strange Aeons) [1800s], Call of Cthulhu (Classic) |
| Horror's Heart | CHA2359 | 1996 | Chaosium | Call of Cthulhu (Classic) |
| Hospital Island | | May 2024 | Chaosium | Call of Cthulhu (Classic) |
| Host and Hostility | | Nov 2022 | Chaosium | Call of Cthulhu (Regency) |
| Hot Bro Summer | | Sep 2025 | Chaosium | Call of Cthulhu (Now) |
| Hound of Fate | | Sep 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Hounds of Salem | | Jul 2021 | Chaosium | Call of Cthulhu (Classic) |
| A House Beyond Time and Space | | Jan 2025 | Chaosium | Call of Cthulhu (Classic) |
| The House of R'lyeh | CHA23127 | 2013 | Chaosium | Call of Cthulhu (Classic) |
| The House of Seven Gables | | Jun 2024 | Chaosium | Call of Cthulhu (Classic) |
| House of the Setting Sun | | Jun 2020 | Chaosium | Call of Cthulhu (Strange Aeons) [17th Century] |
| The House That Stands Alone | CHA0395 | 2010 | Chaosium | Call of Cthulhu (Now) |
| The Howl of the Chimeras | | Mar 2026 | Chaosium | Call of Cthulhu (Gaslight) |
| Hum | | Jun 2025 | Chaosium | Call of Cthulhu (WWII) |
| Humanspawns | | Oct 2024 | Chaosium | Call of Cthulhu (Classic) |
| HUMBUG! | | Dec 2020 | Chaosium | Call of Cthulhu (Gaslight) |
| A Hunger Akin to Lunacy | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| Hunger at the Campsite | | Mar 2026 | Chaosium | Call of Cthulhu (Now) |
| Hunter and Hunted | | Sep 2022 | Chaosium | Call of Cthulhu (Classic) |
| Hunter's Legacy | | Apr 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [Paleolithic Era] |
| I, Nyarlathotep | | Apr 2025 | Chaosium | Call of Cthulhu (Classic) |
| Ice Cream Man * | | May 2019 | Chaosium | Call of Cthulhu (Now) |
| Icebound Horror | | Aug 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| Ill Omens Art Pack | | Dec 2017 | Chaosium | Call of Cthulhu (Classic) |
| An Ill Wind | | Mar 2025 | Chaosium | Call of Cthulhu (Classic) |
| An Ill Wind on the Thames | | Jun 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| The Impossible Chamber | | Jul 2024 | Chaosium | Call of Cthulhu (Regency) |
| In a Timely Manor | | Jan 2026 | Chaosium | Call of Cthulhu (Classic) |
| In Dark and Lonely Waters | | Jul 2024 | Chaosium | Call of Cthulhu (Now) |
| In Darkness We Wait | | Apr 2024 | Chaosium | Call of Cthulhu (Now) |
| In Fabulous Color! | | Dec 2024 | Chaosium | Call of Cthulhu (Classic) |
| In Memoriam | | Aug 2025 | Chaosium | Call of Cthulhu (Classic) |
| In Strange Seas | | May 2023 | Chaosium | Call of Cthulhu (Regency) |
| In Strange Seas: The Regency Cthulhu Naval Compendium | | Oct 2023 | Chaosium | Call of Cthulhu (Regency) |
| In the Shadow of the Horns | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| In the Shadows | CHA2357 | 1995 | Chaosium | Call of Cthulhu (Classic) |
| In Xanthic Terms | | Oct 2023 | Chaosium | Call of Cthulhu (Now) |
| The Incredible Dr Quinn | | Jan 2022 | Chaosium | Call of Cthulhu (Now) |
| INDIGO: Advancement Points | | May 2024 | Chaosium | Call of Cthulhu (Now) |
| Indigo: After the End of the World | | Feb 2018 | Chaosium | Call of Cthulhu (Now) |
| Infestation | | Mar 2022 | Chaosium | Call of Cthulhu (Classic) |
| Inheritance | | 2019 | Chaosium | Call of Cthulhu (Classic) |
| An Inner Call | | Sep 2020 | Chaosium | Call of Cthulhu (Classic) |
| The Inner Light | | Jan 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Innsmouth Cycle * | CHA6017 | 2006 | Chaosium | Call of Cthulhu (Classic) |
| The Innsmouth Terror | | Mar 2026 | Chaosium | Call of Cthulhu (Classic) |
| Inperium Romanum | CHA23115map | 2009 | Chaosium | Call of Cthulhu (Invictus) |
| Inquanok | | Aug 2025 | Chaosium | Call of Cthulhu (Dreamlands) |
| Insanitarium | | 2019 | Chaosium | Call of Cthulhu (Classic) |
| Insatiable | | Sep 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1973] |
| Insured Misery | YH-C-7F | Apr 2025 | Chaosium | Call of Cthulhu (Now) |
| Into a Dark Heart | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| Into the Gothic | | Oct 2023 | Chaosium | Call of Cthulhu (Classic) |
| Into the Unknown | | Apr 2022 | Chaosium | Call of Cthulhu (Strange Aeons) [2052] |
| Inversion | | Feb 2024 | Chaosium | Call of Cthulhu (Now) |
| Investigator Mug Set | CHA9303 | | Chaosium | None |
| Investigator Sheets | CHA5111 | 1993 | Chaosium | Call of Cthulhu (Classic) |
| Investigator's Handbook | CHA23136 | 2015 | Chaosium | Call of Cthulhu (Classic) |
| Investigators Kit * | CHA5102 | | Chaosium | Call of Cthulhu (Classic) |
| Investigators of Horrors! | | Oct 2019 | Chaosium | Call of Cthulhu (Classic) |
| An Invitation in Yellow | | Feb 2018 | Chaosium | Call of Cthulhu (Classic) |
| Ira Incensa | | Mar 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Island | | Jul 2024 | Chaosium | Call of Cthulhu (Classic) |
| Island 256 | | May 2019 | Chaosium | Call of Cthulhu (WWII) |
| The Island of Insanity | YH-C-9 | Jun 2025 | Chaosium | Call of Cthulhu (Classic) |
| Isle of Madness | | Dec 2017 | Chaosium | Call of Cthulhu (Classic) |
| It Started With a Mouse | | Dec 2024 | Chaosium | Call of Cthulhu (Classic) |
| It's Not What it Seems... | | May 2025 | Chaosium | Call of Cthulhu (Now) |
| The Ithaqua Cycle | CHA6021 | 1998 | Chaosium | Call of Cthulhu (Classic) |
| The Itinerant Hotel | | May 2021 | Chaosium | Call of Cthulhu (Classic) |
| Japan - Empire of Shadows Keeper Map Pack #1 Tokyo | | Aug 2023 | Chaosium | Call of Cthulhu (Now) |
| Japan Empire of Shadows | | Jul 2023 | Chaosium | Call of Cthulhu (Classic) |
| Japan, Makami Sakura | | Dec 2023 | Chaosium | Call of Cthulhu (Classic) |
| Japonism | | Aug 2024 | Chaosium | Call of Cthulhu (Now) |
| Jellyfish Shark | | Mar 2020 | Chaosium | Call of Cthulhu (Classic) |
| Jingle Hell | | Dec 2024 | Chaosium | Call of Cthulhu (Now) |
| Jolene | | Apr 2023 | Chaosium | Call of Cthulhu (Now) |
| Jovian Moon Deep | | Sep 2021 | Chaosium | Call of Cthulhu (Strange Aeons) [Future] |
| Jovian Nightmares | CHA0367 | 2009 | Chaosium | Call of Cthulhu (Rising) |
| Kaidan. Great Service | | Dec 2025 | Chaosium | Call of Cthulhu (Now) |
| Kane's Tone | | Apr 2024 | Chaosium | Call of Cthulhu (Now) |
| The Kangaroo Route | | Aug 2024 | Chaosium | Call of Cthulhu (Classic) |
| The KarkAsh-Ton Cycle * | CHA6046 | 2008 | Chaosium | Call of Cthulhu (Classic) |
| Keeley's Gold | | Nov 2022 | Chaosium | Call of Cthulhu (Classic) |
| Keeper Decks | CHA23139-KD | 2016 | Chaosium | Call of Cthulhu (Classic) |
| Keeper Decks * | CHA23184 | Sep 2024 | Chaosium | Call of Cthulhu (Classic) |
| Keeper Group Combat Sheet | | Oct 2025 | Chaosium | Call of Cthulhu (Classic) |
| Keeper Protagonist and Antagonist Sheets | | Oct 2025 | Chaosium | Call of Cthulhu (Classic) |
| Keeper Reflections: Call of Cthulhu Campaigning | | Apr 2022 | Chaosium | Call of Cthulhu (Classic) |
| Keeper Rulebook * | CHA23135 | 2015 | Chaosium | Call of Cthulhu (Classic) |
| Keeper Rulebook * | CHA23175 | 2021 | Chaosium | Call of Cthulhu (Classic) |
| Keeper Screen Pack * | CHA23137 | 2015 | Chaosium | Call of Cthulhu (Classic) |
| Keeper Tips | CHA5120 | 2021 | Chaosium | Call of Cthulhu (Classic) |
| A Keeper's Comfort | | Dec 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Keeper's Companion Vol 1 | CHA2388 | 2000 | Chaosium | Call of Cthulhu (Classic) |
| The Keeper's Companion Vol 2 | CHA2395 | 2002 | Chaosium | Call of Cthulhu (Classic) |
| Keeper's Compendium | CHA2344 | 1993 | Chaosium | Call of Cthulhu (Classic) |
| Keeper's Kit * | CHA5110 | 1992 | Chaosium | Call of Cthulhu (Classic) |
| Keeper's Kit * | CHA5108 | 1989 | Chaosium | Call of Cthulhu (Classic) |
| Keeper's Screen * | CHA2323 | 1988 | Chaosium | Call of Cthulhu (Classic) |
| Keeper's Screen * | CHA23120 | 2010 | Chaosium | Call of Cthulhu (Classic) |
| Keeper's Screen | CHA2387 | 2000 | Chaosium | Call of Cthulhu (Classic) |
| Keeper's Screen | CHA2309 | 1985 | Chaosium | Call of Cthulhu (Classic) |
| A King is Borne | | Jun 2019 | Chaosium | Call of Cthulhu (Now) |
| King of Chicago | CHA2348 | 1994 | Chaosium | Call of Cthulhu (Classic) |
| Kingdom of the Blind | CHA0359 | 2008 | Chaosium | Call of Cthulhu (Classic) |
| Kingsport: The City in the Mists | CHA2333 | 1991 | Chaosium | Call of Cthulhu (Classic) |
| The Kirkwood Farmhouse Investigation | | Jan 2018 | Chaosium | Call of Cthulhu (Classic) |
| The Kirkwood Farmhouse Massacre | | Jan 2018 | Chaosium | Call of Cthulhu (Now) |
| Kiss of Blood | | Sep 2020 | Chaosium | Call of Cthulhu (Gaslight) |
| The Knife * | | Mar 2018 | Chaosium | Call of Cthulhu (Now) |
| The Kofun Closes to the West | | Jun 2020 | Chaosium | Call of Cthulhu (Strange Aeons) [17th Century] |
| La Recette | | Apr 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Lair of Dreams | | Aug 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Lair of Lo'thysss | | Jun 2021 | Chaosium | Call of Cthulhu (Classic) |
| Lambton Worm | | Nov 2021 | Chaosium | Call of Cthulhu (Classic) |
| Lamps for the Lost | | Feb 2026 | Chaosium | Call of Cthulhu (Gaslight) |
| A Lark in a Cage | | Dec 2019 | Chaosium | Call of Cthulhu (Gaslight) |
| Last Call of Cthulhu | | Oct 2024 | Chaosium | Call of Cthulhu (Now) |
| Last Christmas | | Nov 2022 | Chaosium | Call of Cthulhu (Now) |
