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Articles - C

TitlePagesPublicationCodeDatePublisherSystem (Setting)
Rules A C-Tech Primer1-2PDF A C-Tech Primer2011 Self PublishedCthulhuTech
Card CabEvent (F)Cards Rosemary's Baby Self PublishedMythos
Card Cabala of Saboth, Book of AngelsSupport (R)Cards Unspeakable Tales2004 Fantasy Flight GamesCall of Cthulhu CCG
Scenario The Cabin in the WoodsPDF The Cabin in the WoodsOct 2020 ChaosiumCall of Cthulhu (Classic)1920s; Chthonian
Scenario The CabinetsPDF The CabinetsApr 2021 ChaosiumCall of Cthulhu (Now)Thailand; 2004
Scenario A Cable's Length From ShoreSoftback A Cable's Length From Shore/On a Bank by MoonlightPELGDGCC012018 Pelgrane PressCthulhu ConfidentialLondon; 1930s
Scenario The Cache of Monte CristoPDF Muskateers vs Cthulhu Keeper PackWFG-MVC-002May 2024 Nightfall GamesCall of Cthulhu (Strange Aeons) [1620s]France; 1624; Hastur
Boardgame CacodemonBoardgame CacodemonPGCW-U302019 Petersen GamesCthulhu Wars
Scenario Cadenza63-93Softback World War Cthulhu: Cold War - Covert ActionsCB719722017 Cubicle 7Call of Cthulhu (Cold War)Cyprus; July; 1974
Scenario Cafe au MortePDF Cafe au MorteJan 2024 ChaosiumCall of Cthulhu (Classic)Boston; 1928
Card Cafeteria LadyCharacter (F)Cards Ancient HorrorsCT172008 Fantasy Flight GamesCall of Cthulhu LCG
Scenario THE CAGE2018Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Illinois
Scenario CAGED HEAT2018Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)
Scenario Cains Clan19-29Softback The Bride of Halloween HorrorCHA03642009 ChaosiumCall of Cthulhu (Classic)Wisconsin; Halloween
Scenario The Cairbh GorgeJul 2008Website talesofterror.net Self PublishedCall of Cthulhu (Classic)Ireland
Scenario Cairo72-108Softback The Complete Masks of NyarlathotepCHA23611996 ChaosiumCall of Cthulhu (Classic)Egypt; 1925
Scenario Cairo80-120Softback Masks of NyarlathotepCHA231182010 ChaosiumCall of Cthulhu (Classic)Egypt; 1925
Scenario CairoC:1-31Boxed Masks of NyarlathotepCHA2307-X1984 ChaosiumCall of Cthulhu (Classic)Egypt; 1925
Scenario Cairo55-85Softback Masks of NyarlathotepCHA33041989 ChaosiumCall of Cthulhu (Classic)Egypt; 1925
Card Cairo BulletinSupport (U)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Cairo ChapterhouseSupport (U)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Card The Cairo ConnectionEvent (P)Cards Eldritch Edition Promo2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Cairo MercenaryCharacter (R)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario Cairo Museum of Antiquities85-90Softback Five Go Mad in EgyptCHA03812009 ChaosiumCall of Cthulhu (Classic)Egypt; October; 1925
Card Cairo QahwaLocation (C)Cards Legends of the NecronomiconCAO1303-11996 ChaosiumMythos
Card Calculated MutationEvent (F)Cards Denizens of the UnderworldCT622014 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Calcutta184-205Softback The Two-Headed SerpentCHA231252017 ChaosiumCall of Cthulhu (Classic)India; 1930s; Lloigor; Serpentman
Card Caleb OrisonCharacter (F)Cards For the Greater GoodCT642015 Fantasy Flight GamesCall of Cthulhu LCG
Background Caledonia, The Land of the Picts97-105Softback Cthulhu Invictus: Britannia and BeyondGGP23012023 Golden Goblin PressCall of Cthulhu (Invictus)
Background Calendar of Key Dates in the Regency YearPDF The Weekly Rambler1May 2023 ChaosiumCall of Cthulhu (Regency)
Background Calendrics of the Mesoamerican Languages64-67Softback The Mysteries of MesoamericaPAG10122009 Pagan PublishingCall of Cthulhu (Classic)
Card Call for BackupEvent (F)Cards The Order of the Silver TwilightCT332010 Fantasy Flight GamesCall of Cthulhu LCG
Card A Call for HelpEvent (F)Cards The Terror of the TidesCT222009 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Call of ComputerMagazine Pyramid28Nov 1997 Steve Jackson GamesParanoia
Boardgame Call of CowthulhuBoardgame Call of CowthulhuSJG14532007 Steve Jackson GamesMunchkin
Boardgame Call of CthentacleBoardgame Call of Cthentaclecth0012009 Postmortem StudiosCall of Cthentacle
Fiction The Call of Cthulhu7-20Softback Call of CthulhuCHA23861999 ChaosiumCall of Cthulhu (Classic)
Fiction The Call of Cthulhu8-22Softback Call of CthulhuCHA231062005 ChaosiumCall of Cthulhu (Classic)
Card Call of CthulhuTome (C)Cards LimitedCAO1300-11996 ChaosiumMythos
Card The Call of CthulhuStory (F)Cards Call of Cthulhu The Card GameCT182008 Fantasy Flight GamesCall of Cthulhu LCG
Background Call of Cthulhu36-?Magazine Breakout!42Mar 1991 Conflict Simulations of AustraliaCall of Cthulhu (Classic)
Scenario The Call of CthulhuSoftback The Call of CthulhuFeb 2023 Steve Jackson GamesChoose CthulhuDecember; 1926
Rules Call of Cthulhu 7th Edition Conversion GuidelinesPDF Call of Cthulhu 7th Edition Conversion GuidelinesCHA20135-CONV2017 ChaosiumCall of Cthulhu (Classic)
Background Call of Cthulhu and the Golden Dawn14-15Softback The Golden DawnPAG10041996 Pagan PublishingCall of Cthulhu (Gaslight)
Rules Call of Cthulhu Designers' Notes8-13Magazine Different Worlds19Feb 1982 ChaosiumCall of Cthulhu (Classic)
Novelty Call of Cthulhu Dice TrayNovelty Call of Cthulhu Dice TrayKCGTRAYCTH2018 King of the Castle GamesCall of Cthulhu (Classic)
Rules Call of Cthulhu Difficulty Modifiers31-35eZine RPG Review18Dec 2012 Self PublishedCall of Cthulhu (Classic)
Rules Call of Cthulhu Errata and Second Thoughts23Magazine Different Worlds19Feb 1982 ChaosiumCall of Cthulhu (Classic)
Rules Call of Cthulhu Fate Hack11-13Magazine Protodimension21Aut 2014 Kinstaff MediaCall of Cthulhu (Classic), Fate of Cthulhu
Rules Call of Cthulhu House Rules36-38eZine RPG Review18Dec 2012 Self PublishedCall of Cthulhu (Classic)
Rules Call of Cthulhu House RuleseZine Chaosium Digestv32n11Dec 2000 ChaosiumCall of Cthulhu (Classic)
Rules Call of Cthulhu in the Eighties8-9Magazine Different Worlds45Mar 1987 ChaosiumCall of Cthulhu (Now)
Rules Call of Cthulhu Live RuleseZine Chaosium Digestv11n02Jun 1995 ChaosiumCall of Cthulhu (Classic)
Novelty Call of Cthulhu Name CardJun 2022Website craigpay.com Self PublishedCall of Cthulhu (Classic)
Novelty Call of Cthulhu Prop: Fortune CookieJun 2022Website craigpay.com Self PublishedCall of Cthulhu (Classic)
Rules Call of Cthulhu Questions Answered3-4Softback Fragments of FearCHA23101985 ChaosiumCall of Cthulhu (Classic)
Novelty Call of Cthulhu Road TilesAug 2022Website craigpay.com Self PublishedCall of Cthulhu (Classic)
Rules Call of Cthulhu Single Player ScenariosMay 2022Website craigpay.com Self PublishedCall of Cthulhu (Classic)
Rules Call of Cthulhu Skills TrainingeZine Chaosium Digestv11n07Aug 1995 ChaosiumCall of Cthulhu (Classic)
Rules Call of Cthulhu Survival TipsJan 2015Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Rules Call of Cthulhu Survival Tips1-2PDF Call of Cthulhu Survival Tips2002 Self PublishedCall of Cthulhu (Classic)
Rules Call of Cthulhu Vehicle Building RuleseZine Chaosium Digestv32n11Dec 2000 ChaosiumCall of Cthulhu (Classic)
Rules Call of Cthulhu-Nephilim Time Travel42-44eZine RPG Review43Jun 2019 Self PublishedCall of Cthulhu (Classic), Nephilim
Background Call of Cthulhu: Miskatonic University11Magazine Game Trade Magazine135May 2011 Alliance Game DistributorsCall of Cthulhu (Classic)
Scenario The Call of CthulWhoPDF The Call of CthulWho2024 Skirmisher PublishingTravel-Sized RPG
Rules Call of CybercthulhueZine Chaosium Digestv02n10Jun 1993 ChaosiumCall of Cthulhu (Cyberpunk)
Rules Call of CyberthulhuFeb 1997Website rpg.net Self PublishedCall of Cthulhu (Cyberpunk)
Rules Call of d6-lite1-1PDF Call of d6-lite2011 KORPG Gamesd6-lite
Scenario Call of Duty76-97Magazine The Unspeakable Oath14/151997 Pagan PublishingCall of Cthulhu (Classic)Rhode Island; 1925
Scenario Call of DutyPDF Call of Duty2008 ArclightCall of Cthulhu (Classic)Rhode Island; 1925
Rules Call of Khalk'ru8-10Magazine Abyss19Jun 1982 Ragnarok GamesCall of Cthulhu (Classic)
Boardgame Call of MadnessBoardgame Call of Madness2021 Czacha GamesCall of Madness
Scenario Call of PoolthulhuPDF Call of PoolthulhuJul 2018 Passe GamingCall of Cthulhu (Classic)Massachusetts; 1920
Rules The Call of the Fang65-72Magazine Bayt al Azif5May 2023 Bayt al Azif IncCall of Cthulhu (Classic)
Scenario The Call of the Necronomicon1-8PDF The Call of the Necronomicon2013 Self PublishedFiasco Classic
Scenario The Call of the Storm7-35PDF The Call of the StormOct 2024 ChaosiumCall of Cthulhu (Regency)England; 1803
Boardgame Call of the WildBoardgame Call of the WildMAD092013 Fantasy Flight GamesMansions of Madness
Scenario Call of the Wild2023Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Florida
Card Call Power of NyambeSpell (R)Cards Cthulhu RisingCAO1302-11996 ChaosiumMythos
Card Call the CustodesConspiracy (F)Cards The Thousand YoungCT652015 Fantasy Flight GamesCall of Cthulhu LCG
Card Call the Unnamed OneSpell (C)Cards New AeonCAO1311-11997 ChaosiumMythos
Card Called by AzathothSupport (F)Cards The Spawn of the SleeperCT192009 Fantasy Flight GamesCall of Cthulhu LCG
Boardgame Called Forth By ThunderBoardgame Called Forth By Thunder2018 LudonovaArkham Noir
Card Called To The seaEvent (F)Cards Kingsport Dreams2006 Fantasy Flight GamesCall of Cthulhu CCG
Card Called To The seaEvent (F)Cards Kingsport DreamsCT13e2011 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Caller in the Desert29-36Softback Lurking Fears0001Jan 1990 Triad EntertainmentsCall of Cthulhu (Classic)Egypt
Boardgame The CallingBoardgame The Calling2019 Cutlass BoardgamesThe Calling
Card Calling down the AncientsEvent (F)Cards Eldritch Edition Premium Starter Set2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Calling down the AncientsEvent (C)Cards Unspeakable Tales2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Calling Down the AncientsEvent (F)Cards Secrets of ArkhamCT322010 Fantasy Flight GamesCall of Cthulhu LCG
Card Calling Forth the AbyssEvent (F)Cards Eldritch Edition Premium Starter Set2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Calling in FavorsSupport (R)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Calling in the FedsEvent (U)Cards Unspeakable Tales2004 Fantasy Flight GamesCall of Cthulhu CCG
Scenario The Calling of the Blood3-15PDF The Calling of the BloodApr 2024 ChaosiumCall of Cthulhu (Now)Sweden; 2022; Spring
Card Calling the DarknessEvent (F)Cards The Sleeper BelowCT632014 Fantasy Flight GamesCall of Cthulhu LCG
Card Calling the Great PriestEvent (R)Cards Forbidden Relics2004 Fantasy Flight GamesCall of Cthulhu CCG
Scenario Calling the KingSoftback Curse of the Yellow Sign2015 John Wick PresentsCall of Cthulhu (Classic)Colorado; December; 1999
Scenario Calling the KingPDF Curse of the Yellow Sign Act 2: Calling the King22009 Wicked Dead BrewingCall of Cthulhu (Classic)Colorado; December; 1999
Card Calling the WilliwawEvent (F)Cards The Key and the GateCT602013 Fantasy Flight GamesCall of Cthulhu LCG
Background Callisto29-31Softback Jovian NightmaresCHA03672009 ChaosiumCall of Cthulhu (Rising)
Scenario Calls to the Dead2018Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Tennessee
Scenario Calvin's Ranch, Powell, New Mexico23-32Softback A Handful of Dust2003 Pagan PublishingCall of Cthulhu (Atomic)New Mexico; 1945; July
Scenario Cambrian Rhythms2022Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Indiana
Scenario The Camden Project103-119Softback Walker in the WastesPAG10021994 Pagan PublishingCall of Cthulhu (Classic)New Jersey; 1929
Scenario Camden's Dark Twin127-136Softback Walker in the WastesPAG10021994 Pagan PublishingCall of Cthulhu (Classic)New York State; 1929
Card CamelEvent (C)Cards Legends of the NecronomiconCAO1303-11996 ChaosiumMythos
Card Camp Bright StarAdventure (C)Cards New AeonCAO1311-11997 ChaosiumMythos
Scenario Camp Hollow LakePDF Camp Hollow LakeJul 2023 ChaosiumCall of Cthulhu (Now)
Novelty A Camp in AntarcticaPDF Cthulhu Maps - A Camp in Antarctica0032021 LovemapsCall of Cthulhu (Classic)
Scenario Camp KillPDF Camp KillDec 2022 ChaosiumCall of Cthulhu (Now)California; 1988
Scenario Camp Otter LakePDF Camp Otter LakeFeb 2023 ChaosiumCall of Cthulhu (Now)
Scenario Camp SunnyPDF Camp Sunny2017 ChaosiumCall of Cthulhu (Now)Deep One
