| 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 (Strange Aeons) [1960s], Call of Cthulhu (Classic), Call of Cthulhu (Now) |
| 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 (Classic), Call of Cthulhu (Dark Ages), Call of Cthulhu (Regency), Call of Cthulhu (Gaslight), Call of Cthulhu (Strange Aeons) [Future], Call of Cthulhu (Now), Call of Cthulhu (Darker Trails), Call of Cthulhu (Invictus), Call of Cthulhu (Dreamlands) |
| 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 (Classic), Call of Cthulhu (Now) |
| 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 (Classic), Call of Cthulhu (Now) |
| 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 | None, Call of Cthulhu (Classic) |
| 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 | Call of Cthulhu (Classic), Mythos |
| 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 | Mythos, Call of Cthulhu (Classic) |
| Chaosium Digest | v18n12 | Apr 1997 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Delta Green) |
| Chaosium Digest | v18n02 | Jan 1997 | Chaosium | Mythos, Call of Cthulhu (Classic) |
| 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 (Classic), Call of Cthulhu (Now), Call of Cthulhu (Cyberpunk) |
| 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 | Call of Cthulhu (Cyberpunk), Mythos |
| 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 | Call of Cthulhu (Classic), Mythos |
| 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 (Classic), Call of Cthulhu (Dreamlands) |
| 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 (Darker Trails), Call of Cthulhu (WWII) |
| Chaosium Digest | v26n02 | May 1998 | Chaosium | Mythos |
| Chaosium Digest | v26n03 | Jun 1998 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight) |
| 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 | Call of Cthulhu (Classic), Mythos |
| 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 (Strange Aeons) [Alternate Earth], Call of Cthulhu (Classic) |
| 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 | None, Call of Cthulhu (Classic) |
| 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 (Strange Aeons) [Distant Future], Call of Cthulhu (Darker Trails), Call of Cthulhu (Regency) |
| 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 (Gaslight), Call of Cthulhu (Now), Call of Cthulhu (Strange Aeons) [Napoleonic] |
| 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 (Gaslight), Call of Cthulhu (Classic) |
| 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 (Now), Call of Cthulhu (Strange Aeons) [1753], Call of Cthulhu (Classic), Call of Cthulhu (Gaslight) |
| 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 (Classic), Call of Cthulhu (Now) |
| 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 (Gaslight), Call of Cthulhu (Regency) |
| 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 | Mythos, None |
| Starry Wisdom | 2 | Spr 1997 | Chaosium | Call of Cthulhu (Classic), Mythos |
| Starry Wisdom | 3 | Sum 1997 | Chaosium | Call of Cthulhu (Classic), Mythos |
| 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) |