| Last Dance in Shoreditch | | Apr 2026 | Chaosium | Call of Cthulhu (Now) |
| The Last Dance of Lola Montez | | Mar 2024 | Chaosium | Call of Cthulhu (Now) |
| The Last Ferry From Vinalhaven | | Dec 2021 | Chaosium | Call of Cthulhu (Strange Aeons) [1940] |
| The Last Hope | | Sep 2024 | Chaosium | Call of Cthulhu (Now) |
| Last Rites | CHA2379 | 1999 | Chaosium | Call of Cthulhu (Classic) |
| Last Threads of Sanity | | Sep 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Last Trial | CHA0320 | 2005 | Chaosium | Call of Cthulhu (Strange Aeons) [1730s] |
| The Last Valley | | Jul 2020 | Chaosium | Call of Cthulhu (Gaslight) |
| The Laupher Exposition | | Nov 2024 | Chaosium | Call of Cthulhu (Classic) |
| Legacies of the Renaissance | CHA0318 | 2005 | Chaosium | Call of Cthulhu (Classic) |
| The Legacy of Lombard House | | Apr 2023 | Chaosium | Call of Cthulhu (Classic) |
| Legacy of the Reanimator * | CHA6063 | 2016 | Chaosium | Call of Cthulhu (Classic) |
| Legacy of the Weird Hill | | Jun 2024 | Chaosium | Call of Cthulhu (Now) |
| Legends of the Necronomicon | CAO1303-1 | 1996 | Chaosium | Mythos |
| Legs | | 2013 | Chaosium | Call of Cthulhu (Now) |
| Legs * | | May 2018 | Chaosium | Call of Cthulhu (Now) |
| The Leprechaun | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| Leptis Magna | | Jul 2020 | Chaosium | Call of Cthulhu (Classic) |
| Leroy | | Dec 2023 | Chaosium | Call of Cthulhu (Now) |
| Letters and Notes | | Apr 2025 | Chaosium | Call of Cthulhu (Classic) |
| Lie In Wait | | Feb 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Light at the End | | Nov 2021 | Chaosium | Call of Cthulhu (Classic) |
| A Light in Darkness | | Feb 2018 | Chaosium | Call of Cthulhu (WWII) |
| Light My Way Home | | Jan 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Lightless Beacon | CHA | 2019 | Chaosium | Call of Cthulhu (Classic) |
| Lights in the Trees | | Apr 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [1975] |
| Lights, Camera... Malefaction | YH-C-7A | Apr 2025 | Chaosium | Call of Cthulhu (Now) |
| The Limehouse Piper | | May 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| Limited | CAO1300-1 | 1996 | Chaosium | Mythos |
| Line 4 | | Oct 2025 | Chaosium | Call of Cthulhu (Classic) |
| The List of Historical and Fictional Figures Statted for Call of Cthulhu | | Aug 2025 | Chaosium | Call of Cthulhu (Classic) |
| Little Torches | | Jan 2020 | Chaosium | Call of Cthulhu (Now) |
| Living Secrets | | Oct 2023 | Chaosium | Call of Cthulhu (Classic) |
| Lo and Behold | | Dec 2025 | Chaosium | Call of Cthulhu (Classic) |
| Lock-in: Five in a Bunker | | Apr 2020 | Chaosium | Call of Cthulhu (Now) |
| The London Guidebook | CHA2347 | 1996 | Chaosium | Call of Cthulhu (Classic) |
| A Lone Collection | | Sep 2023 | Chaosium | Call of Cthulhu (Gaslight) |
| A Long Day's Night | | Mar 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [1956] |
| Long Night's Moon | | Jul 2021 | Chaosium | Call of Cthulhu (Now) |
| The Longest Night | | Dec 2019 | Chaosium | Call of Cthulhu (Classic) |
| Lords By Birthright | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| Los Hobos and the Kung Fu Ghouls | | Aug 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1945] |
| Los Hobos and the Wolves of Carcosa | | Mar 2024 | Chaosium | Call of Cthulhu (Classic) |
| Lost and Found | | Jun 2024 | Chaosium | Call of Cthulhu (Classic) |
| Lost City | | Nov 2019 | Chaosium | Call of Cthulhu (Classic) |
| Lost in Cremation | | May 2024 | Chaosium | Call of Cthulhu (Now) |
| Lost in the Stacks | | Sep 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [1947] |
| Lost Library | | Jan 2025 | Chaosium | Call of Cthulhu (Classic) |
| Lost Light | | Feb 2023 | Chaosium | Call of Cthulhu (Classic) |
| Lost Mines of Weirdhill | | Jun 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Lost Photos of the Aldebaran Sect | | Jan 2023 | Chaosium | Call of Cthulhu (Classic) |
| Lost Port Royal | | Sep 2021 | Chaosium | Call of Cthulhu (Strange Aeons) [1692] |
| Lost Symmetry | | Feb 2020 | Chaosium | Call of Cthulhu (Classic) |
| The Lost Temple of the Vethalam | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| Lovecraftian Achievements | | Apr 2021 | Chaosium | Call of Cthulhu (Classic) |
| Lucie's Dispensation | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Lunar Eclipse Gala | | Mar 2021 | Chaosium | Call of Cthulhu (Now) |
| Lurker in the Mist | | Nov 2022 | Chaosium | Call of Cthulhu (Classic) |
| Lurkers in the Dark | | Oct 2024 | Chaosium | Call of Cthulhu (Classic) |
| Luxtorpeda | | Jul 2022 | Chaosium | Call of Cthulhu (Classic) |
| M.U T-Shirt | CHA9302 | | Chaosium | None |
| M.U. Mug | CHA9304 | | Chaosium | None |
| Machine Tractor Station Kharkov-37 | CHA0310 | 2004 | Chaosium | Call of Cthulhu (Classic) |
| The Mad Man's Auction | | Jan 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Mad Priest | | Dec 2019 | Chaosium | Call of Cthulhu (Strange Aeons) [Viking] |
| Mad Sci: How to Train Your Shoggoth | | Feb 2024 | Chaosium | Call of Cthulhu (Now) |
| Madness at Geneva Lake | | Mar 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| Madness on the Orient Express * | CHA6057 | 2014 | Chaosium | Call of Cthulhu (Classic) |
| Mail-Order Bribe | | Jul 2022 | Chaosium | Call of Cthulhu (Classic) |
| Malevolent Marvels Book 1 | | Nov 2025 | Chaosium | Call of Cthulhu (Classic) |
| Malevolent Marvels Book 2 | | Nov 2025 | Chaosium | Call of Cthulhu (Classic) |
| Malevolent Marvels Book 3 | | Nov 2025 | Chaosium | Call of Cthulhu (Classic) |
| Malevolent Marvels Book 4 | | Nov 2025 | Chaosium | Call of Cthulhu (Classic) |
| Malevolent Marvels Book 5 | | Nov 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Malignity | | Mar 2020 | Chaosium | Call of Cthulhu (Classic) |
| Mall Rats | | May 2020 | Chaosium | Call of Cthulhu (Now) |
| Malleus Monstrorum | CHA23102 | 2007 | Chaosium | Call of Cthulhu (Classic) |
| Malleus Monstrorum Deck | CHA23171 | 2021 | Chaosium | Call of Cthulhu (Classic) |
| Malleus Monstrorum Slipcase Set * | CHA23170-X | 2020 | Chaosium | Call of Cthulhu (Classic) |
| Malleus Monstrorum Volume 1: Monsters of the Mythos | CHA23168 | 2020 | Chaosium | Call of Cthulhu (Classic) |
| Malleus Monstrorum Volume 2: Deities of the Mythos | CHA23169 | 2020 | Chaosium | Call of Cthulhu (Classic) |
| Malum Umbra | CHA0353 | 2008 | Chaosium | Call of Cthulhu (Invictus) |
| The Man Downstairs | | Feb 2018 | Chaosium | Call of Cthulhu (Classic) |
| The Man Who Sold the World | | Feb 2026 | Chaosium | Call of Cthulhu (Strange Aeons) [1973] |
| Manoeuvres on the Moor | | Apr 2021 | Chaosium | Call of Cthulhu (Now) |
| Manos: The Fingers of Fate | | Oct 2021 | Chaosium | Call of Cthulhu (Strange Aeons) [1969] |
| Mansions of Madness * | CHA2327 | 1990 | Chaosium | Call of Cthulhu (Classic) |
| Mansions of Madness * | CHA23110 | 2007 | Chaosium | Call of Cthulhu (Classic) |
| Mansions of Madness Poster | CHA9307 | | Chaosium | None |
| Mansions of Madness Volume 1: Behind Closed Doors | CHA23167 | 2020 | Chaosium | Call of Cthulhu (Classic) |
| Manumbalik | | Jul 2023 | Chaosium | Call of Cthulhu (Now) |
| Many Mansions | | Aug 2025 | Chaosium | Call of Cthulhu (Classic) |
| Maps for a Mad Scientist's Lair | | Jul 2022 | Chaosium | Call of Cthulhu (Classic) |
| Maps for Blank | | Mar 2022 | Chaosium | Call of Cthulhu (Classic) |
| Maps for Burning Stars | | Nov 2021 | Chaosium | Call of Cthulhu (Classic) |
| Maps for Curio | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| Maps for Dissonance | | Nov 2021 | Chaosium | Call of Cthulhu (Classic) |
| Maps for Genius Loci * | | Sep 2021 | Chaosium | Call of Cthulhu (Classic) |
| Maps for Investigator headquarters - Proteus institute for Esoteric Studies | | Jun 2025 | Chaosium | Call of Cthulhu (Classic) |
| Maps for Terror in Tangier | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| Maps for The Darkness Beneath the Hill | | Apr 2021 | Chaosium | Call of Cthulhu (Classic) |
| Maps for The Haunting (The Corbitt House) | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| Maps for The Lightless Beacon | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| Mark of the Beast * | CHA6062 | 2016 | Chaosium | Call of Cthulhu (Classic) |
| Marrow and Misteltoe | YH-C-13 | Nov 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| The Mask | | Apr 2022 | Chaosium | Call of Cthulhu (Now) |
| The Mask of the Black Sun | | Mar 2024 | Chaosium | Call of Cthulhu (Classic) |
| Masks of Nyarlathotep * | CHA23153 | 2018 | Chaosium | Call of Cthulhu (Classic) |
| Masks of Nyarlathotep * | CHA3304 | 1989 | Chaosium | Call of Cthulhu (Classic) |
| Masks of Nyarlathotep * | CHA2307-X | 1984 | Chaosium | Call of Cthulhu (Classic) |
| Masks of Nyarlathotep * | CHA23118 | 2010 | Chaosium | Call of Cthulhu (Classic) |
| Masks of Nyarlathotep Poster | CHA9306 | | Chaosium | None |
| Mason Mansion | | Oct 2022 | Chaosium | Call of Cthulhu (Classic) |
| Massacre in the Woods | | Jun 2024 | Chaosium | Call of Cthulhu (WWII) |
| Mauerfall 1961-1989 | | Feb 2020 | Chaosium | Call of Cthulhu (Now) |
| Mayhem in the Limelight | | Dec 2025 | Chaosium | Call of Cthulhu (Now) |