Rules The Campaign32-44Softback Spirits & Dreams of the Viking AgeCHA03902010 ChaosiumCall of Cthulhu (Dark Ages)
Rules The Campaign65-77Softback The Cruel Empire of Tsan ChanCHA03972010 ChaosiumCall of Cthulhu (Strange Aeons) [5000AD]
Background The CampaignA:14-24Boxed Horror on the Orient ExpressCHA2331-X1991 ChaosiumCall of Cthulhu (Classic)
Background The CampaignA:41-58Boxed Horror on the Orient ExpressCHA231302014 ChaosiumCall of Cthulhu (Classic)
Background The CampaignA:35-60Hardback Horror on the Orient ExpressCHA23130-SET2020 ChaosiumCall of Cthulhu (Classic)
Rules Campaign '96eZine Chaosium Digestv16n01Aug 1996 ChaosiumMythos
Background Campaign Background: The Ultimate Conspiracy Theory HO HO HO (The Truth Behind Santa Claus)eZine Chaosium Digestv29n07Dec 1999 ChaosiumCall of Cthulhu (Classic)
Scenario Campaign Beginning91-98Boxed Masks of NyarlathotepCHA231532018 ChaosiumCall of Cthulhu (Classic)January; 1925
Card Campaign ChiefCharacter (F)Cards The Thing from the ShoreCT232009 Fantasy Flight GamesCall of Cthulhu LCG
Rules Campaign Creation94-184Hardback From the Tideless SeaFeb 2023 Cipher BureauRaiders of R'lyeh
Rules Campaign Frame - Mythos Detectives5-6Softback Arkham Detective TalesPELGT082009 Pelgrane PressTrail of Cthulhu
Rules Campaign Frame - Mythos Detectives5-6Softback Arkham Detective Tales (Extended Edition)PELGT082010 Pelgrane PressTrail of Cthulhu
Background Campaign Frames204-213Hardback Trail of CthulhuPELGT012007 Pelgrane PressTrail of Cthulhu
Scenario Campaign Overview3-9PDF The Shadow Over the Sierra MadreOct 2024 ChaosiumCall of Cthulhu (Darker Trails)Texas
Rules Campaigning33-49Softback Lands of MysteryHero 201985 Hero GamesCall of Cthulhu (Classic), Justice Inc, Daredevils, Chill
Rules Campaigns153-181Softback Cthulhu Live: Player's Companion00062000 Fantasy Flight GamesCall of Cthulhu (Classic)
Background Campbell Country41-57Softback Goatswood and Less Pleasant PlacesCHA23932001 ChaosiumCall of Cthulhu (Now)
Background The Campbell House and Surroundings16-24Softback The Phantom of Wilson CreekCHA04042013 ChaosiumCall of Cthulhu (Classic)
Background The Campbell Mythos11-40Softback Goatswood and Less Pleasant PlacesCHA23932001 ChaosiumCall of Cthulhu (Now)
Background Camping Gear and Outdoor Equipment6-11Softback The Gaslight Equipment CatalogueCHA03192005 ChaosiumCall of Cthulhu (Gaslight)
Scenario Camping in the Shurgas1-43PDF Camping in the ShurgasJan 2023 ChaosiumCall of Cthulhu (Now)Colorado; Serpentman
Scenario The Camping TripPDF The Camping TripSep 2018 ChaosiumCall of Cthulhu (Classic)Massachusetts; 1928; July
Scenario Campus Crusade for Cthulhu2-5PDF Campus Crusade for Cthulhu Self PublishedCall of Cthulhu (Now)
Card Campus GumshoeCharacter (U)Cards Forbidden Relics2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Campus SecurityCharacter (R)Cards Unspeakable Tales2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Campus Security GuardCharacter (F)Cards Seekers of KnowledgeCT592012 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Can I Touch the Angel Mummy?Softback More Tales of Terror PAG21052000 Pagan PublishingCall of Cthulhu (Classic)
Scenario Can I Touch the Angel Mummy?2000Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Background Cancelled Innsmouth Books62-64Magazine The Arkham Gazette2Nov 2013 Sentinel Hill PressCall of Cthulhu (Classic)
Scenario Cancer Cell2018Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)
Scenario The Candle KeepSoftback More Tales of Terror PAG21052000 Pagan PublishingCall of Cthulhu (Classic)
Card Canine GuardianCharacter (F)Cards Dunwich Denizens2006 Fantasy Flight GamesCall of Cthulhu CCG
Card Canine GuardianCharacter (F)Cards Dunwich DenizensCT15e2011 Fantasy Flight GamesCall of Cthulhu LCG
Card Canine PossessionSpell (U)Website Serena's Dojo1999 Self PublishedMythos
Scenario Canis Mysterium5-30Softback Canis MysteriumCHA231242013 ChaosiumCall of Cthulhu (Classic)Arkham; October; 1930
Scenario Canned Articles82-115Softback Devil's SwampNCG-DS-HC-12018 New Comet GamesCall of Cthulhu (Classic)Massachusetts; 1920s; October; Mi-Go
Scenario Cannibal Express18-27Magazine White Wolf18Dec 1988 White Wolf GamesCall of Cthulhu (Classic)Boston; 1926
Card Cannibal GhastCharacter (C)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Cannibal GhastCharacter (F)Cards Call of Cthulhu The Card GameCT182008 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The Cannibals Attack79-88Softback Secrets of the CongoCHA03872010 ChaosiumCall of Cthulhu (Classic)Democratic Republic of the Congo; 1920s
Card Cannot Be StoppedEvent (U)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Rules The Canopic Jar5Magazine The Unspeakable Oath16/17Mar 2001 Pagan PublishingCall of Cthulhu (Classic)
Card Canopic JarSupport (R)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Canopic JarSupport (F)Cards The Shifting SandsCT472011 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Cans1-14PDF CansNov 2023 ChaosiumCall of Cthulhu (Now)
Scenario Canyon of the Snow Cairns1-13PDF Canyon of the Snow CairnsMay 2020 Self PublishedSavage Worlds, Call of Cthulhu (Strange Aeons) [Ice Age], GURPS
Background Capital Laundry Services6-8Softback The LaundryCB712002010 Cubicle 7Call of Cthulhu (Laundry)
Scenario Capitol Colour241-282Softback Cthulhu ConfidentialPELGOC012016 Pelgrane PressCthulhu ConfidentialWashington DC; 1940s
Card Capt. Edward NorrisAlly (C)Cards Expeditions of Miskatonic UniversityCAO1301-11996 ChaosiumMythos
Card Capt. Karl HeinrichAlly (C)Cards Expeditions of Miskatonic UniversityCAO1301-11996 ChaosiumMythos
Card The CaptainCharacter (F)Cards In Memory of DayCT272009 Fantasy Flight GamesCall of Cthulhu LCG
Card Captain Georg ThorfinnssenAlly (F)Cards Antarctica Self PublishedMythos
Card Captain George ThorfinnsenCharacter (F)Cards The Mountains of MadnessCT162008 Fantasy Flight GamesCall of Cthulhu LCG
Card Captain Isoge Taro, Imperial Japanese CaptainCharacter (R)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Captain Obed MarshCharacter (R)Cards Forgotten Cities2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Captain of the 40' YachtAlly (F)Cards Rosemary's Baby Self PublishedMythos
Card Captain of the White ShipAlly (C)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Card Captain RonAdventure (F)PDF Eric Johnson Mythos Collection Self PublishedMythos
Fiction Captains of IndustryPDF Cthulhu's Dark CultsCHA60442010 ChaosiumCall of Cthulhu (Classic)
Scenario Captive Audience135-169Softback World War Cthulhu: LondonCB719412016 Cubicle 7Call of Cthulhu (WWII)London; February; 1941
Scenario Captive Audience2003Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Scenario Captives of Two Worlds159-168Softback H.P. Lovecraft's DreamlandsCHA23942004 ChaosiumCall of Cthulhu (Dreamlands)Vermont; Dreamlands
Scenario Captives of Two Worlds46-54Softback H.P. Lovecraft's DreamlandsCHA33021988 ChaosiumCall of Cthulhu (Dreamlands)Vermont; Dreamlands
Scenario Captives of Two WorldsB:7-16Boxed H.P. Lovecraft's DreamlandsCHA2315-X1986 ChaosiumCall of Cthulhu (Dreamlands)Dreamlands; Vermont
Card CapturedEvent (F)Cards Scooby Doo Set 2Mar 1999 Self PublishedMythos
Card CarEvent (C)Cards LimitedCAO1300-11996 ChaosiumMythos
Card CarEvent (F)Cards UnlimitedCAO1306-11997 ChaosiumMythos
Card CarEvent (F)Cards UnlimitedCAO1306-11997 ChaosiumMythos
Card Car (Mystery Machine)Event (F)Cards Scooby Doo Set 1 Self PublishedMythos
Rules Car/CamelWebsite Cthulhu's Domain Self PublishedMythos
Card CarbineSupport (C)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario Carcinization2020Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)
Scenario Carcinization (2022)2022Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Arctic
Card CarcosaSupport (F)Cards Secrets of ArkhamCT322010 Fantasy Flight GamesCall of Cthulhu LCG
Boardgame CarcosaBoardgame Carcosa2017 One Free ElephantCarcosa
Boardgame CarcosaHardback Carcosa2019 Officina MeningiThe Necronomicon Gamebook
Scenario Carcosa Fringe Festival7-9eZine The Dark Times1Aut 2017 Self PublishedTrail of CthulhuLondon
Scenario A Carcosa Fringe Festival1-8PDF A Carcosa Fringe Festival2019 Self PublishedThe Cthulhu HackLondon
Card Carcosa is AllEvent (R)Cards Forgotten Cities2005 Fantasy Flight GamesCall of Cthulhu CCG
Boardgame Carcosa RisingBoardgame Carcosa Rising2020 Ganesha GamesFour Against Darkness
Card Carcosa, Palace of the Tattered KingSupport (R)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Rules Card Play and Use in CombatWebsite House of Tindalos Self PublishedMythos
Scenario Cardington64-69Softback Terror from the SkiesCHA231282012 ChaosiumCall of Cthulhu (Classic)England; 1929; July
Scenario The Cardiss Tapes2006Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Rules Cards for Every DeckWebsite House of Tindalos Self PublishedMythos
Boardgame The Cards of CthulhuBoardgame The Cards of Cthulhu2014 Dan Verssen GamesThe Cards of Cthulhu
Boardgame The Cards of Cthulhu (print and play)Boardgame The Cards of Cthulhu (print and play)2012 Self PublishedThe Cards of Cthulhu
Novelty The Cards of Cthulhu: Bonus PackNovelty The Cards of Cthulhu: Bonus PackDV1029A2014 Dan Verssen GamesThe Cards of Cthulhu
Novelty The Cards of Cthulhu: Coin PackNovelty The Cards of Cthulhu: Coin PackDV1029C2016 Dan Verssen GamesThe Cards of Cthulhu
Unknown Cards of Fate75-76Magazine Book of Dark Wisdom2Win 2003 Elder Sign PressCall of Cthulhu (Classic)
Rules The Care and Feeding of SanitariumseZine Chaosium Digestv18n11Mar 1997 ChaosiumMythos
Rules The Care and Feeding of SanitariumsWebsite A Web Page from a Friend Self PublishedMythos
Scenario Care ForgotPDF Care ForgotJan 2022 ChaosiumCall of Cthulhu (Classic)New Orleans; 1920s
Scenario Career OpportunitieseZine No Future2Nov 2021 Pent Up PressCthulhu DarkLondon; September; 1977
Card Careless DrinkingAdventure (F)Website House of Tindalos Self PublishedMythos
Card Caressed by Y'GolonacSupport (U)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Background Caribbean Animal Life81-83Softback The Bermuda TriangleCHA23721998 ChaosiumCall of Cthulhu (Now)
Rules CarkersOct 2021Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Card Carl StanfordAlly (R)Cards Legends of the NecronomiconCAO1303-11996 ChaosiumMythos
Card Carl StanfordCharacter (F)Cards Seekers of KnowledgeCT592012 Fantasy Flight GamesCall of Cthulhu LCG
Card Carl StanfordCharacter (F)Cards Secrets of ArkhamCT322010 Fantasy Flight GamesCall of Cthulhu LCG
Card Carl Stanford, Deathless FanaticCharacter (R)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Carlyle House MuseumLocation (C)Cards New AeonCAO1311-11997 ChaosiumMythos
Fiction Carnacki - The Island of Doctor MunroePDF Steampunk CthulhuCHA60542014 ChaosiumCall of Cthulhu (Steampunk)
Card Carne ValeEvent (R)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Boardgame Carnevale of HorrorBoardgame Carnevale of HorroruACH102016 Fantasy Flight GamesArkham Horror: The Card Game
Card Carnevale SentinelCharacter (F)Cards Terror in VeniceCT612013 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Carnival Knowledge101-111Softback Blood Brothers 2CHA23401992 ChaosiumCall of Cthulhu (Classic)Summer; 1980s; Psycopath
Scenario Carnival of MadnessPDF Carnival of MadnessOct 2021 Critical Hit PublishingCall of Cthulhu (Strange Aeons) [1970]Massachusetts; 1970; October
Boardgame Carolyn FernBoardgame Out of the Void Investigator Pack2023 Fantasy Flight GamesArkham Horror: The Card Game
Boardgame Carolyn Fern Promo CardsBoardgame To Fight the Black WindNAH142018 Fantasy Flight GamesArkham Horror: The Card Game
Scenario Carousel of FearsPDF Carousel of FearsMar 2021 ChaosiumCall of Cthulhu (Now)
Card The CarpathianCharacter (F)Cards Ebla RestoredCT552012 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The Carpet14Magazine The Unspeakable Oath7Jan 1993 Pagan PublishingCall of Cthulhu (Classic)
Scenario The CarpetSoftback Tales of Terror (II)PAG21021996 Pagan PublishingCall of Cthulhu (Classic)
Scenario The Carpet1994Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Rules Carribean Campaigns63-74Softback The Bermuda TriangleCHA23721998 ChaosiumCall of Cthulhu (Now)