| The Maze of Dispair | YH-C-7E | Apr 2025 | Chaosium | Call of Cthulhu (Now) |
| Medical Forms | | Jan 2018 | Chaosium | Call of Cthulhu (Classic) |
| The Medicine Show * | | Jul 2018 | Chaosium | Call of Cthulhu (Classic) |
| The Meeting Room of Madness | YH-C-7B | Apr 2025 | Chaosium | Call of Cthulhu (Now) |
| Memorable Major Wounds | | May 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Memories Below | | Jan 2024 | Chaosium | Call of Cthulhu (Now) |
| Menace From the Moon | CHA0336 | 2007 | Chaosium | Call of Cthulhu (Classic) |
| The Menagerie of Forgotten Horrors | | Nov 2024 | Chaosium | Call of Cthulhu (Classic) |
| Merry Yuletide | | Dec 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [1950s] |
| Metagame | | Dec 2024 | Chaosium | Call of Cthulhu (Now) |
| Mgepgathg | | May 2025 | Chaosium | Call of Cthulhu (Classic) |
| Michigan Mythos: Fall Colors | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| A Midsummer Night's Darkness | | Dec 2023 | Chaosium | Call of Cthulhu (Strange Aeons) [1900s] |
| Mike's Free Mythos Maps Collection | | Mar 2018 | Chaosium | Call of Cthulhu (Classic) |
| Millan's Tomb | | Oct 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Million Flavoured Ones | | May 2024 | Chaosium | Call of Cthulhu (Now) |
| Mingled Remains | | Mar 2024 | Chaosium | Call of Cthulhu (Classic) |
| Minions | CHA2365 | 1997 | Chaosium | Call of Cthulhu (Classic) |
| The Mirror Collection | | Aug 2021 | Chaosium | Call of Cthulhu (Now) |
| Miskatonic Confidential Female 1880s | | Jun 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| Miskatonic Confidential Female 1920s | | Jun 2025 | Chaosium | Call of Cthulhu (Classic) |
| Miskatonic Confidential Female Modern | | Jun 2025 | Chaosium | Call of Cthulhu (Now) |
| Miskatonic Confidential Male 1880s | | Jun 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| Miskatonic Confidential Male 1920s | | Jun 2025 | Chaosium | Call of Cthulhu (Classic) |
| Miskatonic Confidential Male Modern | | Jun 2025 | Chaosium | Call of Cthulhu (Now) |
| The Miskatonic Five | | Jul 2021 | Chaosium | Call of Cthulhu (Strange Aeons) [1970] |
| Miskatonic Repository Watch-to-Win Ads | | Apr 2026 | Chaosium | Call of Cthulhu (Classic) |
| Miskatonic Tales: Journey to Innsmouth | | 2025 | Chaosium | Miskatonic Tales: Journey to Innsmouth |
| Miskatonic U. Doctoral Diploma | CHA5101-D | 1987 | Chaosium | Call of Cthulhu (Classic) |
| Miskatonic U. Graduate Kit | CHA5101 | 1987 | Chaosium | Call of Cthulhu (Classic) |
| Miskatonic U. Master of Arts Diploma | CHA5101-M | 1987 | Chaosium | Call of Cthulhu (Classic) |
| Miskatonic University | CHA2389 | 2005 | Chaosium | Call of Cthulhu (Classic) |
| Miskatonic University | CHA2352 | 1995 | Chaosium | Call of Cthulhu (Classic) |
| Miskatonic University Antarctic Expedition Pack | CHA2381 | 1999 | Chaosium | Call of Cthulhu (Classic) |
| Miskatonic University Forms | | Jan 2018 | Chaosium | Call of Cthulhu (Classic) |
| Miskatonic University: The Restricted Collection | | 2019 | Chaosium | Mikatonic University: The Restricted Collection |
| Missed Dues * | CHA0419 | 2013 | Chaosium | Call of Cthulhu (Classic) |
| Missed Dues and Other Adventures * | | 2013 | Chaosium | Call of Cthulhu (Classic) |
| The Missing Cat | | Sep 2024 | Chaosium | Call of Cthulhu (Now) |
| The Missing Fossil | | Aug 2024 | Chaosium | Call of Cthulhu (Classic) |
| Missing in the Rocky Mountains | | Jul 2024 | Chaosium | Call of Cthulhu (Classic) |
| Missing in the Woods | | Jan 2021 | Chaosium | Call of Cthulhu (Now) |
| The Missing of Dunver Island | | Aug 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Mist Sower | | Jul 2021 | Chaosium | Call of Cthulhu (Classic) |
| Mizuumi no bakemono * | | Aug 2018 | Chaosium | Call of Cthulhu (Now) |
| Modern Days NPCs Art Pack | | Aug 2022 | Chaosium | Call of Cthulhu (Now) |
| Moments of Respite | | Nov 2024 | Chaosium | Call of Cthulhu (Classic) |
| Monophobia - Rules Light Solo Roleplaying | | Aug 2020 | Chaosium | Call of Cthulhu (Classic) |
| Monsieur Deloffre Has Gone Quite Mad! | | Feb 2024 | Chaosium | Call of Cthulhu (Regency) |
| Moonglow | | Dec 2018 | Chaosium | Call of Cthulhu (Strange Aeons) [Future] |
| The Mortal Muncher | | Oct 2024 | Chaosium | Call of Cthulhu (Classic) |
| Mouldering Gramrye of Mythos Spells | | Nov 2020 | Chaosium | Call of Cthulhu (Classic) |
| Mount Katahdin's Shadow | | Aug 2024 | Chaosium | Call of Cthulhu (Now) |
| The Moving Star | | Sep 2021 | Chaosium | Call of Cthulhu (Cyberpunk) |
| The Mummy of Pemberley Grange | | Sep 2020 | Chaosium | Call of Cthulhu (Classic) |
| A Murder at Heck's Peak | | Jul 2022 | Chaosium | Call of Cthulhu (Darker Trails) |
| My Guardian Monster | | Jul 2019 | Chaosium | Call of Cthulhu (Now) |
| My Little Sister Wants You to Suffer | | Dec 2022 | Chaosium | Call of Cthulhu (End Time) |
| My Lucky Dice | | Jun 2025 | Chaosium | Call of Cthulhu (Classic) |
| My Uncle's Trunk | | Dec 2022 | Chaosium | Call of Cthulhu (Now) |
| Mysteries of Hungary | CHA0340 | 2007 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight), Call of Cthulhu (Now) |
| Mysteries of Ireland | CHA0408 | 2012 | Chaosium | Call of Cthulhu (Classic) |
| Mysteries of Morocco | CHA0306 | 2004 | Chaosium | Call of Cthulhu (Classic) |
| Mysteries of Sudan | CHA0362 | 2009 | Chaosium | Call of Cthulhu (Gaslight) |
| Mysteries of the Raj | CHA0391 | 2010 | Chaosium | Call of Cthulhu (Gaslight) |
| Mysteries of the Worm * | CHA6037 | 2009 | Chaosium | Call of Cthulhu (Classic) |
| Mysteries of Tibet | CHA0351 | 2008 | Chaosium | Call of Cthulhu (Classic) |
| The Mystery at Oak Harbour | | Sep 2021 | Chaosium | Call of Cthulhu (Classic) |
| Mystery Box | | Jun 2024 | Chaosium | Call of Cthulhu (Classic) |
| Mystery of the South Channel Pilot Light | | Aug 2022 | Chaosium | Call of Cthulhu (Classic) |
| Mystic Alliances | CHA0363 | 2009 | Chaosium | Call of Cthulhu (Now) |
| Mythos Artifacts | | Mar 2022 | Chaosium | Call of Cthulhu (Classic) |
| Mythos Magic | CHA0341 | 2007 | Chaosium | Call of Cthulhu (Classic) |
| The Mythos Merchant | | Mar 2021 | Chaosium | Call of Cthulhu (Classic) |
| Mythos Monster Silhouettes Art Pack | | Dec 2017 | Chaosium | Call of Cthulhu (Classic) |
| Mythos Monster Tokens Sample Pack | | Mar 2023 | Chaosium | Call of Cthulhu (Classic) |
| Nameless Horrors | CHA23133 | 2015 | Chaosium | Call of Cthulhu (Classic) |
| Nameless Horrors * | CHA23180 | 2023 | Chaosium | Call of Cthulhu (Strange Aeons) [1753], Call of Cthulhu (Classic), Call of Cthulhu (Gaslight), Call of Cthulhu (Now) |
| Nazarene's Lot | | Mar 2026 | Chaosium | Call of Cthulhu (Now) |
| The Necronomicon * | CHA6012 | 1996 | Chaosium | Call of Cthulhu (Classic) |
| The Necronomicon * | CHA6034 | 2002 | Chaosium | Call of Cthulhu (Classic) |
| The Neighbor | | Jan 2024 | Chaosium | Call of Cthulhu (Gaslight) |
| The Nest | | May 2021 | Chaosium | Call of Cthulhu (Classic) |
| A Network of Tunnels | | May 2023 | Chaosium | Call of Cthulhu (Classic) |
| New Aeon | CAO1311-1 | 1997 | Chaosium | Mythos |
| The New Orleans Guidebook | CHA2369 | 1997 | Chaosium | Call of Cthulhu (Classic) |
| New Tricks | | Jan 2025 | Chaosium | Call of Cthulhu (Classic) |
| A Night at Darkbank | | Apr 2022 | Chaosium | Call of Cthulhu (Darker Trails) |
| A Night at the Opera | | Oct 2023 | Chaosium | Call of Cthulhu (Regency) |
| The Night Door | | Sep 2018 | Chaosium | Call of Cthulhu (Classic) |
| The Night Haunt | | Mar 2023 | Chaosium | Call of Cthulhu (Classic) |
| Night of the Frizzi-Nocs | | Sep 2024 | Chaosium | Call of Cthulhu (Dreamlands) |
| Night of the Kachina | CHA0332 | 2007 | Chaosium | Call of Cthulhu (Darker Trails) |
| Night of the Rising Sun | | Nov 2019 | Chaosium | Call of Cthulhu (Strange Aeons) [1830s] |
| The Night Terrors of Joseph Pidulski | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| Night Times: The Frozen Pines | | Jun 2019 | Chaosium | Call of Cthulhu (Classic) |
| The Nightmare Flight | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| Nightmare in Providence | | Jun 2020 | Chaosium | Call of Cthulhu (Classic) |
| Nightmare in the Moonlight | | Mar 2021 | Chaosium | Call of Cthulhu (Classic) |
| Nightmare in the Sanitarium | | Aug 2020 | Chaosium | Call of Cthulhu (Strange Aeons) |
| Nightmares Beneath the Lonely Plateau | | Feb 2024 | Chaosium | Call of Cthulhu (Classic) |
| Nightmares From the Depths | | Feb 2026 | Chaosium | Call of Cthulhu (Classic) |
| No Man's Land | CHA2385 | 1998 | Chaosium | Call of Cthulhu (WWI) |
| No One's Spheres | | Nov 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [1949] |
| No Silver Linings | | Aug 2023 | Chaosium | Call of Cthulhu (Classic) |
| No Time To Scream | CHA23185 | Oct 2024 | Chaosium | Call of Cthulhu (Classic) |
| No Witness | | Oct 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [1943] |
| Noctiline | | Apr 2021 | Chaosium | Call of Cthulhu (Classic) |
| North Island Sanitorium | | Jul 2021 | Chaosium | Call of Cthulhu (Now) |
| Northanger Abbey and the Necronomicon | | Jul 2024 | Chaosium | Call of Cthulhu (Regency) |
| Northern Lights and Darkness | | Nov 2024 | Chaosium | Call of Cthulhu (Now) |
| Nothing But The Wind | | Dec 2020 | Chaosium | Call of Cthulhu (Strange Aeons) [Mythic Iceland] |
| Nothing is Lost, All is Transformed | | Feb 2022 | Chaosium | Call of Cthulhu (Classic) |
| Null: A Pulp Cthulhu Player's Guide | | Feb 2021 | Chaosium | Call of Cthulhu (Strange Aeons) [Future] |
| Null: A Pulp Cthulhu Sourcebook | | Dec 2020 | Chaosium | Call of Cthulhu (Strange Aeons) [Future] |
| Number 7 Dream | | Aug 2021 | Chaosium | Call of Cthulhu (Now) |
| The Nyarlathotep Cycle * | CHA6019 | 1997 | Chaosium | Call of Cthulhu (Classic) |
| Occupation Kit: Actor | | Jul 2020 | Chaosium | Call of Cthulhu (Classic) |
| Occupation Kit: Antique Dealer | | Jul 2020 | Chaosium | Call of Cthulhu (Classic) |
| Occupation Kit: Artist | | Jul 2022 | Chaosium | Call of Cthulhu (Classic) |
| Occupation Kit: Bartender | | Jul 2020 | Chaosium | Call of Cthulhu (Classic) |
| Occupation Kit: Dilettante | | Jul 2020 | Chaosium | Call of Cthulhu (Classic) |
| Occupation Kit: Doctor of Medicine | | Jul 2020 | Chaosium | Call of Cthulhu (Classic) |
| Occupation Kit: Explorer | | Jul 2020 | Chaosium | Call of Cthulhu (Classic) |
| Occupation Kit: Journalist | | Jul 2020 | Chaosium | Call of Cthulhu (Classic) |
| Occupation Kit: Occultist | | Jul 2020 | Chaosium | Call of Cthulhu (Classic) |
| Occupation Kit: Private Investigator | | Aug 2020 | Chaosium | Call of Cthulhu (Classic) |
| Occupation Kit: Professor | | Mar 2024 | Chaosium | Call of Cthulhu (Classic) |
| Occupation Kit: Undertaker | | Jul 2020 | Chaosium | Call of Cthulhu (Classic) |
| An Occurrence at Como Bluff | | Apr 2022 | Chaosium | Call of Cthulhu (Darker Trails) |
| Octopus Tag | | Dec 2021 | Chaosium | Call of Cthulhu (Now) |
| Of Fathers | | Mar 2023 | Chaosium | Call of Cthulhu (Classic) |
| Of Sorrow and Clay | | May 2022 | Chaosium | Call of Cthulhu (Classic) |
| Of Wrath and Blood * | | Apr 2019 | Chaosium | Call of Cthulhu (Classic) |
| Off to the Races | | Mar 2026 | Chaosium | Call of Cthulhu (Classic) |
| Oklumin Lake | | Oct 2022 | Chaosium | Call of Cthulhu (Now) |
| Oktoberfrisst | | Sep 2024 | Chaosium | Call of Cthulhu (Now) |
| The Old Church Graveyard | | Mar 2026 | Chaosium | Call of Cthulhu (Now) |
| Old Flames | | Oct 2021 | Chaosium | Call of Cthulhu (Classic) |
| Old Man Tompkins | | Jun 2019 | Chaosium | Call of Cthulhu (Classic) |
| An Old Straight Track | | Oct 2021 | Chaosium | Call of Cthulhu (Classic) |
| Omega Kappa DIE!!! | | Sep 2024 | Chaosium | Call of Cthulhu (Now) |
| On Air | | Sep 2023 | Chaosium | Call of Cthulhu (Classic) |
| On Hallowed Time | | Oct 2023 | Chaosium | Call of Cthulhu (Classic) |
| On Hostile Shores | | Mar 2026 | Chaosium | Call of Cthulhu (Classic) |
| On the Banks of the Ohio | | 2019 | Chaosium | Call of Cthulhu (Classic) |
| Once Bitten Twice Shy | | Aug 2022 | Chaosium | Call of Cthulhu (Now) |
| Once Men | CHA0356 | 2008 | Chaosium | Call of Cthulhu (Once Men) |
| One Friday Night | | Aug 2020 | Chaosium | Call of Cthulhu (Now) |
| One Less Grave | | Nov 2020 | Chaosium | Call of Cthulhu (Classic) |
| One Page Sanity Loss Flowchart | | Apr 2020 | Chaosium | Call of Cthulhu (Classic) |
| One Step Further | | Oct 2024 | Chaosium | Call of Cthulhu (Classic) |
| Opening Bid | | Jan 2025 | Chaosium | Call of Cthulhu (Classic) |
| Operation Bottleneck | | Nov 2025 | Chaosium | Call of Cthulhu (WWII) |
| Operation Foxglove | | Aug 2021 | Chaosium | Call of Cthulhu (WWII) |
| Operation Hope | | Mar 2020 | Chaosium | Call of Cthulhu (Strange Aeons) [The Reaping] |
| Operation Midnight Sun | | Feb 2024 | Chaosium | Call of Cthulhu (WWII) |
| Operation Werwolf | | Aug 2025 | Chaosium | Call of Cthulhu (WWII) |
| The Oracle of Yuggoth | | Apr 2024 | Chaosium | Call of Cthulhu (Deep Space) |
| The Order of the Stone | CHA23160 | Sep 2024 | Chaosium | Call of Cthulhu (Classic) |
| Orient Express Tickets | | Sep 2018 | Chaosium | Call of Cthulhu (Classic) |
| Ormuddah's Gifts | | Oct 2022 | Chaosium | Call of Cthulhu (Classic) |
| Orne Library | | Jan 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Orphanage | | Dec 2019 | Chaosium | Call of Cthulhu (Classic) |
| The Orpheus Club | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| Our Curious Masters | | Jul 2025 | Chaosium | Call of Cthulhu (Classic) |
| Our Wet Grave | | May 2022 | Chaosium | Call of Cthulhu (WWI) |
| Out of the Past | | May 2019 | Chaosium | Call of Cthulhu (Classic) |
| The Outbreak 1854 | | May 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| Overdue | | Jun 2022 | Chaosium | Call of Cthulhu (Now) |
| The Overhead Encounter | | Jul 2023 | Chaosium | Call of Cthulhu (Now) |
| The Oxford Articles | | Aug 2021 | Chaosium | Call of Cthulhu (Strange Aeons) [1953] |
| Pain Threshold | | Jan 2022 | Chaosium | Call of Cthulhu (Classic) |
| Paititi | | Apr 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Palimpsest Trilogy | | Mar 2026 | Chaosium | Call of Cthulhu (Now) |
| The Pannikin Requiem | | May 2020 | Chaosium | Call of Cthulhu (Classic) |
| Parapsycologist's Handbook | CHA0085 | 2003 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight), Call of Cthulhu (Now) |
| The Parsonville Horror | | Sep 2018 | Chaosium | Call of Cthulhu (Classic) |
| Party Favour | | Apr 2025 | Chaosium | Call of Cthulhu (Classic) |
| Pass the Giggle Water | | Nov 2021 | Chaosium | Call of Cthulhu (Classic) |
| Passenger Olympus | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Pastores | CHA0313 | 2005 | Chaosium | Call of Cthulhu (Dark Ages) |
| The Pastores * | | Jul 2023 | Chaosium | Call of Cthulhu (Dark Ages) |
| A Peaceful Cruise | | Jul 2019 | Chaosium | Call of Cthulhu (Classic) |
| People of the '20s VTT Tokens | | Feb 2022 | Chaosium | Call of Cthulhu (Classic) |
| The People of the Monolith | | May 2023 | Chaosium | Call of Cthulhu (Classic) |
| Petersen's Abominations | CHA23152 | 2017 | Chaosium | Call of Cthulhu (Now) |
| Phantasmagorical Art Pack | | Dec 2017 | Chaosium | Call of Cthulhu (Classic) |
| The Phantom of Gloaming Thicket | | Feb 2026 | Chaosium | Call of Cthulhu (Dark Ages) |
| The Phantom of Wilson Creek | CHA0404 | 2013 | Chaosium | Call of Cthulhu (Classic) |
| The Phantom of Wilson Creek | | May 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Phantom Train | | Oct 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Pharaoh's Sacrifice | | Jul 2022 | Chaosium | Call of Cthulhu (Classic) |
| Phobia Deck | CHA23139-KD1 | 2016 | Chaosium | Call of Cthulhu (Classic) |
| Phobia Deck * | CHA23184-KD1 | Sep 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Phthonus Cabinet | | Sep 2023 | Chaosium | Call of Cthulhu (Gaslight) |
| Pickman's Action Figure | | May 2022 | Chaosium | Call of Cthulhu (Now) |
| Pickman's Legacy | | Jul 2018 | Chaosium | Call of Cthulhu (Classic) |
| Pilgrim's Hope | | Jan 2022 | Chaosium | Call of Cthulhu (Darker Trails) |
| A Pinch of Glamour | MUH0580236 | Nov 2024 | Chaosium | Achtung! Cthulhu |
| The Pirate and the Bride | | Sep 2023 | Chaosium | Call of Cthulhu (Regency) |
| A Place Just For Us | | Dec 2021 | Chaosium | Call of Cthulhu (Now) |
| Plague | | Dec 2017 | Chaosium | Call of Cthulhu (Now) |
| The Plague of Scratches | | Sep 2024 | Chaosium | Call of Cthulhu (Classic) |
| Plain Brown Wrapper | | Jul 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1948] |
| Plan 09 From Halloween | CHA0379 | 2009 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Now) |
| Play, Repeat, Return | | Nov 2022 | Chaosium | Call of Cthulhu (Now) |
| Please Mind the Gap | | May 2020 | Chaosium | Call of Cthulhu (Gaslight) |
| Plus Ultra | | Sep 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1655] |
| Politics as Usual | | Nov 2021 | Chaosium | Call of Cthulhu (Now) |
| Polyonymous and The Stalker | | Nov 2024 | Chaosium | Call of Cthulhu (Classic) |
| Ponies Out of Time | | Apr 2025 | Chaosium | Call of Cthulhu (Classic) |
| Pop Goes the Weasel | | Jul 2021 | Chaosium | Call of Cthulhu (Strange Aeons) [1978] |
| The Posse | | Dec 2020 | Chaosium | Call of Cthulhu (Darker Trails) |
| Post Card - Peru - Masks of Nyarlathotep | | Jan 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Premiere of the King | | Jun 2019 | Chaosium | Call of Cthulhu (Classic) |
| The Primal State | CHA0344 | 2007 | Chaosium | Call of Cthulhu (Classic) |
| Prison for the Thousand Young | | Aug 2020 | Chaosium | Call of Cthulhu (Strange Aeons) |
| The Prisoner's Dilemma | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| Prisoners of the Frozen Dream | | Sep 2025 | Chaosium | Call of Cthulhu (Now) |
| Prisoners' Dilemma | | Mar 2021 | Chaosium | Call of Cthulhu (Classic) |
| Private Dining | | Mar 2026 | Chaosium | Call of Cthulhu (Classic) |
| The Professor and the Cube | | Dec 2025 | Chaosium | Call of Cthulhu (Now) |
| Professor Gould Has Gone Batty! | | Jan 2026 | Chaosium | Call of Cthulhu (Classic) |
| Progeny | | Nov 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Promethean Highway | | Feb 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [2902] |
| Protect and Survive | | Nov 2020 | Chaosium | Call of Cthulhu (Now) |
| Proteges and Last Wills and Testaments | | Aug 2019 | Chaosium | Call of Cthulhu (Classic) |