Rules Carrion-KindOct 2014Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Rules Cars for CthulhuPunkeZine Chaosium Digestv22n01Sep 1997 ChaosiumCall of Cthulhu (Cyberpunk)
Rules The Cars That Ate Sanity50Magazine White Dwarf77May 1986 Games WorkshopCall of Cthulhu (Classic)
Card Carter's ClockArtifact (R)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Card Carter's QuestAdventure (R)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Background Carter's QuestWebsite A Web Page from a Friend Self PublishedMythos
Background Carter's Quest DeckeZine Chaosium Digestv21n02Aug 1997 ChaosiumMythos
Background Carter's Quest DeckWebsite Robo's Mythos CCG Web Page Self PublishedMythos
Card Carving KnifeArtifact (F)Cards Rosemary's Baby Self PublishedMythos
Rules Caryatid / Enchanted Guardian StatueOct 2023Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Background Casablanca30-39Softback Mysteries of MoroccoCHA03062004 ChaosiumCall of Cthulhu (Classic)
Background Casablanca31-41Softback Secrets of MoroccoCHA231052008 ChaosiumCall of Cthulhu (Classic)
Card Cascio Di BoerioCharacter (F)Cards Terror in VeniceCT612013 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The Case7-14Softback Curse of CthulhuCHA33061990 ChaosiumCall of Cthulhu (Classic)Providence; 1928
Scenario Case Arson Sparklepony66-82Softback Unconventional DiplomacyCB712082014 Cubicle 7Call of Cthulhu (Laundry)Nevada
Scenario Case By CasePDF Case By CaseDec 2022 ChaosiumCall of Cthulhu (Now)Oregon; October; 1996
Scenario Case Exfield Cakewalk2020Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)England
Rules The Case for Caseless Ammunition39-43Magazine Protodimension5Sum 2010 Kinstaff MediaCall of Cthulhu (Now)
Scenario Case Goblin Willow101-123Softback License to SummonCB712052012 Cubicle 7Call of Cthulhu (Laundry)England
Scenario Case HAMSTER DIAMOND2016Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)New Jersey
Scenario Case Lambent Witch3-26Softback Black Bag JobsCB712022011 Cubicle 7Call of Cthulhu (Laundry)North Sea; 2000s
Scenario Case Nightmare Green233-240Softback The LaundryCB712002010 Cubicle 7Call of Cthulhu (Laundry)United Kingdom
Scenario The Case of Bernard BrownPDF The Case of Bernard BrownJul 2021 ChaosiumCall of Cthulhu (Classic)
Card The Case of Charles Dexter WardAdventure (F)Website House of Tindalos Self PublishedMythos
Card The Case of Charles Dexter WardAdventure (F)Website House of Tindalos Self PublishedMythos
Card The Case of Charles Dexter WardAdventure (F)Website House of Tindalos Self PublishedMythos
Rules The Case of Charles Dexter WardWebsite Cthulhu's Domain Self PublishedMythos
Card The Case of Charles Dexter WardAdventure (F)eZine Chaosium Digestv22n12Jan 1998 ChaosiumMythos
Card The Case Of Charles Dexter Ward (1)Adventure (F)Website Unofficial Mythos Adventure Archive Self PublishedMythos
Card The Case Of Charles Dexter Ward (2)Adventure (F)Website Unofficial Mythos Adventure Archive Self PublishedMythos
Background The Case of Colonel Fawcett6-9Magazine The Unspeakable Oath16/17Mar 2001 Pagan PublishingCall of Cthulhu (Classic)
Background The Case of Mark Edward Morrison19-20Magazine The Unspeakable Oath2May 1991 Pagan PublishingCall of Cthulhu (Classic)
Background The Case of Mark Edward Morrison9-10Magazine The Unspeakable Oath7Jan 1993 Pagan PublishingCall of Cthulhu (Classic)
Background The Case of Mark Edward Morrison30-32Magazine The Unspeakable Oath3Aug 1991 Pagan PublishingCall of Cthulhu (Classic)
Background The Case of Mark Edward Morrison47-48Magazine The Unspeakable Oath4Dec 1991 Pagan PublishingCall of Cthulhu (Classic)
Background The Case of Mark Edward Morrison21-22Magazine The Unspeakable Oath5May 1992 Pagan PublishingCall of Cthulhu (Classic)
Background The Case of Mark Edward Morrison6-7Magazine The Unspeakable Oath11Jan 1995 Pagan PublishingCall of Cthulhu (Classic)
Background The Case of Mark Edward Morrison9-11Magazine The Unspeakable Oath8/9Jun 1993 Pagan PublishingCall of Cthulhu (Classic)
Background The Case of Rodolfo Amedeo Pelvoux1997Website The Mana Bros Self PublishedCall of Cthulhu (Classic)
Scenario The Case of Tertius Orestius Sedonius105-128Softback De Horrore CosmicoGGP15022015 Golden Goblin PressCall of Cthulhu (Invictus)Italy
Scenario The Case of the Cat's Cradle469-488Softback The Masks of Nyarlathotep Companion (Unlimited)60-MONC-03 (?)2016 Sixtystone PressCall of Cthulhu (Classic)Egypt; 1925
Scenario The Case of the Cat's Cradle599-620Hardback The Masks of Nyarlathotep Companion (Limited)60-MONC-082016 Sixtystone PressCall of Cthulhu (Classic)Egypt; 1925
Scenario The Case of the Missing Manhole Covers22Magazine The Arkham Gazette1Nov 2013 Sentinel Hill PressCall of Cthulhu (Classic)Arkham
Scenario The Case of the Shadow TravellerPDF The Case of the Shadow TravellerFXC-122020 Stygian FoxCall of Cthulhu (Gaslight)London
Rules The Case of Titus CroweZine Chaosium Digestv03n06Aug 1993 ChaosiumCall of Cthulhu (Classic)
Scenario Cassandra2005Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Card Cassilda's SongEvent (F)Cards The Mark of MadnessCT662015 Fantasy Flight GamesCall of Cthulhu LCG
Rules Cast a Deadly Spell17-27Softback Rough MagicksPELGT092009 Pelgrane PressTrail of Cthulhu
Rules Cast and Crew19-23Softback Zortiander Inc. Catalogue Self PublishedCthulhuTech
Card Cast to SleepSpell (C)Website Serena's Dojo1999 Self PublishedMythos
Card Cast-Iron SkilletArtifact (F)Cards UnlimitedCAO1306-11997 ChaosiumMythos
Scenario Castaway Island1-11PDF Castaway Island2005 Self PublishedCall of Cthulhu (Now)Oceania; Byakhee
Scenario Castaway IslandWebsite RPG Archive Self PublishedCall of Cthulhu (Now)Oceania; Byakhee
Rules Casting for CharacterseZine Chaosium Digestv04n12Nov 1993 ChaosiumCall of Cthulhu (Classic)
Card Casting Off the SkinEvent (F)Cards Whispers in the DarkCT342010 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Castle Bravo3-30Softback Castle BravoPELGT122010 Pelgrane PressTrail of CthulhuOceania; 1954
Scenario Castle Bravo133-159Softback Out of TimePELGT222011 Pelgrane PressTrail of CthulhuOceania; 1954
Scenario Castle Dark19-29Softback The Fungi From YuggothCHA23051984 ChaosiumCall of Cthulhu (Classic)Romania; 1929
Scenario Castle Dark60-70Softback Day of the BeastCHA23741998 ChaosiumCall of Cthulhu (Classic)Romania; 1929
Scenario Castle Dark39-49Softback Curse of CthulhuCHA33061990 ChaosiumCall of Cthulhu (Classic)Romania; 1929
Fiction The Castle in the Window73-80Softback The NecronomiconCHA60121996 ChaosiumCall of Cthulhu (Classic)
Fiction The Castle in the Window106-118Softback The NecronomiconCHA60342002 ChaosiumCall of Cthulhu (Classic)
Scenario The Castle of Greed1-19PDF The Castle of GreedDec 2022 ChaosiumCall of Cthulhu (Classic)Kansas; 1933
Card Castle of the Great Ones on KadathLocation (R)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Rules Castle of the Great Ones on KadathWebsite Cthulhu's Domain Self PublishedMythos
Card CastroCharacter (F)Cards The Key and the GateCT602013 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Casual MeetingMay 2008Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Background Casualties17PDF The Apocalypse MachinePELGT242011 Pelgrane PressTrail of Cthulhu
Background Casualties20Softback Cthulhu ApocalypsePELGT402015 Pelgrane PressTrail of Cthulhu
Scenario The Cat Army of Ulthar17-22Magazine The Whisperer4Spr 2001 Severn Valley PressCall of Cthulhu (Dreamlands)Dreamlands
Card Cat BurglarCharacter (F)Cards Denizens of the UnderworldCT622014 Fantasy Flight GamesCall of Cthulhu LCG
Card Cat ChieftainAlly (C)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Background The Cat Council of Kingsport68-73Softback Tails of ValorGGP19112019 Golden Goblin PressCall of Cthulhu (Catthulhu), Call of Cthulhu (Cathulhu)
Card Cat from SaturnMonster (C)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Rules Cat From SaturneZine Creature Feature Quarterly3Nov 2018 Self PublishedWhispers in the Dark
Scenario Cat SongeZine Chaosium Digestv29n06Dec 1999 ChaosiumCall of Cthulhu (Classic)December; Bast
Scenario Cat's Claw, Part 1eZine Chaosium Digestv30n11Mar 2000 ChaosiumCall of Cthulhu (Classic)Bast
Scenario Cat's Claw, Part 2eZine Chaosium Digestv30n12Mar 2000 ChaosiumCall of Cthulhu (Classic)Bast
Scenario Cat's CradleeZine Chaosium Digestv28n08Aug 1999 ChaosiumCall of Cthulhu (Classic)Bast
Scenario Cat's Cradle8-33PDF Cat's CradleJun 2022 ChaosiumCall of Cthulhu (Classic)Boston; 1920s
Scenario Cat's EyeseZine Chaosium Digestv28n10Oct 1999 ChaosiumCall of Cthulhu (Classic)Bast
Scenario Cat's Paw *90Softback Taint of MadnessCHA23541995 ChaosiumCall of Cthulhu (Classic)Arkham; 1920s
Scenario Cat's Paw2018Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Ohio
Card The Catacombs Beneath ParisLocation (U)Cards Expeditions of Miskatonic UniversityCAO1301-11996 ChaosiumMythos
Card Catacombs de ParisSupport (F)Cards The Mark of MadnessCT662015 Fantasy Flight GamesCall of Cthulhu LCG
Card Catacombs DocentCharacter (F)Cards Seekers of KnowledgeCT592012 Fantasy Flight GamesCall of Cthulhu LCG
Card Catacombs of RomeLocation (C)Cards Expeditions of Miskatonic UniversityCAO1301-11996 ChaosiumMythos
Background Catalogue Nipponica117-134Softback Secrets of JapanCHA23922005 ChaosiumCall of Cthulhu (Classic)
Card Catastrophic ExplosionEvent (F)Cards The Gleaming SpiralCT442011 Fantasy Flight GamesCall of Cthulhu LCG
Card Catastrophic FailureEvent (C)Cards LimitedCAO1300-11996 ChaosiumMythos
Scenario The Catch Me Who Can Affair39-60PDF The Impossible ChamberJul 2024 ChaosiumCall of Cthulhu (Regency)London
Scenario Catch of the Day1-2PDF Catch of the Day2016 Self PublishedLovecraftesquePoland; 1990s
Scenario Catching Jack18-21Magazine Role Player Independent10Sep 1993 Symbiosis PublishingCall of Cthulhu (Gaslight)London; 1890s
Scenario The Catcott CollectionPDF The Catcott CollectionDec 2021 ChaosiumCall of Cthulhu (Classic)England; November; 1923
Card CathouseSupport (U)Cards Forbidden Relics2004 Fantasy Flight GamesCall of Cthulhu CCG
Card CathouseSupport (F)Cards Call of Cthulhu The Card GameCT182008 Fantasy Flight GamesCall of Cthulhu LCG
Rules Cathulhu30-49Magazine Worlds of Cthulhu4Jan 2006 Pegasus PressCall of Cthulhu (Catthulhu)
Scenario Catland147-174Softback The Curse of NinevehCB73552015 Cubicle 7Call of Cthulhu (Classic)London; May; 1926
Scenario CatsSoftback Tales of Terror (II)PAG21021996 Pagan PublishingCall of Cthulhu (Classic)
Background Cats and Bast31-32Softback Cathulhu60-KAT012014 Sixtystone PressCall of Cthulhu (Catthulhu)
Background The Cats Killed Off the Cat Haters But Look Who Just Moved InWebsite Robo's Mythos CCG Web Page Self PublishedMythos
Background The Cats Killed Off the Cat Haters...eZine Chaosium Digestv21n02Aug 1997 ChaosiumMythos
Scenario The Cats of Lamu121-169Softback Secrets of KenyaCHA231092007 ChaosiumCall of Cthulhu (Classic)Kenya; Dreamlands
Card Cats of UltharEvent (U)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Card The Cats of UltharCharacter (F)Cards Journey to Unknown KadathCT312010 Fantasy Flight GamesCall of Cthulhu LCG
Boardgame The Cats of Ulthar Card GameBoardgame The Cats of Ulthar Card Game2019 Gilgamesh GamesThe Cats of Ulthar Card Game
Rules The Cats of UlthaRPG1PDF The Cats of UlthaRPG2020 Tales By BobThe Cats of UlthaRPG
Background Cattle and Their Allies74-79Softback The Thrushmoor TerrorPZO901102016 Paizo PublishingPathfinder
Card Caught in the DreamlandsEvent (U)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Scenario Caught!May 2018Website Reckoning of the Dead Self PublishedCall of Cthulhu (Classic)
Background Causes8-9PDF The Apocalypse MachinePELGT242011 Pelgrane PressTrail of Cthulhu
Background Causes11-12Softback Cthulhu ApocalypsePELGT402015 Pelgrane PressTrail of Cthulhu
Card The Causeway and Father NeptuneLocation (R)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Rules Cave Beast13-14eZine Cephalophobia1Mar 2014 Miskatonic University PodcastCall of Cthulhu (Classic)
Card Cave In!Event (U)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Cave MouthSupport (F)Cards The Mountains of MadnessCT162008 Fantasy Flight GamesCall of Cthulhu LCG