| The Protocol | | May 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1973] |
| Prowler at the Threshold | | May 2023 | Chaosium | Call of Cthulhu (Now) |
| Pulp Cthulhu | CHA23107 | 2016 | Chaosium | Call of Cthulhu (Classic) |
| Pulp Cthulhu Damage Rules | | Sep 2019 | Chaosium | Call of Cthulhu (Classic) |
| Pulp Cthulhu: Department 29 New Gadgets! | | Jan 2021 | Chaosium | Call of Cthulhu (Now) |
| Pulp Cthulhu: Heroes' New Talents! | | Jan 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Purple Jacket | | Aug 2019 | Chaosium | Call of Cthulhu (Classic) |
| The Pursuit | | May 2023 | Chaosium | Call of Cthulhu (Regency) |
| The Qaanaaq Tupilak | | Sep 2024 | Chaosium | Call of Cthulhu (Classic) |
| Queensguard | CHA0382 | 2009 | Chaosium | Call of Cthulhu (Steampunk) |
| A Quest for Power | | Feb 2023 | Chaosium | Call of Cthulhu (Now) |
| Quick Start Cthulhu Dark Ages | | 2009 | Chaosium | Call of Cthulhu (Dark Ages) |
| Radio Killed Verna Starr | | Jul 2022 | Chaosium | Call of Cthulhu (Classic) |
| Radio Theatre Murder Mystery | | Sep 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Raid | | Feb 2020 | Chaosium | Call of Cthulhu (Viking) |
| The Raid of Area 51 | | Oct 2019 | Chaosium | Call of Cthulhu (Now) |
| Raising Up | CHA0089 | 2004 | Chaosium | Call of Cthulhu (Now) |
| Ramblings of a Twisted Muse | CHA0314 | 2005 | Chaosium | Call of Cthulhu (Classic) |
| Randolph Carter College for Anime-Punk | | Aug 2020 | Chaosium | Call of Cthulhu (Classic) |
| The Ravenar Sagas | CHA0348 | 2008 | Chaosium | Call of Cthulhu (Dark Ages) |
| Ravenstone Sanitarium | CHA0350 | 2008 | Chaosium | Call of Cthulhu (Classic) |
| Ravishing Beauty | | Nov 2021 | Chaosium | Call of Cthulhu (Invictus) |
| Re-Animator 2508 | | Feb 2024 | Chaosium | Call of Cthulhu (Deep Space) |
| The Reading of a Will | | Mar 2022 | Chaosium | Call of Cthulhu (Classic) |
| Real Metal Token Frames | | Sep 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Reanimator Returns | | Sep 2023 | Chaosium | Call of Cthulhu (Classic) |
| Recipe for Obsession | | Sep 2023 | Chaosium | Call of Cthulhu (Classic) |
| Red Skies | | Nov 2020 | Chaosium | Call of Cthulhu (WWI) |
| Red Spill in the Sea | | Apr 2021 | Chaosium | Call of Cthulhu (Gaslight) |
| A Red, Red Rose | | Aug 2022 | Chaosium | Call of Cthulhu (Now) |
| Regency Cthulhu | CHA23179 | 2022 | Chaosium | Call of Cthulhu (Regency) |
| Reign of Terror | CHA23149 | 2017 | Chaosium | Call of Cthulhu (Strange Aeons) |
| Remains of the Deep | | Nov 2021 | Chaosium | Call of Cthulhu (Now) |
| A Resection of Time | CHA2364 | 1997 | Chaosium | Call of Cthulhu (Now) |
| Residue of the Past | | Jan 2021 | Chaosium | Call of Cthulhu (Now) |
| Resonance Cascade | | Mar 2026 | Chaosium | Call of Cthulhu (Now) |
| Resort | | Jan 2025 | Chaosium | Call of Cthulhu (Now) |
| Restitution | | Dec 2020 | Chaosium | Call of Cthulhu (Now) |
| Resurrection Woods | | Nov 2021 | Chaosium | Call of Cthulhu (Now) |
| The Retreat | | Aug 2024 | Chaosium | Call of Cthulhu (Now) |
| Return of the Ripper | CHA0339 | 2007 | Chaosium | Call of Cthulhu (Gaslight) |
| Return to Dunwich | CHA2330 | 1991 | Chaosium | Call of Cthulhu (Classic) |
| Return to Teutoberg Forest | | Jun 2022 | Chaosium | Call of Cthulhu (Invictus) |
| Return to the Island of Dr Moreau | | Aug 2019 | Chaosium | Call of Cthulhu (Classic) |
| Return to the Monolith * | | Mar 2018 | Chaosium | Call of Cthulhu (Classic) |
| The Returned | | May 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Reunion | | Jul 2020 | Chaosium | Call of Cthulhu (Classic) |
| Rewind | | Nov 2025 | Chaosium | Call of Cthulhu (Now) |
| Rich Food | | Dec 2022 | Chaosium | Call of Cthulhu (Now) |
| Ripples From Carcosa | CHA23134 | 2014 | Chaosium | Call of Cthulhu (Dark Ages), Call of Cthulhu (End Time), Call of Cthulhu (Classic), Call of Cthulhu (Invictus) |
| Ripples From Carcosa | CHA0312 | 2005 | Chaosium | Call of Cthulhu (Dark Ages), Call of Cthulhu (End Time), Call of Cthulhu (Classic), Call of Cthulhu (Invictus) |
| Rise of the Dead | CHA0355 | 2008 | Chaosium | Call of Cthulhu (Now) |
| Rise of the Dead - The Raid | CHA0393 | 2010 | Chaosium | Call of Cthulhu (Now) |
| Rising from the Stars | | Nov 2020 | Chaosium | Call of Cthulhu (Classic) |
| Rites of Transformation | | Dec 2024 | Chaosium | Call of Cthulhu (Classic) |
| Road to Lunacy | | Sep 2024 | Chaosium | Call of Cthulhu (Now) |
| The Road Unraveled | | Apr 2020 | Chaosium | Call of Cthulhu (Now) |
| The Roar in the Dark | | Sep 2021 | Chaosium | Call of Cthulhu (Strange Aeons) [Ancient China] |
| The Rockdale Dead | | May 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Romanian Contract | | May 2021 | Chaosium | Call of Cthulhu (Now) |
| The Rookery | | Jan 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Room with No Doors | | Dec 2020 | Chaosium | Call of Cthulhu (Classic) |
| Round6 | | Nov 2021 | Chaosium | Call of Cthulhu (Now) |
| Route 666: Three Strikes You're Out | | Apr 2021 | Chaosium | Call of Cthulhu (Atomic) |
| Rryonn | | Aug 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Russians Are Coming!! | | Oct 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [1961] |
| Rusty Cold | | Apr 2021 | Chaosium | Call of Cthulhu (Strange Aeons) |
| S. Petersen's Field Guide to Creatures of the Dreamlands | CHA5107 | 1989 | Chaosium | Call of Cthulhu (Dreamlands) |
| S. Petersen's Field Guide to Cthulhu Monsters | CHA5105 | 1988 | Chaosium | Call of Cthulhu (Classic) |
| S. Petersen's Field Guide to Lovcraftian Horrors | CHA23138 | 2015 | Chaosium | Call of Cthulhu (Classic) |
| Sacraments of Evil | CHA2345 | 1993 | Chaosium | Call of Cthulhu (Gaslight) |
| Safe Space | | Nov 2022 | Chaosium | Call of Cthulhu (Now) |
| Saint's Peak | | Dec 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Saltwater Inheritance | | Jun 2019 | Chaosium | Call of Cthulhu (Classic) |
| Salvation at the Devil's Courthouse | | Oct 2021 | Chaosium | Call of Cthulhu (Classic) |
| Samurai - Weapons of Feudal Japan | | Mar 2018 | Chaosium | Call of Cthulhu (Strange Aeons) [Sengoku Period] |
| Samurai Firearms and Bestiary | | Jun 2018 | Chaosium | Call of Cthulhu (Strange Aeons) [Sengoku Period] |
| Samurai: A Monograph | | Mar 2018 | Chaosium | Call of Cthulhu (Strange Aeons) [Sengoku Period] |
| Sanitarium Forms | CHA23135-Sanitarium | 2016 | Chaosium | Call of Cthulhu (Classic) |
| Sanity Flowchart | | Dec 2023 | Chaosium | Call of Cthulhu (Classic) |
| Sanity Tracker | | May 2019 | Chaosium | Call of Cthulhu (Classic) |
| Santa | | Dec 2019 | Chaosium | Call of Cthulhu (Now) |
| Saturday the 14th | | Aug 2022 | Chaosium | Call of Cthulhu (Now) |
| The Scales of the Serpent | | Apr 2020 | Chaosium | Call of Cthulhu (Now) |
| The Scales of Time | | Dec 2017 | Chaosium | Call of Cthulhu (Classic) |
| The Scar's Calling | | Jun 2025 | Chaosium | Call of Cthulhu (Now) |
| The Scarecrow * | | May 2018 | Chaosium | Call of Cthulhu (Classic) |
| The Schoolmarm's Ghost | | Apr 2024 | Chaosium | Call of Cthulhu (Classic) |
| Schrodinger+Adult+8=42 | | Apr 2026 | Chaosium | Call of Cthulhu (Classic) |
| Scion of the Black Lotus | | Apr 2025 | Chaosium | Call of Cthulhu (Classic) |
| Scions of the Dark Goddess | | Mar 2026 | Chaosium | Call of Cthulhu (Now) |
| Screams at Midnight | | Dec 2024 | Chaosium | Call of Cthulhu (Gaslight) |
| The Scrimshaw Blade | | May 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1910] |
| Scripta Mala Volume 1 | | Mar 2025 | Chaosium | Call of Cthulhu (Classic) |
| Scripta Mala Volume 10 | | May 2025 | Chaosium | Call of Cthulhu (Classic) |
| Scripta Mala Volume 2 | | Apr 2025 | Chaosium | Call of Cthulhu (Classic) |
| Scripta Mala Volume 3 | | Apr 2025 | Chaosium | Call of Cthulhu (Classic) |
| Scripta Mala Volume 4 | | Apr 2025 | Chaosium | Call of Cthulhu (Classic) |
| Scripta Mala Volume 5 | | Apr 2025 | Chaosium | Call of Cthulhu (Classic) |
| Scripta Mala Volume 6 | | Apr 2025 | Chaosium | Call of Cthulhu (Classic) |
| Scripta Mala Volume 7 | | May 2025 | Chaosium | Call of Cthulhu (Classic) |
| Scripta Mala Volume 8 | | May 2025 | Chaosium | Call of Cthulhu (Classic) |
| Scripta Mala Volume 9 | | May 2025 | Chaosium | Call of Cthulhu (Classic) |
| Scritch Scratch * | CHA23157 | 2018 | Chaosium | Call of Cthulhu (Now) |
| The Sea Chest | | Sep 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Search for the Forbidden Door | | Nov 2022 | Chaosium | Call of Cthulhu (Classic) |
| Season of Growth | | Dec 2023 | Chaosium | Call of Cthulhu (Now) |
| The Secret of Silcestre | | May 2021 | Chaosium | Call of Cthulhu (Dark Ages) |
| Secret Santa | | Nov 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Secret Song of Lake Billings | | Nov 2023 | Chaosium | Call of Cthulhu (Now) |
| Secrets | CHA2367 | 1997 | Chaosium | Call of Cthulhu (Now) |
| The Secrets of Aavnjuana | | Jul 2025 | Chaosium | Call of Cthulhu (Now) |
| Secrets of Japan | CHA2392 | 2005 | Chaosium | Call of Cthulhu (Now) |
| Secrets of Kenya | CHA23109 | 2007 | Chaosium | Call of Cthulhu (Classic) |
| Secrets of Los Angeles | CHA23111 | 2007 | Chaosium | Call of Cthulhu (Classic) |