Card The Cave on the HillSupport (F)Cards The CacophonyCT392010 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Caveat EmptorPDF Caveat EmptorJan 2024 Golden Goblin PressCall of Cthulhu (Invictus)
Card Cavern of FlameLocation (U)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Card The Cavern of FlameSupport (F)Cards In the Dread of NightCT282009 Fantasy Flight GamesCall of Cthulhu LCG
Background Caverns and Caves15-36PDF UnexploredMUH0010350Feb 2024 Modiphius EntertainmentAchtung! Cthulhu
Card Caverns Beneath the Old ChurchLocation (F)Cards UnlimitedCAO1306-11997 ChaosiumMythos
Card Celaeno FragmentsSupport (F)Cards Written and BoundCT532012 Fantasy Flight GamesCall of Cthulhu LCG
Card Celaeno Fragments, The Life?s Work of Dr. ShrewsburySupport (U)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Celano FragmentsSupport (F)Cards Call of Cthulhu The Card GameCT182008 Fantasy Flight GamesCall of Cthulhu LCG
Card CeleanoLocation (U)Cards Cthulhu RisingCAO1302-11996 ChaosiumMythos
Scenario Celestia Marie39-48PDF Fictional Reality9Sep 2002 Self PublishedCall of Cthulhu (Classic)
Card Celia BlassenvilleAlly (R)Website Serena's Dojo1999 Self PublishedMythos
Boardgame The Cell of Cthulhu Promo CardBoardgame The Cell of Cthulhu Promo CardJan 2015 Steve Jackson GamesMunchkin
Background Celluloid Train TerrorsA:66-67Boxed Horror on the Orient ExpressCHA231302014 ChaosiumCall of Cthulhu (Classic)
Background Cemetaries of the Empire Mythos DeckeZine Chaosium Digestv20n11Aug 1997 ChaosiumMythos
Background Cemeteries of the EmpireWebsite House of Tindalos Self PublishedMythos
Novelty A Cemetery in the FogPDF Cthulhu Maps - A Cemetery in the Fog0112021 LovemapsCall of Cthulhu (Classic)
Fiction Cemetery, Nevada221-250PDF Frontier CthulhuCHA60412007 ChaosiumCall of Cthulhu (Darker Trails)
Background The Center for the Missing Child16-27Hardback The LabyrinthAPU81212019 Arc Dream PublishingDelta Green
Card Central HillLocation (F)Cards UnlimitedCAO1306-11997 ChaosiumMythos
Card Central ParkLocation (F)Cards Rosemary's Baby Self PublishedMythos
Scenario The Centre Cannot Hold135-137Softback Lovecraftesque2016 Black Armada GamesLovecraftesqueLondon; 2132
Scenario The Ceremony18-27PDF Live Evil2004 Self PublishedCall of Cthulhu (Now)Wales; 2002; Halloween
Card Cerenerian Deep OneCharacter (F)Cards Search for the Silver KeyCT292009 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Cerulean Halo206-225Hardback Mythos ExpeditionsPELGT372014 Pelgrane PressTrail of CthulhuOceania; 1938; Deep One
Boardgame Cerulean TendrilBoardgame Cerulean Tendril2017 Greater Than GamesFate of the Elder Gods
Card ChainsawArtifact (C)Cards New AeonCAO1311-11997 ChaosiumMythos
Card ChakotaCharacter (R)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Chakota BeastMonster (U)Cards New AeonCAO1311-11997 ChaosiumMythos
Card The Challenge from Beyond (P)Cards Eldritch Edition Promo2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Chamber of RebirthSupport (U)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Chamber of the KingLocation (U)Website Serena's Dojo1999 Self PublishedMythos
Scenario The ChangePDF The ChangeNov 2021 ChaosiumCall of Cthulhu (Now)
Card Change of PlansStory (F)Cards Secrets of ArkhamCT322010 Fantasy Flight GamesCall of Cthulhu LCG
Card Change of SeasonsEvent (C)Cards Forgotten Cities2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario Change Our Vile Bodies111-113Softback Lovecraftesque2016 Black Armada GamesLovecraftesqueEngland; 1970
Rules Changing Ally Attributes with DominateWebsite House of Tindalos Self PublishedMythos
Card Changing the NamesEvent (F)Cards The Path to Y'ha-nthleiCT242009 Fantasy Flight GamesCall of Cthulhu LCG
Card Channel ProphecySpell (U)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Card Chant of Cursed ResolveSpell (F)Cards Rosemary's Baby Self PublishedMythos
Card Chant of Ill DoingSpell (F)Cards Rosemary's Baby Self PublishedMythos
Card Chant of ThothSpell (U)Cards LimitedCAO1300-11996 ChaosiumMythos
Card Chant of ThothEvent (R)Cards Forbidden Relics2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Chant of ThothEvent (F)Cards Secrets of ArkhamCT322010 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The ChantingPDF The ChantingApr 2021 ChaosiumCall of Cthulhu (Now)New York; October; 1988
Boardgame Chants for the Old OnesBoardgame Chants for the Old Ones2024 Cthulhu ProjectChants for the Old Ones
Card Chanty in the DarkAdventure (F)Website House of Tindalos Self PublishedMythos
Card A Chanty In The DarkAdventure (F)Website Unofficial Mythos Adventure Archive Self PublishedMythos
Scenario The Chaos Beyond the Gate1-29PDF The Chaos Beyond the Gate2019 Matakishi's Tea HouseThe Cthulhu HackLondon; 1980s
Scenario Chaos in ChiapasPDF Chaos in ChiapasOct 2024 ChaosiumCall of Cthulhu (Now)Mexico
Boardgame Chaos of CthulhuBoardgame Chaos of Cthulhu2015 Imp HouseChaos of Cthulhu
Card Chaos UnleashedStory (F)Cards The Shifting SandsCT472011 Fantasy Flight GamesCall of Cthulhu LCG
Card ChaosiumLocation (C)Cards New AeonCAO1311-11997 ChaosiumMythos
Background The Chaosium Story110-111Magazine The Scream Factory12Aut 1993 Deadline PressNone
Card Chaosium, Inc.Adventure (F)Website House of Tindalos Self PublishedMythos
Card Chaosium, Inc.Adventure (F)Website Unofficial Mythos Adventure Archive Self PublishedMythos
Background The Chapel of Contemplation22-31Magazine The Unspeakable Oath18Dec 2010 Pagan PublishingCall of Cthulhu (Classic), Call of Cthulhu (Gaslight), Call of Cthulhu (Now)
Background Chapels and Shrines39-43PDF Templa IlluminatusJan 2024 ChaosiumCall of Cthulhu (Classic)
Card Chapman FarmhouseLocation (R)Cards LimitedCAO1300-11996 ChaosiumMythos
Scenario The Chapochaug Tunnel Haunting29-41Magazine The Arkham Gazette0Aug 2013 Sentinel Hill PressCall of Cthulhu (Classic)Massachusetts
Rules The Character8-36Softback Cthulhu Live00041999 Fantasy Flight GamesCall of Cthulhu (Classic)
Rules The Character10-26Softback Cthulhu LiveCHA65021997 ChaosiumCall of Cthulhu (Classic)
Rules Character Advancement49PDF Nemesis2006 Arc Dream PublishingNemesis
Rules Character Creation27-50Softback Cthulhu InvictusCHA03012004 ChaosiumCall of Cthulhu (Invictus)
Rules Character Creation61-72Softback Cthulhu InvictusCHA231152009 ChaosiumCall of Cthulhu (Classic)
Rules Character Creation8-12Softback The Sense of the Sleight of Hand ManAPU80012013 Arc Dream PublishingCall of Cthulhu (Dreamlands)
Rules Character Creation1-46Softback Cthulhu LiveSKP06022006 Skirmisher PublishingCall of Cthulhu (Classic)
Rules Character Creation7-24Softback Cathulhu60-KAT012014 Sixtystone PressCall of Cthulhu (Catthulhu)
Rules Character Creation12-42Hardback Raiders of R'lyeh2017 Cipher BureauRaiders of R'lyeh
Rules Character Creation24-71PDF Raiders of R'lyeh Gamemaster's Guide and Complete Rules2017 Cipher BureauRaiders of R'lyeh
Rules Character Creation39-54PDF Five PointsMYL303012016 Mystic Throne EntertainmentDark Streets
Rules Character Creation1PDF Lift the Veil2021 Ineffable PressLift the Veil
Rules Character Creation42-53Hardback From the Tideless SeaFeb 2023 Cipher BureauRaiders of R'lyeh
Rules Character Creation and Adaption to PCCSJan 2000Website The Phoenix Command Conspiracy Self PublishedCall of Cthulhu (Delta Green), Phoenix Command
Rules Character Generation47-55Softback Cthulhu RisingCHA03112005 ChaosiumCall of Cthulhu (Rising)
Rules Character Generation17-23PDF The Interstellar Colonial Marine Corps2008 Self PublishedCall of Cthulhu (Rising)
Rules Character Generation6-15Softback Call of Cthulhu d208864400002002 Wizards of the CoastCall of Cthulhu (Classic)
Rules Character Generation and New Rules9-14Softback Cthulhu by GaslightCHA33031988 ChaosiumCall of Cthulhu (Gaslight)
Rules Character Generation and New RulesA:4-9Boxed Cthulhu by GaslightCHA2314-X1986 ChaosiumCall of Cthulhu (Gaslight)
Rules Character Options43-46Softback Mysteries of the RajCHA03912010 ChaosiumCall of Cthulhu (Gaslight)
Boardgame Character PackBoardgame Character Pack2018 Sixpence GamesCultists of Cthulhu
Scenario Character Scenes34-41Softback Pax Cthuliana2017 Two Starving GnollsCall of Cthulhu (Classic)London; 1927
Rules Character Templates77-91Softback Agent's HandbookCB712032011 Cubicle 7Call of Cthulhu (Laundry)
Rules Characters35-46Softback Punktown2018 Miskatonic River PressCall of Cthulhu (Cyberpunk)
Rules Characters39-57Softback CthulhupunkSJG016951995 Steve Jackson GamesGURPS (CthulhuPunk)
Rules Characters38-73Softback Chthonian StarsWDF250202011 WildFire GamesTraveller (Chthonian Stars)
Rules Characters9-14Softback Green and Pleasant LandCHA23201987 ChaosiumCall of Cthulhu (Classic)
Rules Characters7-32PDF ShadowfallBB-WBC-0052019 Baggage BooksCepheus Engine
Rules Characters *12-14PDF Madness and MayhemGSP020042015 Game Soapbox ProductionsMadness and Mayhem
Rules Characters92-127PDF Orbis Aerden: Reign of the Accursed2019 Dead Eyed Shade GamesOrbis Aerden
Rules Characters5PDF Achtung! Cthulhu Basic RulesMUH00103422023 Modiphius EntertainmentAchtung! Cthulhu
Rules Characters5-24PDF Horror Companion2023 Pinnacle Entertainment GroupSavage Worlds
Rules Characters and Monsters95-114PDF Get Along, Little DogiesJun 2022 ChaosiumCall of Cthulhu (Darker Trails)
Rules Characters in Masks of Nyarlathotep622-690Hardback The Masks of Nyarlathotep Companion (Limited)60-MONC-082016 Sixtystone PressCall of Cthulhu (Classic)
Rules Characters in Masks of Nyarlathotep490-554Softback The Masks of Nyarlathotep Companion (Unlimited)60-MONC-03 (?)2016 Sixtystone PressCall of Cthulhu (Classic)
Background Characters, Both Nefarious and Contra-wise25-29PDF A Lens of DarknessH&B12018 Stygian FoxCall of Cthulhu (Gaslight)
Rules Characters: Reflecting the Dark Mirror4-11Softback Dark MirrorCHA03382007 ChaosiumCall of Cthulhu (Classic)
Card CharlatanCharacter (C)Cards Forgotten Cities2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Charles Dexter WardAlly (U)Cards LimitedCAO1300-11996 ChaosiumMythos
Background Charles Fort14-15Magazine The Unspeakable Oath14/151997 Pagan PublishingCall of Cthulhu (Classic)
Rules Charles Fort's X and Y16-18Magazine The Unspeakable Oath14/151997 Pagan PublishingCall of Cthulhu (Classic)
Scenario Charlie Don't SurfPDF Charlie Don't Surf1997 Self PublishedCall of Cthulhu (Strange Aeons) [1969]Vietnam; 1969; May
Card Charlie the RobotMonster (F)Cards Scooby Doo Set 2Mar 1999 Self PublishedMythos
Card Charls Dexter WardCharacter (F)Cards Kingsport Dreams2006 Fantasy Flight GamesCall of Cthulhu CCG
Card Charls Dexter WardCharacter (F)Cards Kingsport DreamsCT13e2011 Fantasy Flight GamesCall of Cthulhu LCG
Background Charnel Dreams74-76Softback Delta Green Eyes OnlyPAG10132007 Pagan PublishingCall of Cthulhu (Delta Green)
Card The Charnel GateSupport (R)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Fiction Charnel HousePDF Legacy of the ReanimatorCHA60632016 ChaosiumCall of Cthulhu (Classic)
Card Charnel VaultsSupport (U)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario Charnelhouse122-139Softback The Realm of ShadowsPAG10061997 Pagan PublishingCall of Cthulhu (Classic)Dreamlands; 1940s; Ghoul
Background Charts, Maps and Globes17-23PDF Athenaeum IlluminatusOct 2023 ChaosiumCall of Cthulhu (Classic)
Card Chase SceneEvent (F)Cards Scooby Doo Set 1 Self PublishedMythos
Rules Chases132-150Hardback Keeper RulebookCHA231352015 ChaosiumCall of Cthulhu (Classic)
Rules Chases in Call of CthulhueZine Chaosium Digestv22n04Oct 1997 ChaosiumCall of Cthulhu (Classic)
Scenario Chasing Shadows2020Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Nevada
Card Chateau des Fausses FlamesLocation (R)Cards Expeditions of Miskatonic UniversityCAO1301-11996 ChaosiumMythos
Scenario Chateau of Blood23-37Softback Blood Brothers 2CHA23401992 ChaosiumCall of Cthulhu (Classic)Europe; Werewolf
Scenario The Chateau of Leng99-101Softback Lovecraftesque2016 Black Armada GamesLovecraftesqueMichigan; 2004
Card Chaugnar Faugn, The Horror from the HillsCharacter (R)Cards Forgotten Cities2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Chauncey SwannCharacter (F)Cards Written and BoundCT532012 Fantasy Flight GamesCall of Cthulhu LCG
Background Cheating Madness24-27Magazine The Unspeakable Oath19Mar 2011 Pagan PublishingCall of Cthulhu (Classic)
Boardgame Chef and Sea Captain PromoBoardgame Chef and Sea Captain Promo2020 Wyvern GamingCthulhu: A Deck Building Game
Card Chelsea Book ShopLocation (F)Cards UnlimitedCAO1306-11997 ChaosiumMythos
Novelty The Chelsea HotelPDF Cthulhu Maps - The Chelsea Hotel0522022 LovemapsCall of Cthulhu (Classic)
Card ChemistCharacter (R)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Cherubino's SongEvent (C)Website Serena's Dojo1999 Self PublishedMythos
Card Chess ProdigyCharacter (F)Cards The Horror Beneath the SurfaceCT202009 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Chester, Ohio1-25PDF Future/Perfect, Part 22018 Arc Dream PublishingDelta GreenOhio
Boardgame Chez CthulhuBoardgame Chez CthulhuSJG13972010 Steve Jackson GamesChez Cthulhu
Scenario The Chiaroscuro Descent2-14PDF The Chiaroscuro DescentJul 2024 ChaosiumCall of Cthulhu (Now)New England
Scenario Chicken Merry Hawk Deh Near1-17PDF Chicken Merry Hawk Deh Near2016 Golden Goblin PressCall of Cthulhu (Classic)
Rules Chiens de reve7-60Softback Dreamhounds of ParisPELGT382014 Pelgrane PressTrail of Cthulhu
Card Child of ArgusCharacter (F)Cards Into TartarusCT512011 Fantasy Flight GamesCall of Cthulhu LCG
Card Child of Earth and FlameCharacter (U)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Child of the Fire MistCharacter (U)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Child of the KingdomCharacter (U)Cards Forgotten Cities2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Child of Yog-SothothCharacter (C)Cards Forgotten Cities2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Childish PranksAdventure (F)Website House of Tindalos Self PublishedMythos
Card Children Have NightmaresEvent (U)Cards LimitedCAO1300-11996 ChaosiumMythos
Card The Children Have Sweet DreamsEvent (R)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Scenario Children of a Starry Heaven33-53Softback Strange Aeons IICHA231172009 ChaosiumCall of Cthulhu (Strange Aeons) [450 BC]Greece
Background The Children of Atlach-Nacha1-12PDF The Children of Atlach-Nacha2015 Self PublishedDelta Green
Scenario Children of ChaacPDF Children of ChaacJun 2021 Type40Call of Cthulhu (Classic)Mexico
Background The Children of Gaia30Magazine The Whisperer5Aut 2003 Severn Valley PressCall of Cthulhu (Classic)
Background Children of Nowhere54-73Softback Mortal RemainsWDF230022009 WildFire GamesCthulhuTech
Scenario Children of the Black MonolithPDF Children of the Black Monolith2023 Gildor GamesElementalFantasy World
Rules Children of the Chrysalis114-140Softback Ancient EnemiesWDF231002010 WildFire GamesCthulhuTech
Fiction Children of the Mountain105-116PDF Frontier CthulhuCHA60412007 ChaosiumCall of Cthulhu (Darker Trails)
Rules Children of the Night60-63Magazine The Adventurer5Dec 1986 Mersey Leisure PublishingCall of Cthulhu (Classic)
Background Children of the NighteZine Chaosium Digestv29n10Dec 1999 ChaosiumCall of Cthulhu (Classic)
Fiction Children of the Tides6-31PDF Children of the TidesFeb 2022 ChaosiumCall of Cthulhu (Now)
Scenario Children of the Web4-11PDF Children of the WebSep 2023 ChaosiumCall of Cthulhu (Classic)Brazil; 1920s; Atlach-Nacha
Scenario Children of the Yellow LakeeZine Nightscapes8Jul 1998 Self PublishedCall of Cthulhu (Classic)Brazil; 1922
Unknown The Children of YigMagazine Starry Wisdom3Sum 1997 ChaosiumCall of Cthulhu (Classic)
Scenario The Children's Room2001Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Scenario The Childrens Choir *53-60PDF The PastoresJul 2023 ChaosiumCall of Cthulhu (Dark Ages)France
Scenario A Chill Down Your Spine31-44Softback The Bride of Halloween HorrorCHA03642009 ChaosiumCall of Cthulhu (Now)Minnesota; October; 1991
Scenario A Chill in Abashiri4-20PDF A Chill in AbashiriDec 2022 ChaosiumCall of Cthulhu (Classic)Japan; 1922
Card Chime of TezchaptlSupport (F)Cards Eldritch Edition Premium Starter Set2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Chime of TezchaptlSupport (C)Cards Forbidden Relics2004 Fantasy Flight GamesCall of Cthulhu CCG
Rules The Chime of TezchaptleZine Chaosium Digestv21n01Aug 1997 ChaosiumMythos
Rules Chimera's Womb41Magazine The Unspeakable Oath16/17Mar 2001 Pagan PublishingCall of Cthulhu (Classic)
Scenario Chimes in the Dark4-12PDF Chimes in the DarkDec 2022 ChaosiumCall of Cthulhu (Darker Trails)California; 1886; Great Old One
Card Chimes of TezchaptlArtifact (R)Cards LimitedCAO1300-11996 ChaosiumMythos
Scenario China519-618Boxed Masks of NyarlathotepCHA231532018 ChaosiumCall of Cthulhu (Classic)China; 1925
Rules China Dolls: Children of Madam Yi9Magazine The Unspeakable Oath22Jan 2013 Pagan PublishingCall of Cthulhu (Classic)
Rules The Chinaman's Scren9Magazine The Unspeakable Oath18Dec 2010 Pagan PublishingCall of Cthulhu (Classic)
Background Chinatown49-59Softback Secrets of San FranciscoCHA231082006 ChaosiumCall of Cthulhu (Classic)
Background The Chinese Secret Societies6-7Magazine Different Worlds40Jul 1985 ChaosiumCall of Cthulhu (Classic)
Rules A Chip off the Old BlobSoftback Courting Madness31992 Pagan PublishingCall of Cthulhu (Classic)
Scenario Chirihoi98-102Softback Walker in the WastesPAG10021994 Pagan PublishingCall of Cthulhu (Classic)Japan; 1929
Rules ChiropteraSep 2022Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Scenario The Chocolate FactoryPDF The Chocolate FactoryJul 2021 ChaosiumCall of Cthulhu (Classic)Arkham; 1926
Boardgame The Choir of NightmaresBoardgame The Choir of Nightmares2019 Devil Pig GamesShadows Over Normandie
Rules Choose Your Own Apocalypse95-98PDF APOCTHULHUcr61002020 Cthulhu RebornAPOCTHULHU
Rules Choosing an InvestigatorWebsite A Web Page from a Friend Self PublishedMythos
Rules Choosing SanitariumsWebsite House of Tindalos Self PublishedMythos
Rules Choosing Statistics in CoCeZine Chaosium Digestv06n09May 1994 ChaosiumCall of Cthulhu (Classic)
Card ChorazinMonster (R)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Card The Chosen of BastMonster (C)Cards Legends of the NecronomiconCAO1303-11996 ChaosiumMythos
Rules The Chosen of Eihort53-55Magazine The Unspeakable Oath24Jul 2014 Pagan PublishingCall of Cthulhu (Classic)
Rules Chosen of YigOct 2005Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Scenario The Chosen OneeZine Chaosium Digestv38n06Aug 2004 ChaosiumCall of Cthulhu (Now)
Card Christchurch Cemetery (Arkham)Location (R)Cards LimitedCAO1300-11996 ChaosiumMythos
Card Christchurch Cemetery (Innsmouth)Location (R)Cards LimitedCAO1300-11996 ChaosiumMythos
Scenario Christmas at the Sanatorium1-20PDF Christmas at the SanatoriumDec 2021 ChaosiumCall of Cthulhu (Classic)England; December; 1920s
Scenario Christmas Bear2022Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)California; December
Scenario Christmas in Kingsport42-56Softback Christmas in KingsportCHA03342006 ChaosiumCall of Cthulhu (Classic)Kingsport; 1920s; December
Scenario Christmas in Kingsport49-90Softback The Eldritch New England Holiday CollectionGGP20052020 Golden Goblin PressCall of Cthulhu (Classic)Kingsport; 1920s; December
Scenario Christmas in Venice28-41Softback Christmas in KingsportCHA03342006 ChaosiumCall of Cthulhu (Classic)Italy; 1927; December
Scenario Christmas Mourning2016Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)
Background Chronology of the 20s in Ireland11-14Softback Mysteries of IrelandCHA04082012 ChaosiumCall of Cthulhu (Classic)
Card ChronoportationSpell (C)Cards New AeonCAO1311-11997 ChaosiumMythos
Card Chrysler BuildingLocation (R)Cards New AeonCAO1311-11997 ChaosiumMythos
Rules Chthonian1-1PDF Chthonian2001 Self PublishedChthonian
Scenario Chuma Invictus!105-118Softback Cthulhu InvictusCHA03012004 ChaosiumCall of Cthulhu (Invictus)Egypt; Nightgaunt
Scenario Chuma Invictus!9-26Softback Cthulhu Invictus CompanionCHA231192011 ChaosiumCall of Cthulhu (Invictus)Egypt; Nightgaunt
Rules ChupacabraOct 2015Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Card ChupacabraCharacter (F)Cards Screams from WithinCT382010 Fantasy Flight GamesCall of Cthulhu LCG
Background The Church of a Thousand Tomorrows5-28Softback The Big Book of CultsCHA03162005 ChaosiumCall of Cthulhu (Now)
Scenario Church of Chiropteran WisdomPDF Church of Chiropteran WisdomDec 2018 ChaosiumCall of Cthulhu (Classic)England; 1920s
Novelty The Church of St Dunstan of the KeysPDF The Church of St Dunstan of the KeysApr 2020 ChaosiumCall of Cthulhu (Now)
Card Church of Starry WisdomLocation (U)Cards LimitedCAO1300-11996 ChaosiumMythos
Scenario Church of the Poison MineFanzine Serendipity's Circle19 Self PublishedCall of Cthulhu (Classic)
Scenario The Church of the Seal61-70PDF Templa IlluminatusJan 2024 ChaosiumCall of Cthulhu (Classic)Europe
Card Church OperativeCharacter (F)Cards Terror in VeniceCT612013 Fantasy Flight GamesCall of Cthulhu LCG
Card Cinema of Death and RhymeAdventure (F)Website House of Tindalos Self PublishedMythos
Rules Cinematic Environs: SurvivalPDF Cinematic Environs: SurvivalJul 2020 Critical Hit PublishingCall of Cthulhu (Classic)
Scenario Circle of Friends20-25Softback MinionsCHA23651997 ChaosiumCall of Cthulhu (Classic)
Boardgame The Circle UndoneBoardgame The Circle UndoneAHC292019 Fantasy Flight GamesArkham Horror: The Card Game
Card Circles of ThaolSpell (C)Cards LimitedCAO1300-11996 ChaosiumMythos
Background Circleville, OHPDF Hometown Horrors Volume OneJul 2022 ChaosiumCall of Cthulhu (Now)
Background Circum-Jove: History9-16Softback Jovian NightmaresCHA03672009 ChaosiumCall of Cthulhu (Rising)
Boardgame Circus of MhodryakBoardgame Circus of Mhodryak2023 Key EnigmaCircus of Mhodryak
Card Cité TatoueLocation (U)Cards New AeonCAO1311-11997 ChaosiumMythos
Card The Cities are WatchingAdventure (C)Website Serena's Dojo1999 Self PublishedMythos
Boardgame Cities in RuinsBoardgame Cities in RuinsEH082017 Fantasy Flight GamesEldritch Horror
Background Cities of DustWebsite House of Tindalos Self PublishedMythos
Background Cities of the Empire218-304PDF Japan Empire of ShadowsJul 2023 ChaosiumCall of Cthulhu (Classic)
Background Citizens of the Empire305-311PDF Japan Empire of ShadowsJul 2023 ChaosiumCall of Cthulhu (Classic)
Background The City18-48Softback Secrets of San FranciscoCHA231082006 ChaosiumCall of Cthulhu (Classic)
Scenario City Beneath the Sands92-124Softback Terror AustralisCHA23191987 ChaosiumCall of Cthulhu (Classic)Australia; Flying Polyp; Great Race of Yith
Background City Church of Our Lord-Redeemer: A Cult Profile25-30Magazine Interface61992 Prometheus PublishingCall of Cthulhu (Cyberpunk)
Scenario City FearSoftback Tales of Terror (II)PAG21021996 Pagan PublishingCall of Cthulhu (Classic)
Background City Guide65-198Softback Cthulhu CityPELGT442017 Pelgrane PressTrail of Cthulhu
Card City in the SandsSupport (U)Cards Forgotten Cities2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario The City in the Sea40-53Softback Cthulhu NowCHA23221987 ChaosiumCall of Cthulhu (Now)Atlantic Ocean; Gloon
Scenario The City in the Sea40-53Softback Cthulhu NowCHA33071992 ChaosiumCall of Cthulhu (Now)Atlantic Ocean; Gloon
Scenario The City in the SkullSoftback Tales of Terror (II)PAG21021996 Pagan PublishingCall of Cthulhu (Classic)
Card City MapSupport (F)Cards Denizens of the UnderworldCT622014 Fantasy Flight GamesCall of Cthulhu LCG
Card City MorgueLocation (C)Cards Legends of the NecronomiconCAO1303-11996 ChaosiumMythos
Boardgame The City of ArchivesBoardgame The City of ArchivesAHC232018 Fantasy Flight GamesArkham Horror: The Card Game
Novelty City of Arkham FormsPDF City of Arkham FormsJan 2018 ChaosiumCall of Cthulhu (Classic)
Background The City of Bridgewater10-18Softback Devil's SwampNCG-DS-HC-12018 New Comet GamesCall of Cthulhu (Classic)
Scenario The City of Broken Dreams17-38Softback Shadows of AtlantisMUH01022CS2015 Modiphius EntertainmentSavage Worlds (Achtung!), Call of Cthulhu (Achtung!)Austria; August; 1939
Card City of GugsLocation (C)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Card City of GugsSupport (F)Cards In Memory of DayCT272009 Fantasy Flight GamesCall of Cthulhu LCG
Background The City of Istanbul6-29Softback Zero Point, Part 3 - Code of HonourMUH0512572017 Modiphius EntertainmentSavage Worlds (Achtung!), Call of Cthulhu (Achtung!)