| Secrets of Morocco | CHA23105 | 2008 | Chaosium | Call of Cthulhu (Classic) |
| Secrets of New Orleans * | CHA23114 | 2009 | Chaosium | Call of Cthulhu (Classic) |
| Secrets of New York | CHA23103 | 2005 | Chaosium | Call of Cthulhu (Classic) |
| Secrets of San Francisco | CHA23108 | 2006 | Chaosium | Call of Cthulhu (Classic) |
| Secrets of the Congo | CHA0387 | 2010 | Chaosium | Call of Cthulhu (Classic) |
| Secrets of the Glen | | May 2022 | Chaosium | Call of Cthulhu (Now) |
| Secrets of Tibet | CHA23129 | 2013 | Chaosium | Call of Cthulhu (Classic) |
| See No Evil, Speak No Evil | | Sep 2024 | Chaosium | Call of Cthulhu (Now) |
| See You in My Dreams | YH-C-7D | Apr 2025 | Chaosium | Call of Cthulhu (Now) |
| Seized by Sugar | | Oct 2024 | Chaosium | Call of Cthulhu (Now) |
| Sell Yourself | | Apr 2024 | Chaosium | Call of Cthulhu (Now) |
| Sensitive Cases Division | | Aug 2023 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Classic) |
| Serannian - Dreamland Settlement | | Jun 2025 | Chaosium | Call of Cthulhu (Dreamlands) |
| The Seraphim Club | | Nov 2023 | Chaosium | Call of Cthulhu (Classic) |
| Sermon of Sludge | | Aug 2021 | Chaosium | Call of Cthulhu (Strange Aeons) [1973] |
| Seven Sister Hills | | Jul 2021 | Chaosium | Call of Cthulhu (Now) |
| The Sevenfold Path | CHA0403 | 2011 | Chaosium | Call of Cthulhu (Classic) |
| Shade of Yog-Sothoth | | Nov 2019 | Chaosium | Call of Cthulhu (Classic) |
| Shadow and Illusion | | Apr 2024 | Chaosium | Call of Cthulhu (Now) |
| Shadow From the Past | | Dec 2024 | Chaosium | Call of Cthulhu (Now) |
| Shadow in the Trees | | Aug 2025 | Chaosium | Call of Cthulhu (Now) |
| Shadow of the Eagle | | Feb 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1968] |
| Shadow on the Sea | | Nov 2020 | Chaosium | Call of Cthulhu (Classic) |
| The Shadow Over Providence | CHA23163 | 2019 | Chaosium | Call of Cthulhu (Classic) |
| The Shadow Over Providence | CHA23183 | Sep 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Shadow Over the Sierra Madre | | Oct 2024 | Chaosium | Call of Cthulhu (Darker Trails) |
| Shadow Tag | | Dec 2024 | Chaosium | Call of Cthulhu (Now) |
| Shadows of Sumnerville Whiterock | | Dec 2025 | Chaosium | Call of Cthulhu (Now) |
| Shadows of Sumnerville: Trick R Treat | | Oct 2025 | Chaosium | Call of Cthulhu (Now) |
| Shadows of War | CHA0349 | 2008 | Chaosium | Call of Cthulhu (WWII) |
| Shadows of Yith | | Jun 2024 | Chaosium | Call of Cthulhu (Now) |
| Shadows of Yog-Sothoth * | CHA2397 | 2004 | Chaosium | Call of Cthulhu (Classic) |
| Shadows of Yog-Sothoth * | CHA2010 | 1982 | Chaosium | Call of Cthulhu (Classic) |
| Shadows Over Stillwater | CHA23156 | 2019 | Chaosium | Call of Cthulhu (Darker Trails) |
| The Shambler Between Worlds | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| Shape Shifting Horrors | | Apr 2022 | Chaosium | Call of Cthulhu (Classic) |
| Shattered Reality | YH-C-7 | Mar 2025 | Chaosium | Call of Cthulhu (Now) |
| Shenandoah | CHA0377 | 2009 | Chaosium | Call of Cthulhu (Classic) |
| Shepherd of Moths | | Mar 2019 | Chaosium | Call of Cthulhu (Classic) |
| Shimmering Seas | | Jun 2019 | Chaosium | Call of Cthulhu (Now) |
| Shocking Sabotage | | May 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| The Show Must Go On | | Sep 2023 | Chaosium | Call of Cthulhu (Classic) |
| A Shrieking Violet | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Shroud of Angels | | Jan 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1950s] |
| Shrub's Revenge | | Nov 2024 | Chaosium | Call of Cthulhu (Now) |
| Shurgas Mine | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Signal | | Apr 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [Far Future] |
| Signal to Noise | | Jun 2023 | Chaosium | Call of Cthulhu (Now) |
| Signs of Blood | | Dec 2022 | Chaosium | Call of Cthulhu (Strange Aeons) [1970s] |
| The Silent Cure | | Feb 2025 | Chaosium | Call of Cthulhu (Now) |
| Silent Valley | | Mar 2025 | Chaosium | Call of Cthulhu (Now) |
| The Silh | | Jul 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Sinful Inheritance | | Dec 2021 | Chaosium | Call of Cthulhu (Gaslight) |
| The Sins of the Father | | Dec 2021 | Chaosium | Call of Cthulhu (Now) |
| Sisters of Doom | | Oct 2023 | Chaosium | Call of Cthulhu (Classic) |
| A Sliver of Starlight | | Aug 2021 | Chaosium | Call of Cthulhu (Now) |
| A Small Tremor in the Mountains | | Jul 2022 | Chaosium | Call of Cthulhu (Now) |
| Smatter Haulers & Stick Swingers | | May 2021 | Chaosium | Call of Cthulhu (Gaslight) |
| Smoke on the Huangpu | | Sep 2024 | Chaosium | Call of Cthulhu (Classic) |
| Snake Oil Salesman | | Sep 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Snake's Oil | | Apr 2022 | Chaosium | Call of Cthulhu (Gaslight) |
| Snuff: A Primer for Call of Cthulhu Regency and Gaslight | | Nov 2024 | Chaosium | Call of Cthulhu (Regency), Call of Cthulhu (Gaslight) |
| Sol Noctis | | Apr 2022 | Chaosium | Call of Cthulhu (Classic) |
| Somebody Think of the Children | | Oct 2024 | Chaosium | Call of Cthulhu (Now) |
| The Son of Nyx | | Aug 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [Future] |
| The Son of the Void | | May 2025 | Chaosium | Call of Cthulhu (Classic) |
| Soothsayer | | Jun 2025 | Chaosium | Call of Cthulhu (Classic) |
| Sorrow in Tsavo | | Oct 2020 | Chaosium | Call of Cthulhu (Gaslight) |
| The Sosnovka Raid | | Apr 2021 | Chaosium | Call of Cthulhu (WWII) |
| The Souls of Briarcroft | | Oct 2021 | Chaosium | Call of Cthulhu (Gaslight) |
| Sound of the Sea | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| Spark of Life | | Jun 2019 | Chaosium | Call of Cthulhu (Classic) |
| Spawn of Azathoth * | CHA2316-X | 1986 | Chaosium | Call of Cthulhu (Classic) |
| Spawn of Azathoth * | CHA23101 | 2005 | Chaosium | Call of Cthulhu (Classic) |
| The Spirit of Liberty | | Apr 2021 | Chaosium | Call of Cthulhu (Gaslight) |
| Spirits & Dreams of the Viking Age | CHA0390 | 2010 | Chaosium | Call of Cthulhu (Dark Ages) |
| Split | | Aug 2022 | Chaosium | Call of Cthulhu (Now) |
| Split Ticket | | Oct 2025 | Chaosium | Call of Cthulhu (Now) |
| St Dymphna's Orphanage: Azathoth's Children | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| St Midabaria Clinic | | Jan 2022 | Chaosium | Call of Cthulhu (Classic) |
| St Mormo's Home for Wayward Girls | | Jul 2022 | Chaosium | Call of Cthulhu (Classic) |
| Stage Fright at the Playhouse | | Oct 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Staircase | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Star Brothers | | 2019 | Chaosium | Call of Cthulhu (Classic) |
| The Star That Fell | | Dec 2024 | Chaosium | Call of Cthulhu (Dark Ages) |
| Starchild from Afar | | Feb 2024 | Chaosium | Call of Cthulhu (Classic) |
| Starfall | | Jun 2019 | Chaosium | Call of Cthulhu (Classic) |
| Starport Helios | | May 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [2370] |
| Starry Wisdom | 1 | Win 1997 | Chaosium | None, Mythos |
| Starry Wisdom | 2 | Spr 1997 | Chaosium | Call of Cthulhu (Classic), Mythos |
| Starry Wisdom | 3 | Sum 1997 | Chaosium | Mythos, Call of Cthulhu (Classic) |
| The Stars Are Right! * | CHA2337 | 1992 | Chaosium | Call of Cthulhu (Now) |
| The Stars Are Right! * | CHA23100 | 2004 | Chaosium | Call of Cthulhu (Classic) |
| The Stars Aren't Right | | Apr 2021 | Chaosium | Call of Cthulhu (Strange Aeons) [Future] |
| Stars Over Siberia | | Jan 2024 | Chaosium | Call of Cthulhu (Classic) |
| Statue of the Sorcerer, The Vanishing Conjurer * | CHA2318 | 1986 | Chaosium | Call of Cthulhu (Classic) |
| Steampunk Cthulhu * | CHA6054 | 2014 | Chaosium | Call of Cthulhu (Steampunk) |
| The Stench of an Open Grave | | Oct 2023 | Chaosium | Call of Cthulhu (Dark Ages) |
| Stinky Orphans! | | Oct 2021 | Chaosium | Call of Cthulhu (Now) |
| Stolen Grief | | Aug 2022 | Chaosium | Call of Cthulhu (Classic) |
| Storm From a Teacup | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| Storm Witch's Revelations | | Jan 2025 | Chaosium | Call of Cthulhu (Dark Ages) |
| A Stormy Detour | | Mar 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Story of the Scorched Sigil | YH-C-16 | Mar 2026 | Chaosium | Call of Cthulhu (Classic) |
| Stranded on the North Shore | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| Strange Aeons | CHA2353 | 1995 | Chaosium | Call of Cthulhu (Classic) |
| Strange Aeons II | CHA23117 | 2009 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Strange Aeons) [2637], Call of Cthulhu (Invictus) |
| Strange Carol | | Nov 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Strange Case of Anthony Hanson | | Aug 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Strange Case of Mr Cardew | | Oct 2020 | Chaosium | Call of Cthulhu (Classic) |
| The Strange Cases of Rudolph Pearson * | CHA6042 | 2007 | Chaosium | Call of Cthulhu (Classic) |
| Strange Provenances | | Jan 2025 | Chaosium | Call of Cthulhu (Strange Aeons) |
| Strange Songs | CHA0315 | 2005 | Chaosium | Call of Cthulhu (Now) |
| Strange Tales of Dread & Wonder #1 | CHA0329 | 2006 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Strange Aeons) [1640s, 1960s], Call of Cthulhu (Dark Ages) |
| Strange Tales of Dread & Wonder #2 | CHA0330 | 2006 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Classic) |
| Stratigraph | CHA23135-Stratigraph | 2016 | Chaosium | Call of Cthulhu (Classic) |
| The Strawman | | Aug 2022 | Chaosium | Call of Cthulhu (Now) |
| Study, Art, Sacrifice | | Nov 2024 | Chaosium | Call of Cthulhu (Now) |
| The Sudden Storm | | May 2019 | Chaosium | Call of Cthulhu (Classic) |
| Suffer, Not a Witch | | Mar 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1692] |
| Sunken Dreams | | Jan 2020 | Chaosium | Call of Cthulhu (Classic) |
| Superheroes Vs The Cthulhu Mythos | | Nov 2020 | Chaosium | Call of Cthulhu (Now) |
| The Sutra of Pale Leaves: Carcosa Manifest | CHA23189 | Sep 2025 | Chaosium | Call of Cthulhu (Now) |
| The Sutra of Pale Leaves: Twin Suns Rising | CHA23188 | Jun 2025 | Chaosium | Call of Cthulhu (Now) |
| Swamp Song | | Mar 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Swarms of Tanffridd | | Feb 2025 | Chaosium | Call of Cthulhu (Classic) |
| A Sweet Time of the Year | | Mar 2022 | Chaosium | Call of Cthulhu (Classic) |
| Swift River Rising | | May 2025 | Chaosium | Call of Cthulhu (Classic) |
| Sylah-qaulath | | May 2021 | Chaosium | Call of Cthulhu (Classic) |
| Taint of Madness | CHA2354 | 1995 | Chaosium | Call of Cthulhu (Classic) |
| Taken for Granite | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| Tales from Ye Dusty Olde Crap Shoppe | | Dec 2019 | Chaosium | Call of Cthulhu (Now) |
| Tales of Death & Darkness | CHA0321 | 2005 | Chaosium | Call of Cthulhu (Classic) |
| Tales of Manace and Mystery | YH-C-15 | Mar 2026 | Chaosium | Call of Cthulhu (Classic) |
| Tales of the Casket Girls | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| Tales of the Miskatonic Valley | CHA2334 | 1991 | Chaosium | Call of Cthulhu (Classic) |
| Tales of the White Beast | | Oct 2021 | Chaosium | Call of Cthulhu (Now) |
| Tales out of Innsmouth * | CHA6024 | 2006 | Chaosium | Call of Cthulhu (Classic) |
| Taming the Waterwolf | | Aug 2019 | Chaosium | Call of Cthulhu (Strange Aeons) [19th Century] |
| Tanner Ranch | | Jul 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Tape of Terror | | Oct 2025 | Chaosium | Call of Cthulhu (Now) |
| Tarot of Madness | | Oct 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Tartarus Intercept | | Jul 2022 | Chaosium | Call of Cthulhu (Strange Aeons) [2181] |
| Tatters of the King | CHA23104 | 2006 | Chaosium | Call of Cthulhu (Classic) |
| Tears of a Clown | | Jul 2022 | Chaosium | Call of Cthulhu (Gaslight) |
| Telegram German Empire | | Sep 2025 | Chaosium | Call of Cthulhu (Classic) |
| Telegrams | | Jan 2018 | Chaosium | Call of Cthulhu (Classic) |
| Tell Me, O Muse | | Jan 2024 | Chaosium | Call of Cthulhu (Classic) |
| Templa Illuminatus | | Jan 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Temple Drums | | Jul 2019 | Chaosium | Call of Cthulhu (Classic) |
| Temple of the Crawling Chaos | | Oct 2024 | Chaosium | Call of Cthulhu (Classic) |
| Ten | | Oct 2019 | Chaosium | Call of Cthulhu (Now) |
| Ten Destinations for the Vacationing Investigator | | Aug 2022 | Chaosium | Call of Cthulhu (Classic) |
| Terrible Tomes | | Nov 2023 | Chaosium | Call of Cthulhu (Classic) |
| Terror | CHA0322 | 2005 | Chaosium | Call of Cthulhu (Classic) |
| Terror Australis | CHA2319 | 1987 | Chaosium | Call of Cthulhu (Classic) |
| Terror Australis * | CHA23155 | 2018 | Chaosium | Call of Cthulhu (Classic) |
| Terror from the Skies | CHA23128 | 2012 | Chaosium | Call of Cthulhu (Classic) |
| Terror from the Stars | CHA2313 | 1986 | Chaosium | Call of Cthulhu (Classic) |
| Terror in Reverse | YH-C-7C | Apr 2025 | Chaosium | Call of Cthulhu (Now) |
| Terror in Tangier | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Terror in the Tapestry | | Feb 2023 | Chaosium | Call of Cthulhu (Dark Ages) |
| Terror Itself | | Dec 2017 | Chaosium | Call of Cthulhu (Classic) |
| Terror on the Western Front! | | Jul 2022 | Chaosium | Call of Cthulhu (WWI) |
| Terror Through Time | | May 2023 | Chaosium | Call of Cthulhu (Classic) |
| Terrors from Beyond | CHA23113 | 2009 | Chaosium | Call of Cthulhu (Classic) |
| Test Subjects | | Oct 2020 | Chaosium | Call of Cthulhu (Classic) |
| That Damned Auction | | Mar 2025 | Chaosium | Call of Cthulhu (Classic) |
| A Theater of Flesh | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| Theft at the Peabody | | Oct 2021 | Chaosium | Call of Cthulhu (Now) |
| There's Gold in Them Thar Hills | | Dec 2021 | Chaosium | Call of Cthulhu (Darker Trails) |
| Thicker Than Blood | | Dec 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Thing at the Threshold | CHA2339 | 1992 | Chaosium | Call of Cthulhu (Classic) |
| The Thing in the Pines | | Jun 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Thing in Tunnel 12 | | Sep 2022 | Chaosium | Call of Cthulhu (Now) |
| Thing Torments Poet, Daimyo calls on greatest help, Will the players fail? | | May 2020 | Chaosium | Call of Cthulhu (Strange Aeons) [17th Century] |
| The Things We Feed | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| This Old Haunted House | CHA0361 | 2008 | Chaosium | Call of Cthulhu (Classic) |
| This Old Haunted House, Too | CHA0373 | 2009 | Chaosium | Call of Cthulhu (Classic) |
| Those Within | | 2018 | Chaosium | Call of Cthulhu (Gaslight) |
| A Thousand Faces Book 1 | | Nov 2025 | Chaosium | Call of Cthulhu (Classic) |
| A Thousand Faces Book 2 | | Nov 2025 | Chaosium | Call of Cthulhu (Classic) |
| A Thousand Faces Book 3 | | Nov 2025 | Chaosium | Call of Cthulhu (Classic) |
| A Thousand Faces Book 4 | | Dec 2025 | Chaosium | Call of Cthulhu (Classic) |
| A Thousand Faces Book 5 | | Dec 2025 | Chaosium | Call of Cthulhu (Classic) |
| A Thread Through Stone | | Aug 2025 | Chaosium | Call of Cthulhu (WWII) |
| The Threat of the Toxic Totem | YH-C-12 | Aug 2025 | Chaosium | Call of Cthulhu (Classic) |
| Thrown Voices | | Jul 2021 | Chaosium | Call of Cthulhu (Classic) |
| Tickets Please | | Jan 2021 | Chaosium | Call of Cthulhu (Classic) |
| Tidal Watch of Brinae | | Nov 2025 | Chaosium | Call of Cthulhu (Classic) |
| Tiger in Human Skin | | Mar 2024 | Chaosium | Call of Cthulhu (Classic) |
| Time of the Serpent | | Sep 2020 | Chaosium | Call of Cthulhu (Classic) |
| The Time Shadow Over Darnesville | | Nov 2021 | Chaosium | Call of Cthulhu (Classic) |
| A Time To Harvest * | CHA23176 | 2021 | Chaosium | Call of Cthulhu (Classic) |
| A Time to Harvest Episode 1 | | 2016 | Chaosium | Call of Cthulhu (Classic) |
| A Time to Harvest Episode 2 | | 2016 | Chaosium | Call of Cthulhu (Classic) |
| A Time to Harvest Episode 3 | | 2016 | Chaosium | Call of Cthulhu (Classic) |
| A Time to Harvest Episode 4 | | 2016 | Chaosium | Call of Cthulhu (Classic) |
| A Time to Harvest Episode 5 | | 2016 | Chaosium | Call of Cthulhu (Classic) |
| A Time to Harvest Episode 6 | | 2016 | Chaosium | Call of Cthulhu (Classic) |
| Time's Prisoners | | May 2023 | Chaosium | Call of Cthulhu (Regency) |
| The Timeless Terror | | Sep 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Titan Incident | | Dec 2018 | Chaosium | Call of Cthulhu (Strange Aeons) [2189] |
| To The Tolling of the Bell | | Jun 2023 | Chaosium | Call of Cthulhu (Classic) |
| Together Again | | Feb 2025 | Chaosium | Call of Cthulhu (Now) |
| Tomes of Eldritch Lore Expanded | | Aug 2024 | Chaosium | Call of Cthulhu (Classic) |
| Tomes of Terror | | Jun 2018 | Chaosium | Call of Cthulhu (Classic) |
| Too Close to Home | | Aug 2019 | Chaosium | Call of Cthulhu (Now) |
| Tourist Trap | | Dec 2022 | Chaosium | Call of Cthulhu (Now) |
| Tournament of Shadows - Campaign Guide | | Dec 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| Tournament of Shadows - England | | Dec 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| Tournament of Shadows - India | | Dec 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| Tournament of Shadows - Syria | | Dec 2025 | Chaosium | Call of Cthulhu (Gaslight) |
| The Town of Kirkbridges | | Apr 2020 | Chaosium | Call of Cthulhu (Now) |
| Toying With Humans | CHA0317 | 2005 | Chaosium | Call of Cthulhu (WWII), Call of Cthulhu (Strange Aeons) [1970s], Call of Cthulhu (Now) |
| Trail of the Monolith | | Dec 2017 | Chaosium | Call of Cthulhu (Classic) |
| The Trail of Tsathoggua | CHA2308 | 1984 | Chaosium | Call of Cthulhu (Classic) |
| The Transmigration of the Emerald Lama | | May 2020 | Chaosium | Call of Cthulhu (Now) |
| Treasure for the Watcher | | Sep 2021 | Chaosium | Call of Cthulhu (Darker Trails) |
| Trent Sterling's Guide to the Wild Volume 1 | | Nov 2022 | Chaosium | Call of Cthulhu (Classic) |
| Trials of Boozer | | Oct 2021 | Chaosium | Call of Cthulhu (Classic) |
| Trick or Treat 2 | | Oct 2022 | Chaosium | Call of Cthulhu (Now) |
| Trouble at Scarrick Isle | | Oct 2024 | Chaosium | Call of Cthulhu (Classic) |
| Trouble in Pinewood | | Jul 2021 | Chaosium | Call of Cthulhu (Classic) |
| Trouble in Threes - Spring | | May 2019 | Chaosium | Call of Cthulhu (Now) |
| Trouble in Threes - Summer | | Jul 2019 | Chaosium | Call of Cthulhu (Now) |
| Trouble on the Rock | | Dec 2023 | Chaosium | Call of Cthulhu (Classic) |
| The True Housewives of Arkham | | Oct 2022 | Chaosium | Call of Cthulhu (Now) |