Rules City of Night80-81Magazine The Unspeakable Oath16/17Mar 2001 Pagan PublishingCall of Cthulhu (Now)
Card City of Sand, City of SaltAdventure (F)Website House of Tindalos Self PublishedMythos
Card City of Song, City of DreamsAdventure (F)Website House of Tindalos Self PublishedMythos
Scenario City of the DeadWebsite Delta Green Anomalies Self PublishedCall of Cthulhu (Delta Green)Mexico
Scenario The City of the Elder Things160-196Softback Beyond the Mountains of MadnessCHA23801999 ChaosiumCall of Cthulhu (Classic)Antarctica; December; 1933; Elder Thing; Shoggoth
Card City of the Great RaceSupport (U)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Background City of the World, Hall of the Muses: Alexandria60-63Magazine Cryptych51994 ILM InternationalCall of Cthulhu (Classic)
Background The City of Tokyo58-155PDF Japan Empire of ShadowsJul 2023 ChaosiumCall of Cthulhu (Classic)
Novelty A City Police StationPDF Cthulhu Maps - A City Police Station0152021 LovemapsCall of Cthulhu (Classic)
Scenario The City Without a Name118-149Softback Curse of the ChthoniansCHA231212011 ChaosiumCall of Cthulhu (Classic)Saudi Arabia; 1920s
Scenario The City Without a Name67-85Softback Curse of the ChthoniansCHA23061984 ChaosiumCall of Cthulhu (Classic)Saudi Arabia; 1920s
Card Civil EngineerCharacter (C)Cards Forgotten Cities2005 Fantasy Flight GamesCall of Cthulhu CCG
Rules Civilians and Operatives51-98Softback Eldritch SkiesBPI75002012 Battlefield PressEldritch Skies
Fiction CL3ANS3182-191PDF Eldritch ChromeCHA60522013 ChaosiumCall of Cthulhu (Cyberpunk)
Scenario The Clan1-16PDF The Clan2006 Self PublishedCall of Cthulhu (Dark Ages)England
Card The Claret KnightCharacter (F)Cards Seekers of KnowledgeCT592012 Fantasy Flight GamesCall of Cthulhu LCG
Rules Clarifications and Strategies: The Kitab Al-AzifeZine Chaosium Digestv16n05Sep 1996 ChaosiumMythos
Rules Clarifications and Strategies: Tiara of Opulent FantasyeZine Chaosium Digestv16n12Oct 1996 ChaosiumMythos
Rules Clarifications and Strategies: Townsfolk RioteZine Chaosium Digestv16n06Oct 1996 ChaosiumMythos
Rules Clarifications and Strategies: TulzschaeZine Chaosium Digestv16n12Oct 1996 ChaosiumMythos
Rules Clarifications and Strategies: Yithian Mental ContacteZine Chaosium Digestv16n05Sep 1996 ChaosiumMythos
Card Clark Ashton SmithAlly (U)Website Serena's Dojo1999 Self PublishedMythos
Rules The Clash of Wills and the Prerogatives of Talents42-47Softback Elder GodlikeMUH0500262016 Modiphius EntertainmentCall of Cthulhu (Achtung!), Godlike
Scenario Class 3-B?s ESP Club2020Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)
Rules Class: The Mesmer5-7PDF Ripper Fhtagn2020 Self PublishedThe Jack Hack
Background A Classic-era Iceland Sourcebook22-42Softback The Sevenfold PathCHA04032011 ChaosiumCall of Cthulhu (Classic)
Card ClassicistCharacter (U)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Claude OwenCharacter (F)Cards The Key and the GateCT602013 Fantasy Flight GamesCall of Cthulhu LCG
Card ClaustrophobiaEvent (C)Cards LimitedCAO1300-11996 ChaosiumMythos
Card Claws of BubastisEvent (C)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Rules Claws of Cthulhu1-2PDF Claws of CthulhuMar 2023 Cliff HangerClaws of Cthulhu
Scenario The Clay ShipsHardback Darkspace2023 Kabuki KaiserCthulhu Dark
Scenario Clean Up, Aisle Four!1-12PDF Clean Up, Aisle Four!2004 Self PublishedCall of Cthulhu (Now)New England
Card Cleaning HouseEvent (R)Cards Forbidden Relics2004 Fantasy Flight GamesCall of Cthulhu CCG
Scenario A Cleansing Flame98-113PDF Occam's Razor2021 Stygian FoxCall of Cthulhu (Now)
Scenario Clenched HandSoftback More Tales of Terror PAG21052000 Pagan PublishingCall of Cthulhu (Classic)
Background Clerical Cosmic Horror43-44Magazine Bayt al Azif1Oct 2018 Bayt al Azif IncCall of Cthulhu (Classic)
Card Clever ZoogCharacter (F)Cards The Terror of the TidesCT222009 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Click ClackPDF Click ClackOct 2022 ChaosiumCall of Cthulhu (Classic)Halloween; 1920
Background The Cliff Dwellers4-7Magazine Different Worlds32Jan 1984 ChaosiumCall of Cthulhu (Classic)
Card The Cliffs of GlassLocation (R)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Card Cliffside VillageLocation (F)Cards Scooby Doo Set 2Mar 1999 Self PublishedMythos
Background Clifton Magna, Dorset, UK49-55Magazine Protodimension13Aut 2012 Kinstaff MediaCall of Cthulhu (Now)
Card Clifton RosenbergCharacter (F)Cards The Order of the Silver TwilightCT332010 Fantasy Flight GamesCall of Cthulhu LCG
Background Climate6Softback Mysteries of SudanCHA03622009 ChaosiumCall of Cthulhu (Gaslight)
Card Climb Mt NgranekEvent (F)Cards Ends of the Earth Self PublishedMythos
Fiction Climbing the South Mountain48-63Softback Alien Intelligence1998 Armitage HouseCall of Cthulhu (Delta Green)
Card Clip JointSupport (F)Cards Arkham Edition Premium Starter Set2004 Fantasy Flight GamesCall of Cthulhu CCG
Rules A Clip off the Old Blob14-18Magazine The Unspeakable Oath2May 1991 Pagan PublishingCall of Cthulhu (Classic)
Card Cloak of Tawil At-UmrEvent (C)Cards Forbidden Relics2004 Fantasy Flight GamesCall of Cthulhu CCG
Scenario The Clockwork Oracle5-14Softback Fronti Nulla FidesGGP19072019 Golden Goblin PressCall of Cthulhu (Invictus)Greece
Scenario Clockwork Rome22-39Softback The Gods Hate MeCHA04022011 ChaosiumCall of Cthulhu (Invictus)Rome; Winter; Nyarlathotep
Card Cloning ChamberArtifact (R)Cards New AeonCAO1311-11997 ChaosiumMythos
Scenario Cloque House21PDF Eldritch Hack2022 Dungeon University PressEldritch Hack
Rules Close Assault System79-94Softback Cthulhu Live: Delta Green00072001 Fantasy Flight GamesCall of Cthulhu (Delta Green)
Background Close Conversation76-81Softback Black Stars BeckonPZO901142016 Paizo PublishingPathfinder
Rules Close Encounters of the Random Kind59-63Magazine Shadis25Mar 1996 Alderac Entertainment GroupNone
Scenario Closed Casket3-11Softback SecretsCHA23671997 ChaosiumCall of Cthulhu (Now)Massachusetts; 1990s; Ghoul
Card Closed-Cockpit MonoplaneEvent (U)Cards Expeditions of Miskatonic UniversityCAO1301-11996 ChaosiumMythos
Fiction The Clothes MakethPDF Mark of the BeastCHA60622016 ChaosiumCall of Cthulhu (Classic)
Background Clothing - Men's12-14Softback The Gaslight Equipment CatalogueCHA03192005 ChaosiumCall of Cthulhu (Gaslight)
Background Clothing - Women's15-16Softback The Gaslight Equipment CatalogueCHA03192005 ChaosiumCall of Cthulhu (Gaslight)
Card Cloud MemorySpell (C)Cards LimitedCAO1300-11996 ChaosiumMythos
Card Cloud MemoryEvent (F)Cards Eldritch Edition Premium Starter Set2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Cloud MemoryEvent (U)Cards Forbidden Relics2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Clover Cartage Co.Support (C)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Card The Clover ClubSupport (F)Cards Denizens of the UnderworldCT622014 Fantasy Flight GamesCall of Cthulhu LCG
Card Clover Club BootleggerCharacter (F)Cards The Twilight BeckonsCT402011 Fantasy Flight GamesCall of Cthulhu LCG
Card Clover Club BouncerCharacter (C)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Clover Club BouncerCharacter (F)Cards Call of Cthulhu The Card GameCT182008 Fantasy Flight GamesCall of Cthulhu LCG
Card Clover Club CardroomSupport (F)Cards Sleep of the DeadCT302009 Fantasy Flight GamesCall of Cthulhu LCG
Card Clover Club DeckSupport (F)Cards Twilight HorrorCT262009 Fantasy Flight GamesCall of Cthulhu LCG
Card Clover Club ExecutiveCharacter (F)Cards Sleep of the DeadCT302009 Fantasy Flight GamesCall of Cthulhu LCG
Card Clover Club High RollerCharacter (F)Cards Denizens of the UnderworldCT622014 Fantasy Flight GamesCall of Cthulhu LCG
Card Clover Club Pit BossCharacter (F)Cards Denizens of the UnderworldCT622014 Fantasy Flight GamesCall of Cthulhu LCG
Card Clover Club RegularCharacter (F)Cards In Memory of DayCT272009 Fantasy Flight GamesCall of Cthulhu LCG
Card Clover Club RingerCharacter (F)Cards Denizens of the UnderworldCT622014 Fantasy Flight GamesCall of Cthulhu LCG
Card Clover Club Torch SingerCharacter (C)Cards Unspeakable Tales2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Clover Club Torch SingerCharacter (F)Cards Call of Cthulhu The Card GameCT182008 Fantasy Flight GamesCall of Cthulhu LCG
Background Club Apocalypse67-73Softback Delta Green Eyes OnlyPAG10132007 Pagan PublishingCall of Cthulhu (Delta Green)
Background Clubs71-72Softback The London GuidebookCHA23471996 ChaosiumCall of Cthulhu (Classic)
Card A ClueEvent (F)Cards Scooby Doo Set 2Mar 1999 Self PublishedMythos
Scenario Clue Scenes26-33Softback Pax Cthuliana2017 Two Starving GnollsCall of Cthulhu (Classic)London; 1927
Rules Clues of Custists78-79Magazine Bayt al Azif4Jan 2022 Bayt al Azif IncCall of Cthulhu (Classic)
Rules Clues, Tests amd Contests51-82Softback Player's GuidePELGT032007 Pelgrane PressTrail of Cthulhu
Rules Clues, Tests and Contests51-83Hardback Trail of CthulhuPELGT012007 Pelgrane PressTrail of Cthulhu
Scenario Clutching at Ignorance *2-16PDF Clutching at Ignorance2003 RPGA NetworkCall of Cthulhu (Now)
Boardgame CMON Comics: Vol 1 PromosBoardgame CMON Comics: Vol 1 Promos2021 CMON LimitedCthulhu: Death May Die
Boardgame CMON Comics: Vol 2 PromosBoardgame CMON Comics: Vol 2 Promos2023 CMON LimitedCthulhu: Death May Die
Background The Coast107-126Softback Secrets of Los AngelesCHA231112007 ChaosiumCall of Cthulhu (Classic)
Card Coast Guard OfficerAlly (F)Cards Scooby Doo Set 1 Self PublishedMythos
Background Cobalt Cavalcade16-17Softback Targets of AcquisitionCB612022015 Cubicle 7Call of Cthulhu (Laundry)
Scenario The Cobalt Sky RunnerMay 2018Website Reckoning of the Dead Self PublishedCall of Cthulhu (Now)Los Angeles
Scenario Cobwebs of Death5-11PDF Cobwebs of DeathApr 2023 Twin Engine PublishingCthulhu EternalSan Francisco; 1920s
Rules CoC 5 1/2 Creation6-14Magazine The Unspeakable Oath6Aug 1992 Pagan PublishingCall of Cthulhu (Classic)
Rules CoC 5 1/2 Errata16Magazine The Unspeakable Oath7Jan 1993 Pagan PublishingCall of Cthulhu (Classic)
Rules CoC 5 1/2 Sanity26-30Magazine The Unspeakable Oath6Aug 1992 Pagan PublishingCall of Cthulhu (Classic)
Rules CoC 5 1/2 Skills16-24Magazine The Unspeakable Oath6Aug 1992 Pagan PublishingCall of Cthulhu (Classic)
Rules CoC 5 1/2 Spells46-50Magazine The Unspeakable Oath6Aug 1992 Pagan PublishingCall of Cthulhu (Classic)
Rules CoC 5 1/2 Using Skills17-23Magazine The Unspeakable Oath7Jan 1993 Pagan PublishingCall of Cthulhu (Classic)
Rules CoC Adventure TimelineeZine Chaosium Digestv03n01Jul 1993 ChaosiumCall of Cthulhu (Classic)
Rules CoC InvestigatorseZine Chaosium Digestv01n03Feb 1993 ChaosiumCall of Cthulhu (Classic)
Rules CoC NPC Donald McAlisterFanzine The Unnamed3 Self PublishedCall of Cthulhu (Classic)
Background Cockney Rhyming Slang86Softback The London GuidebookCHA23471996 ChaosiumCall of Cthulhu (Classic)
Scenario The Code69-102PDF Mansions of Madness Volume 1: Behind Closed DoorsCHA231672020 ChaosiumCall of Cthulhu (Classic)
Scenario Code Adam4Magazine The Unspeakable Oath23Aug 2013 Pagan PublishingCall of Cthulhu (Now)
Rules Code of Cthulhu5-7eZine RPG Review18Dec 2012 Self PublishedCall of Cthulhu (Now)
Scenario Code of Honour58-78Softback Zero Point, Part 3 - Code of HonourMUH0512572017 Modiphius EntertainmentSavage Worlds (Achtung!), Call of Cthulhu (Achtung!)Turkey; 1942
Background Codex Corozal1PDF Tuesday Terribles8Oct 2007 ChaosiumCall of Cthulhu (Classic)
Background Codices and Tomes45-63PDF Codex AlchemicaMay 2024 ChaosiumCall of Cthulhu (Classic)
Card Coffee HouseSupport (F)Cards The Terror of the TidesCT222009 Fantasy Flight GamesCall of Cthulhu LCG
Rules Coffee Pots and Jerry Cans43-53Softback Guide to North AfricaMUH01052CS2014 Modiphius EntertainmentSavage Worlds (Achtung!), Call of Cthulhu (Achtung!)
Rules Cogs in the Machine100-112Softback Guide to the Eastern FrontMUH01053CS2014 Modiphius EntertainmentSavage Worlds (Achtung!), Call of Cthulhu (Achtung!)
Scenario Cohort2012Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)United Kingdom
Boardgame Coin HorrorBoardgame Coin Horror2015 Self PublishedCoin Horror
Card Coin of AnkahArtifact (F)Cards Scooby Doo Set 1 Self PublishedMythos
Card CoincidenceEvent (F)Cards Rosemary's Baby Self PublishedMythos
Scenario COKE ROOM2022Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Chicago; 2000s
Scenario Cold as HellPDF The Grindhouse Volume 4Jun 2023 ChaosiumCall of Cthulhu (Strange Aeons) [1974]Dunwich; January; 1974
Scenario The Cold Case of Robert Suydam2-52Softback After Lovecraft: The Horror at Red HookOWC40052009 Super GeniusCall of Cthulhu (Classic)New York; 1920s
Scenario Cold Dead Hand8-48, 50-58Magazine The Unspeakable Oath23Aug 2013 Pagan PublishingCall of Cthulhu (Delta Green)Russia; August; 1991
Scenario Cold Feet67-69Softback Slaves of the MotherPELGT312014 Pelgrane PressTrail of CthulhuCanada; 1939; Ithaqua
Scenario Cold Feet178-180Softback Cthulhu ApocalypsePELGT402015 Pelgrane PressTrail of CthulhuCanada; 1939; Ithaqua
Scenario Cold Harvest5-43Softback Cold HarvestCHA231432014 ChaosiumCall of Cthulhu (Classic)Russia; 1930s
Scenario Cold HungerPDF Cold HungerJul 2021 ChaosiumCall of Cthulhu (Classic)Canada; 1920s
Scenario Cold Logic2003Website talesofterror.net Self PublishedCall of Cthulhu (Classic)Arkham
Scenario A Cold Price to Pay2023Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Winter
Scenario Cold Spot16-50Softback Coming Full CirclePAG10031995 Pagan PublishingCall of Cthulhu (Classic)Massachusetts; Spring; 1929
Card Cold Spring GlenLocation (U)Cards Expeditions of Miskatonic UniversityCAO1301-11996 ChaosiumMythos
Card Cold Spring GlenSupport (F)Cards Dunwich Denizens2006 Fantasy Flight GamesCall of Cthulhu CCG
Card Cold Spring GlenSupport (F)Cards Dunwich DenizensCT15e2011 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Cold Steel1-3PDF Cold Steel2016 Self PublishedLovecraftesquePoland; February; 1940
Scenario Cold StorageHardback Darkspace2023 Kabuki KaiserCthulhu Dark
Scenario Cold War28-45Magazine The Unspeakable Oath11Jan 1995 Pagan PublishingCall of Cthulhu (Now)Canada; Lloigor
Scenario Cold Warning3-27Softback Cold WarningGGP17032017 Golden Goblin PressCall of Cthulhu (Classic)Maine; 1927; February; Ithaqua
Scenario Cold Wind BlowingC:105-120Boxed Horror on the Orient ExpressCHA2331-X1991 ChaosiumCall of Cthulhu (Classic)Italy; 1923
Scenario Cold Wind BlowingC:81-116Boxed Horror on the Orient ExpressCHA231302014 ChaosiumCall of Cthulhu (Classic)Italy; 1923
Scenario Cold Wind BlowingB:67-96Hardback Horror on the Orient ExpressCHA23130-SET2020 ChaosiumCall of Cthulhu (Classic)Italy; 1923
Scenario A Cold Wind BlowsPDF A Cold Wind BlowsDec 2022 ChaosiumCall of Cthulhu (Classic)Colorado; 1922; June
Scenario The Coldest Walk109-130Softback Out of the WoodsPELGT432017 Pelgrane PressTrail of CthulhuWisconsin; Wendigo
Card Collateral DamageEvent (U)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario The Collect Call of CathulhuWebsite Coherent Light Self PublishedGhostbustersNew York; Cthulhu
Scenario Collecting Dust1-19PDF Collecting Dust2010 Self PublishedCall of Cthulhu (Classic)Arkham; 1928
Scenario Collection1-2PDF CollectionJan 2022 ChaosiumCall of Cthulhu (Classic)Arkham; 1924; December
Card Collector of SacrificesCharacter (F)Cards The Order of the Silver TwilightCT332010 Fantasy Flight GamesCall of Cthulhu LCG
Card Collector of the ObscureCharacter (C)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Card College ProspectCharacter (F)Cards Seekers of KnowledgeCT592012 Fantasy Flight GamesCall of Cthulhu LCG
Background Colonial Era Houses (1640-1770)2-8Softback This Old Haunted HouseCHA03612008 ChaosiumCall of Cthulhu (Classic)
Background Colonial Era Houses (1640-1770)2-5Softback This Old Haunted House, TooCHA03732009 ChaosiumCall of Cthulhu (Classic)
Background Colonial Folk Magic53-56Magazine The Arkham Gazette3Oct 2015 Sentinel Hill PressCall of Cthulhu (Classic)
Card Colonial GuardCharacter (C)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Background The Colonies28-37Softback Cthulhu RisingCHA03112005 ChaosiumCall of Cthulhu (Rising)
Scenario The Colony4-9PDF The Colony2004 Self PublishedCall of Cthulhu (Delta Green)
Background Colony Government55-61Softback End TimeCHA00862004 ChaosiumCall of Cthulhu (End Time)
Background Colony Information18-24Softback End TimeCHA00862004 ChaosiumCall of Cthulhu (End Time)
Card Color from the StarsCharacter (C)Cards Forbidden Relics2004 Fantasy Flight GamesCall of Cthulhu CCG
Rules The ColoRPG Out of Space1PDF The ColoRPG Out of Space2020 Tales By BobThe ColoRPG Out of Space
Card ColosseumLocation (C)Cards New AeonCAO1311-11997 ChaosiumMythos
Scenario The Colour and the Shape *2005Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Arizona
Scenario The Colour Beyond Time1-5PDF The Colour Beyond Time2016 Self PublishedNoneEngland
Scenario The Colour of Cattle5-44PDF The Colour of CattleJun 2023 ChaosiumCall of Cthulhu (Darker Trails)Colour Out of Space
Scenario The Colour of His Eyes121-134Softback Secrets of San FranciscoCHA231082006 ChaosiumCall of Cthulhu (Classic)San Francisco; Colour Out of Space
Scenario The Colour of MoneyPDF The Colour of MoneyMay 2020 ChaosiumCall of Cthulhu (Now)England
Card Colour Out of SpaceMonster (C)Cards LimitedCAO1300-11996 ChaosiumMythos
Card Colour Out of SpaceMonster (R)Cards New AeonCAO1311-11997 ChaosiumMythos
Card The Colour Out of SpaceAdventure (F)Website House of Tindalos Self PublishedMythos
Card The Colour Out of SpaceAdventure (F)Website House of Tindalos Self PublishedMythos
Card The Colour Out of SpaceAdventure (F)Website House of Tindalos Self PublishedMythos
Card The Colour Out of SpaceAdventure (F)Website House of Tindalos Self PublishedMythos
Card The Colour Out Of SpaceAdventure (F)Website Unofficial Mythos Adventure Archive Self PublishedMythos
Card The Colour Out Of SpaceAdventure (F)Website Unofficial Mythos Adventure Archive Self PublishedMythos
Card The Colour Out of SpaceAdventure (F)eZine Chaosium Digestv22n12Jan 1998 ChaosiumMythos
Scenario The Colour Out of SpacePDF The Colour Out of SpaceES0012024 Dungeon MattersDungeons and DragonsFantasy World
Boardgame Colour Out of Space Gate PackBoardgame Colour Out of Space Gate PackCW-U072016 Petersen GamesCthulhu Wars
Card The Colour Out of TimeAdventure (F)Website House of Tindalos Self PublishedMythos
Rules Combat68-73Softback Cthulhu RisingCHA03112005 ChaosiumCall of Cthulhu (Rising)
Rules Combat83-88Softback Cthulhu InvictusCHA231152009 ChaosiumCall of Cthulhu (Classic)
Rules Combat8-23Softback World War Cthulhu: The SOE HandbookCB719422015 Cubicle 7Call of Cthulhu (WWII)
Rules Combat102-129Hardback Keeper RulebookCHA231352015 ChaosiumCall of Cthulhu (Classic)
Rules CombatB:18-20Boxed Call of Cthulhu Starter SetCHA23158-X2018 ChaosiumCall of Cthulhu (Classic)
Rules Combat63-77PDF APOCTHULHUcr61002020 Cthulhu RebornAPOCTHULHU
Rules Combat132-141Hardback Raiders of R'lyeh2017 Cipher BureauRaiders of R'lyeh
Rules Combat180-195PDF Raiders of R'lyeh Gamemaster's Guide and Complete Rules2017 Cipher BureauRaiders of R'lyeh
Rules Combat *28-37PDF Madness and MayhemGSP020042015 Game Soapbox ProductionsMadness and Mayhem
Rules Combat25-31PDF Nemesis2006 Arc Dream PublishingNemesis
Rules Combat151-167PDF Orbis Aerden: Reign of the Accursed2019 Dead Eyed Shade GamesOrbis Aerden
Rules Combat48-63Softback Agents HandbookAPU81072016 Arc Dream PublishingDelta Green
Rules Combat58-91Softback Call of Cthulhu d208864400002002 Wizards of the CoastCall of Cthulhu (Classic)
Rules Combat and WeaponsPDF Cthulhu UnleashedMar 2024 Vindicta RPGsCthulhu Unleashed
Rules Combat Options288-293Softback Delta Green: Targets of OpportunityPAG21082010 Pagan PublishingCall of Cthulhu (Classic)
Fiction Combatives26-27Softback Vade MecumWDF230012008 WildFire GamesCthulhuTech
Rules Combined Skill Roles in 7th ed. Call of CthulhuJan 2024Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Card Combing the ArchivesConspiracy (F)Cards Lost RitesCT562012 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Come Forth and be CuredPDF Come Forth and be Cured2001 Self PublishedCall of Cthulhu (Classic)
Card Come Sail AwayAdventure (C)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Card Come the DreamtimeStory (F)Cards The Shifting SandsCT472011 Fantasy Flight GamesCall of Cthulhu LCG
Card Come to a Ghastly EndEvent (P)Cards Arkham Edition Promo2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Come to the AltarEvent (F)Cards The Order of the Silver TwilightCT332010 Fantasy Flight GamesCall of Cthulhu LCG
Card Come With UsEvent (F)Cards Initiations of the FavoredCT422011 Fantasy Flight GamesCall of Cthulhu LCG
Fiction Comfort is Firepower4-9Softback Unveiled ThreatsWDF236002011 WildFire GamesCthulhuTech
Fiction Coming Home (1970)Softback Tales from Failed AnatomiesARCTFFASC Arc Dream PublishingCall of Cthulhu (Delta Green)
Scenario Coming of Age127-191Softback Unseen MastersCHA23842001 ChaosiumCall of Cthulhu (Classic)New York
Card Command Lamp-EftSpell (C)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Card Command of Elias KingstonSpell (F)Cards Scooby Doo Set 3 Self PublishedMythos
Card Command Of The Bloody TongueSpell (F)Cards UnlimitedCAO1306-11997 ChaosiumMythos
Card Command the DeadSpell (C)Cards Legends of the NecronomiconCAO1303-11996 ChaosiumMythos
Unknown Commentarius De Bellum Angelicum7-8Magazine Book of Dark Wisdom1Sum 2003 Elder Sign PressCall of Cthulhu (Classic)
Card The Commitment of Charles Dexter WardAdventure (F)Website House of Tindalos Self PublishedMythos
Card The Commitment Of Charles Dexter WardAdventure (F)Website Unofficial Mythos Adventure Archive Self PublishedMythos
Background The Commitment of Laban ShrewsburyeZine Chaosium Digestv26n05Jul 1998 ChaosiumMythos
Background The Commitment of Laban ShrewsburyWebsite House of Tindalos Self PublishedMythos
Card CommittedEvent (C)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Background The Committee for Imperial Security47-48Magazine The Black Seal2Mar 2003 Brichester University PressCall of Cthulhu (Now)
Scenario Common Courtesy106-121Softback Mortal CoilsPAG10071998 Pagan PublishingCall of Cthulhu (Classic)California; November; 1920s
Rules Common Encounters4PDF Flint, Blood, Bone2020 Tales By BobFlint, Blood, Bone
Card CommonsLocation (F)Cards UnlimitedCAO1306-11997 ChaosiumMythos
Card Commoriom, Remnant of HyperboreaSupport (R)Cards Forgotten Cities2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Communal ShowerSupport (F)Cards The Thing from the ShoreCT232009 Fantasy Flight GamesCall of Cthulhu LCG
Rules Communication and Deception7-27Softback World War Cthulhu: Cold War - Section 46 Operations ManualCB719712016 Cubicle 7Call of Cthulhu (Cold War)
Background Communication Equipment and Stationery20-26Softback The Gaslight Equipment CatalogueCHA03192005 ChaosiumCall of Cthulhu (Gaslight)
Rules Communications44-58Softback World War Cthulhu: The SOE HandbookCB719422015 Cubicle 7Call of Cthulhu (WWII)
Background Communications16Softback Green and Pleasant LandCHA23201987 ChaosiumCall of Cthulhu (Classic)
Background CompaniesB:8Boxed Call of CthulhuCHA2301-X1983 ChaosiumCall of Cthulhu (Classic)
Background Companies102Hardback Call of CthulhuCHA2317-H1986 ChaosiumCall of Cthulhu (Classic)
Background CompaniesC:8Boxed Call of CthulhuCHA2009-X1981 ChaosiumCall of Cthulhu (Classic)
Card The CompanyCharacter (F)Cards Seekers of KnowledgeCT592012 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Company Town131-138Softback Secrets of TibetCHA231292013 ChaosiumCall of Cthulhu (Classic)Tibet; Mi-Go
Card Comparative LiteratureAdventure (F)Website House of Tindalos Self PublishedMythos
Card Comparative LiteratureAdventure (F)Website Unofficial Mythos Adventure Archive Self PublishedMythos
Card Comparing NotesSupport (R)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario The Competition1999Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Rules The Complete Keeper's Revenge KiteZine Chaosium Digestv20n06Jul 1997 ChaosiumCall of Cthulhu (Classic)