| Trutz Blanke Hans | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Tsathoggua Cycle * | CHA6029 | 2003 | Chaosium | Call of Cthulhu (Classic) |
| Tuesday Terribles | 3 | Sep 2007 | Chaosium | Call of Cthulhu (Classic) |
| Tuesday Terribles | 5 | Oct 2007 | Chaosium | Call of Cthulhu (Classic) |
| Tuesday Terribles | 4 | Sep 2007 | Chaosium | Call of Cthulhu (Classic) |
| Tuesday Terribles | 1 | Sep 2007 | Chaosium | Call of Cthulhu (Classic) |
| Tuesday Terribles | 2 | Sep 2007 | Chaosium | Call of Cthulhu (Classic) |
| Tuesday Terribles | 8 | Oct 2007 | Chaosium | Call of Cthulhu (Classic) |
| Tuesday Terribles | 7 | Oct 2007 | Chaosium | Call of Cthulhu (Classic) |
| Tuesday Terribles | 6 | Oct 2007 | Chaosium | Call of Cthulhu (Classic) |
| The Tunnel People | | Aug 2023 | Chaosium | Call of Cthulhu (Now) |
| The Tunnels Under Temple Meads | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| Tuorsjaure | | Sep 2023 | Chaosium | Call of Cthulhu (Now) |
| Twelve Black Feathers | | May 2023 | Chaosium | Call of Cthulhu (Gaslight) |
| Twilight Memoirs | CHA0325 | 2005 | Chaosium | Call of Cthulhu (Classic) |
| The Twinning of Alice Twickelbee | | Jun 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Two-Headed Serpent | CHA23125 | 2017 | Chaosium | Call of Cthulhu (Classic) |
| Ulthar | | Apr 2023 | Chaosium | Call of Cthulhu (Dreamlands) |
| Ultima Thule | | Jun 2020 | Chaosium | Call of Cthulhu (Classic) |
| Unboxing | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| Under the Chalk | | Feb 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1976] |
| Under the Dunes | | Mar 2023 | Chaosium | Call of Cthulhu (Classic) |
| Under the Frozen Grove | | Jun 2021 | Chaosium | Call of Cthulhu (Classic) |
| Under the Red Light | | Nov 2022 | Chaosium | Call of Cthulhu (Classic) |
| Under the Tree | | Mar 2021 | Chaosium | Call of Cthulhu (Now) |
| Undying Leaders | CHA0343 | 2007 | Chaosium | Call of Cthulhu (Classic) |
| Unfortunate Events Deck | CHA23139-KD3 | 2016 | Chaosium | Call of Cthulhu (Classic) |
| Unfortunate Events Deck * | CHA23184-KD3 | Sep 2024 | Chaosium | Call of Cthulhu (Classic) |
| Unlimited | CAO1306-1 | 1997 | Chaosium | Mythos |
| Unremembered | | Jan 2019 | Chaosium | Call of Cthulhu (Now) |
| The Unremembered | | Jul 2023 | Chaosium | Call of Cthulhu (Classic) |
| Unseen Masters | CHA2384 | 2001 | Chaosium | Call of Cthulhu (Classic) |
| Up on the Rooftop | | Nov 2025 | Chaosium | Call of Cthulhu (Now) |
| Ursa Major | | Feb 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Usurpers | | Jul 2024 | Chaosium | Cthulhu Eternal |
| Utatti Asfet | CHA2360 | 1996 | Chaosium | Call of Cthulhu (Classic) |
| Valkyrie Rising | | Nov 2025 | Chaosium | Call of Cthulhu (Now) |
| Valley of Shadows | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| Valley of Souls | | Jun 2025 | Chaosium | Call of Cthulhu (Classic) |
| The Vanishing | | Jun 2024 | Chaosium | Call of Cthulhu (Now) |
| Vaudeville | | Jan 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Vault | CHA0358 | 2008 | Chaosium | Call of Cthulhu (Classic) |
| Vehicle Handouts | | Aug 2020 | Chaosium | Call of Cthulhu (Classic) |
| Vehicle Handouts Vol 2 | | Jun 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Vernissage | | Dec 2019 | Chaosium | Call of Cthulhu (Classic) |
| Victorian Shadows | | May 2020 | Chaosium | Call of Cthulhu (Gaslight) |
| Viktor Frankenstein - Reanimator | | Dec 2022 | Chaosium | Call of Cthulhu (Regency) |
| The Violet Current | YH-C-11 | Jul 2025 | Chaosium | Call of Cthulhu (Classic) |
| Viral | | Apr 2022 | Chaosium | Call of Cthulhu (Now) |
| Viral Unredacted | | Jun 2022 | Chaosium | Call of Cthulhu (Now) |
| Visceral and Emotional Damage | | Mar 2019 | Chaosium | Call of Cthulhu (Classic) |
| The Viscount Who Left Me | | Feb 2024 | Chaosium | Call of Cthulhu (Regency) |
| The Vovina Codex | | Jul 2025 | Chaosium | Call of Cthulhu (Classic) |
| Voyage of Terror | | Feb 2019 | Chaosium | Call of Cthulhu (Classic) |
| Walk Among Us | | Aug 2021 | Chaosium | Call of Cthulhu (Classic) |
| Walking the Streets of Arkham | | Oct 2025 | Chaosium | Call of Cthulhu (Now) |
| Wandering Souls | | Mar 2026 | Chaosium | Call of Cthulhu (Strange Aeons) [Fantasy World] |
| Waves to Vistas Unknown | | Jul 2024 | Chaosium | Call of Cthulhu (Now) |
| We All Go Mi-Go!!! | | Aug 2024 | Chaosium | Call of Cthulhu (Classic) |
| We Are All Savages | | Dec 2019 | Chaosium | Call of Cthulhu (Strange Aeons) [1760] |
| We Dream of Flying | | Aug 2023 | Chaosium | Call of Cthulhu (Now) |
| A Wealth of Knowledge | | May 2019 | Chaosium | Call of Cthulhu (Classic) |
| Weapons and Artifacts Deck | CHA23139-KD4 | 2016 | Chaosium | Call of Cthulhu (Classic) |
| Weapons and Artifacts Deck * | CHA23184-KD4 | Sep 2024 | Chaosium | Call of Cthulhu (Classic) |
| Weapons and Relics Art Pack | | Dec 2017 | Chaosium | Call of Cthulhu (Classic) |
| Web of Shadows | YH-C-10 | Aug 2025 | Chaosium | Call of Cthulhu (Now) |
| The Weekly Rambler | 1 | May 2023 | Chaosium | Call of Cthulhu (Regency) |
| Welcome to Little Creek | | Apr 2023 | Chaosium | Call of Cthulhu (Classic) |
| Welcome to Silkwood Motel | | Feb 2026 | Chaosium | Call of Cthulhu (Classic) |
| Welcome to the Kraven-Hammer Mall | | Mar 2024 | Chaosium | Call of Cthulhu (Now) |
| The Well of All Fear | | May 2023 | Chaosium | Call of Cthulhu (Regency) |
| Wendigo Hunt | | Apr 2023 | Chaosium | Call of Cthulhu (Classic) |
| The Wernicke Boxes | | Apr 2019 | Chaosium | Call of Cthulhu (Classic) |
| What Lies Beneath the Skin | | Jan 2021 | Chaosium | Call of Cthulhu (Gaslight) |
| What Rough Beast | | Dec 2021 | Chaosium | Call of Cthulhu (Classic) |
| What the Fu?! | | Oct 2021 | Chaosium | Call of Cthulhu (Now) |
| What's in the Cellar? | | 2017 | Chaosium | Call of Cthulhu (Classic) |
| When Angels Weep | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| When the Light Goes Out | | Feb 2019 | Chaosium | Call of Cthulhu (Now) |
| When They Come | | Feb 2021 | Chaosium | Call of Cthulhu (Classic) |
| When Tides Are Right | | Sep 2025 | Chaosium | Call of Cthulhu (Classic) |
| Where Dreams Take Root | | Oct 2025 | Chaosium | Call of Cthulhu (Classic) |
| Where Madness Watches | | Jul 2025 | Chaosium | Call of Cthulhu (Now) |
| The Whispers Beneath the Abbey | | Dec 2024 | Chaosium | Call of Cthulhu (Dark Ages) |
| Whispers from the Bramble's Heart | | Mar 2025 | Chaosium | Call of Cthulhu (Classic) |
| Whispers from Wavering Hills | | Nov 2021 | Chaosium | Call of Cthulhu (Classic) |
| Whispers in the Frostbound Woods | | Nov 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [1941] |
| Whistleblower | | Nov 2019 | Chaosium | Call of Cthulhu (Now) |
| Whistling Bones | | Oct 2024 | Chaosium | Call of Cthulhu (Strange Aeons) [1861] |
| The White Circle | YH-C-2 | Nov 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Whitfield House Haunting | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| Wicker Hollow | | Jul 2024 | Chaosium | Call of Cthulhu (Now) |
| The Will of Oscar Drummond | | Oct 2021 | Chaosium | Call of Cthulhu (Classic) |
| The Will of the Dead | | Sep 2025 | Chaosium | Call of Cthulhu (Classic) |
| William Bailey's Haunted Mansion | | Oct 2023 | Chaosium | Call of Cthulhu (Gaslight) |
| The Witchcraft Skull | | Dec 2024 | Chaosium | Call of Cthulhu (Classic) |
| The Witches of Navarre | | Oct 2020 | Chaosium | Call of Cthulhu (Strange Aeons) [17th Century] |
| The Withering Rhyme | | Jun 2025 | Chaosium | Call of Cthulhu (Classic) |
| Without Warning | | Mar 2021 | Chaosium | Call of Cthulhu (Atomic) |
| The Wolf in the Labyrinth | | Nov 2022 | Chaosium | Call of Cthulhu (Classic) |
| Wolves in the Henhouse | | Aug 2025 | Chaosium | Call of Cthulhu (Strange Aeons) [Cold War] |
| The Wolves of Wheeling | | Dec 2024 | Chaosium | Call of Cthulhu (Darker Trails) |
| The Wombwell Stones | | Jan 2021 | Chaosium | Call of Cthulhu (Classic) |
| Women of the French Revolution | | 2023 | Chaosium | Call of Cthulhu (Strange Aeons) [French Revolution] |
| The Works of I.G. Payne | | Apr 2021 | Chaosium | Call of Cthulhu (Gaslight) |
| The World of Necronomicon | | Jun 2020 | Chaosium | Call of Cthulhu (Now) |
| The Worm of Wall Street | | Nov 2023 | Chaosium | Call of Cthulhu (Now) |
| The Wystdovja Vale Gazetteer | | Sep 2020 | Chaosium | Call of Cthulhu (Gaslight) |
| Xebi Co | | Jun 2020 | Chaosium | Call of Cthulhu (Classic) |
| The Xothic Legend Cycle * | CHA6013 | 1997 | Chaosium | Call of Cthulhu (Classic) |
| Ye Booke of Monstres I | CHA2349 | 1994 | Chaosium | Call of Cthulhu (Classic) |
| Ye Booke of Monstres II | CHA2358 | 1995 | Chaosium | Call of Cthulhu (Classic) |
| Year of the Serpent | | Dec 2022 | Chaosium | Call of Cthulhu (Classic) |
| The Yellow Death | | Feb 2022 | Chaosium | Call of Cthulhu (Classic) |
| Yig's Teeth | | Dec 2020 | Chaosium | Call of Cthulhu (Darker Trails) |
| Your Number, Please | | Sep 2025 | Chaosium | Call of Cthulhu (Classic) |
| Zais | | Mar 2023 | Chaosium | Call of Cthulhu (Dreamlands) |
| Zangari's Apostasy | | Apr 2022 | Chaosium | Call of Cthulhu (Classic) |
| Zombies! | | Jan 2022 | Chaosium | Call of Cthulhu (Now) |