Rules The Complete Keeper's Revenge Kit, Part TwoeZine Chaosium Digestv22n05Oct 1997 ChaosiumCall of Cthulhu (Classic)
Scenario Complex 347-5PDF Complex 347-5Mar 2024 ChaosiumCall of Cthulhu (Now)Arkansas; 1984; Winter
Scenario Complex 374-52020Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Arkansas; Winter; 1984
Card Comprehending the HorrorEvent (U)Cards Forbidden Relics2004 Fantasy Flight GamesCall of Cthulhu CCG
Rules Computational Demonology4-29Softback License to SummonCB712052012 Cubicle 7Call of Cthulhu (Laundry)
Scenario Computer Rot2003Website talesofterror.net Self PublishedCall of Cthulhu (Now)
Rules Computorising CthulhuFanzine Dagon8Jul 1985 Self PublishedCall of Cthulhu (Classic)
Card Conanicut Island Private HospitalLocation (U)Cards LimitedCAO1300-11996 ChaosiumMythos
Card Concentric Rings of the WormSpell (C)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Card Concerned CDC OfficialInvestigatorPDF Eric Johnson Mythos Collection Self PublishedMythos
Rules Concerning Magic7-10Softback The Grand Grimoire of Cthulhu Mythos MagicCHA231412017 ChaosiumCall of Cthulhu (Classic)
Rules Concerning Spells11-21Softback The Grand Grimoire of Cthulhu Mythos MagicCHA231412017 ChaosiumCall of Cthulhu (Classic)
Fiction Concerning the Forthcoming Inexpensive Paperback Translation of the Necronomicon of Abdul Alhazred81-104Softback The NecronomiconCHA60121996 ChaosiumCall of Cthulhu (Classic)
Fiction Concerning the Forthcoming Inexpensive Paperback Translation of the Necronomicon of Abdul Alhazred119-154Softback The NecronomiconCHA60342002 ChaosiumCall of Cthulhu (Classic)
Card Concrete and ChainsSupport (F)Cards Denizens of the UnderworldCT622014 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The Condemned116-134Softback Arkham UnveiledCHA23251990 ChaosiumCall of Cthulhu (Classic)Arkham; 1920s
Scenario The Condemned166-188Softback H.P. Lovecraft's ArkhamCHA88032003 ChaosiumCall of Cthulhu (Classic)Arkham; 1920s
Card Condemned TheaterSupport (F)Cards Eldritch Edition Premium Starter Set2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Condemned TheaterSupport (U)Cards Forbidden Relics2004 Fantasy Flight GamesCall of Cthulhu CCG
Scenario Conditions of my Parole2023Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Arizona
Rules Conducting an InvestigationeZine Chaosium Digestv30n08Mar 2000 ChaosiumCall of Cthulhu (Classic)
Card Conductor of the Girls ChoirAlly (F)Cards Rosemary's Baby Self PublishedMythos
Fiction Confab12-13Softback Ancient EnemiesWDF231002010 WildFire GamesCthulhuTech
Scenario The Confessions of St Augustine, Chapter CCLXVIII49-62Softback Dead Leaves FallCHA04062011 ChaosiumCall of Cthulhu (Atomic)Connecticut; 1950
Card Confident RookieCharacter (F)Cards The Path to Y'ha-nthleiCT242009 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Configurations of the Flesh18-38Softback Dwellers in Shadow0004Jul 1996 Triad EntertainmentsCall of Cthulhu (Now)Florida; Servitor of the Outer Gods
Card Congregational ChurchLocation (R)Cards Expeditions of Miskatonic UniversityCAO1301-11996 ChaosiumMythos
Card Congregational HospitalLocation (F)Cards UnlimitedCAO1306-11997 ChaosiumMythos
Card Congress of the KeysStory (F)Cards The Shifting SandsCT472011 Fantasy Flight GamesCall of Cthulhu LCG
Card Conjure Up the Living DevilSpell (F)Cards Rosemary's Baby Self PublishedMythos
Card The Conjure WifeAdventure (C)Website Serena's Dojo1999 Self PublishedMythos
Card Consecrated LandsSupport (U)Cards Unspeakable Tales2004 Fantasy Flight GamesCall of Cthulhu CCG
Background The Consequences24-29Softback Interface 19.40MUH050027AC2015 Modiphius EntertainmentSavage Worlds (Achtung!), Call of Cthulhu (Achtung!), Interface Zero
Boardgame Conspicuous CultistsBoardgame Conspicuous Cultists2023 Self PublishedConspicuous Cultists
Scenario A Conspiracy in Damascus13-27Magazine Bayt al Azif1Oct 2018 Bayt al Azif IncCall of Cthulhu (Dark Ages)Syria; Greater Race
Rules A Conspiracy of CthulhiansAug 2001Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Card Conspiracy TheoristCharacter (F)Cards The Path to Y'ha-nthleiCT242009 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Constant CompanionPDF Constant CompanionMay 2023 ChaosiumCall of Cthulhu (Now), Call of Cthulhu (Strange Aeons) [1970s]Alaska
Background Constantinople 1000AD19-28Magazine Worlds of Cthulhu5Jan 2007 Pegasus PressCall of Cthulhu (Dark Ages)
Scenario Constituents of R'lyehPDF Con's Prial2017 Self PublishedCon's Prial
Card Constricting Elder ThingCharacter (F)Cards Initiations of the FavoredCT422011 Fantasy Flight GamesCall of Cthulhu LCG
Card Construction CrewCharacter (C)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Construction CrewCharacter (F)Cards Eldritch Edition Premium Starter Set2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Construction CrewCharacter (F)Cards Eldritch Edition Premium Starter Set2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Consume Life and BeingSpell (F)Cards Rosemary's Baby Self PublishedMythos
Card Consume LikenessSpell (R)Cards Legends of the NecronomiconCAO1303-11996 ChaosiumMythos
Scenario Consumption42-56Softback The Island of IgnoranceGGP13012013 Golden Goblin PressCall of Cthulhu (Classic)Arkham; March
Scenario ContactPDF ContactSep 2022 ChaosiumCall of Cthulhu (Now)Texas; August; 2020; Mi-Go
Scenario Contagious Bacteriological Agent X-209Website Mists of the Aeons Self PublishedCall of Cthulhu (Delta Green)Washington
Scenario Contains: One Tibetan God91-99Magazine The Black Seal3Nov 2003 Brichester University PressCall of Cthulhu (Now)
Fiction The Contemplative Sphinx233-234Softback The Nyarlathotep CycleCHA60191997 ChaosiumCall of Cthulhu (Classic)
Background Contemporary Ideas about Lovecraft and the Necronomicon14-16Magazine Different Worlds44Nov 1986 ChaosiumCall of Cthulhu (Classic)
Rules Contemporary Investigators7-11Softback Cthulhu NowCHA23221987 ChaosiumCall of Cthulhu (Now)
Rules Contemporary Investigators7-11Softback Cthulhu NowCHA33071992 ChaosiumCall of Cthulhu (Now)
Scenario The Contender: A Love Story175-205Hardback Harlem Unbound12017 Darker Hue StudiosCthulhu Confidential, Call of Cthulhu (Classic)New York; 1920s
Background A Continent of HorrorsA:59-65Boxed Horror on the Orient ExpressCHA231302014 ChaosiumCall of Cthulhu (Classic)
Card Continental AgentCharacter (F)Cards Eldritch Edition Premium Starter Set2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Continental AgentCharacter (C)Cards Forbidden Relics2004 Fantasy Flight GamesCall of Cthulhu CCG
Fiction Contingencies (1984)Softback Tales from Failed AnatomiesARCTFFASC Arc Dream PublishingCall of Cthulhu (Delta Green)
Rules The Continuing Campaign16-20Softback Secrets of the DustMUH0500282016 Modiphius EntertainmentSavage Worlds (Achtung!), Savage Worlds (Dust), Call of Cthulhu (Achtung!)
Rules Continuing the Campaign66-75Softback Black Stars BeckonPZO901142016 Paizo PublishingPathfinder
Card Contract KillerCharacter (F)Cards Eldritch Edition Premium Starter Set2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario The Contractors2020Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)
Card Control the SoulSpell (U)Website Serena's Dojo1999 Self PublishedMythos
Scenario Controlcopy2-11PDF Controlcopy2016 Self PublishedDelta GreenNew Jersey; 2016; March
Scenario Convalescence2-12PDF ConvalescenceJul 2021 ChaosiumCall of Cthulhu (Classic)Ireland; August; 1922
Scenario The Convention2000Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Scenario Convergence180-193Softback Delta GreenPAG10051997 Pagan PublishingCall of Cthulhu (Delta Green)Tennessee; 1996; September; Mi-Go
Scenario Convergence58-77Magazine The Unspeakable Oath7Jan 1993 Pagan PublishingCall of Cthulhu (Cyberpunk)Tennessee; Mi-Go; Ubbo-Sathla
Scenario ConvergenceSoftback ConvergenceAPU81502023 Arc Dream PublishingDelta GreenTennessee; September; 1996; Mi-Go
Rules Conversion Notes61-66Softback Adios A-Mi-Go!90071998 Pinnacle Entertainment GroupCall of Cthulhu (Darker Trails)
Rules Conversion System43-46Softback d20 Call of Cthulhu Gamesmaster's PackCHA88012002 ChaosiumCall of Cthulhu (Classic)
Rules Converting Cathulhu to Seventh Edition5-6Softback Tails of ValorGGP19112019 Golden Goblin PressCall of Cthulhu (Catthulhu), Call of Cthulhu (Cathulhu)
Rules Converting CoC Magic to PCCSJan 2000Website The Phoenix Command Conspiracy Self PublishedCall of Cthulhu (Delta Green), Phoenix Command
Rules Converting Cthulhu21-22Softback Secrets of the DustMUH0500282016 Modiphius EntertainmentSavage Worlds (Dust), Call of Cthulhu (Achtung!), Savage Worlds (Achtung!)
Rules Converting Material from Other Games290-299PDF APOCTHULHUcr61002020 Cthulhu RebornAPOCTHULHU
Novelty Convict Document Pack 11-8PDF Convict Document Pack 1cr3005p2019 Cthulhu RebornCall of Cthulhu (Convicts)
Card Cooking the BooksEvent (C)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Boardgame Cooks of CthulhuBoardgame Cooks of Cthulhu2016 Horrible GuildCooks of Cthulhu
Scenario Cooler Heads2022Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)
Rules Cooter WainwrighteZine Hypergraphia2Aug 2019 Gladius GamesCall of Cthulhu (Darker Trails)
Scenario Cop KillersSoftback Tales of Terror (II)PAG21021996 Pagan PublishingCall of Cthulhu (Classic)
Scenario The Copenhagen Connection17-34Softback Nocturnum: Deep SecretsCC031999 Fantasy Flight GamesCall of Cthulhu (Now)Denmark
Scenario The Copenhagen Connection *179-196Softback Nocturnum: d20CC052002 Fantasy Flight GamesCall of Cthulhu (Now)Denmark
Card Copp's Hill Burying GroundLocation (R)Cards Legends of the NecronomiconCAO1303-11996 ChaosiumMythos
Card Coral InfectionCharacter (R)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Rules Core Game Concepts15PDF APOCTHULHUcr61002020 Cthulhu RebornAPOCTHULHU
Background The Corner of 5th and 15th73-76Magazine Protodimension13Aut 2012 Kinstaff MediaCall of Cthulhu (Now)
Card The Cornered ManCharacter (F)Cards The Antediluvian DreamsCT212009 Fantasy Flight GamesCall of Cthulhu LCG
Card Cornwall-by-the-SeaLocation (R)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Card Corona HeightsLocation (C)Website Serena's Dojo1999 Self PublishedMythos
Background Corporal Aaron Liebowitz40-42eZine Modiphia3Win 2017 Modiphius EntertainmentCall of Cthulhu (Achtung!)
Scenario Corporate Contracts2023Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Canada
Background Corporations38-41Softback Cthulhu RisingCHA03112005 ChaosiumCall of Cthulhu (Rising)
Background Corps Culture14PDF The Interstellar Colonial Marine Corps2008 Self PublishedCall of Cthulhu (Rising)
Rules Corpse SpiderMar 2019Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Background The Corrupt DeckeZine Chaosium Digestv21n03Aug 1997 ChaosiumMythos
Background The Corrupt DeckWebsite Robo's Mythos CCG Web Page Self PublishedMythos
Background The Corrupt Deck Website A Web Page from a Friend Self PublishedMythos
Rules Corrupted by the Dark44-48Magazine White Wolf48Oct 1994 White Wolf GamesCall of Cthulhu (Classic)
Card Corrupted MidwifeCharacter (F)Cards Ebla RestoredCT552012 Fantasy Flight GamesCall of Cthulhu LCG
Card Corruption of EnlightenmentEvent (F)Cards The Mark of MadnessCT662015 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The Corruption of G'Hyr1-13PDF The Corruption of G'Hyr1997 Self PublishedCall of Cthulhu (Classic)London; 1928
Scenario The Corruption of G'HyrWebsite drelb.free.fr Self PublishedCall of Cthulhu (Classic)London; 1928
Novelty Corsairs of Cthulhu Map FolioSoftback Corsairs of Cthulhu Map Folio2022 New Comet GamesCall of Cthulhu (Corsairs)
Scenario Cosa Nostra ConflagrationPDF Cosa Nostra ConflagrationJul 2021 ChaosiumCall of Cthulhu (Classic)Boston; April; 1923
Novelty A Cosmic Art GalleryPDF Cthulhu Maps - A Cosmic Art Gallery0542022 LovemapsCall of Cthulhu (Classic)
Rules Cosmic RationalityMagazine The Blasphemous Tome5Dec 2019 Self PublishedCall of Cthulhu (Classic)
Novelty A Cosmic TemplePDF Cthulhu Maps - A Cosmic Temple0742022 LovemapsCall of Cthulhu (Classic)
Boardgame Cosmic Terrors PackBoardgame Cosmic Terrors PackCW-U052017 Petersen GamesCthulhu Wars
Card A Cospiracy of ScholarsConspiracy (F)Cards Conspiracies of Chaos2006 Fantasy Flight GamesCall of Cthulhu CCG
Card A Cospiracy of ScholarsConspiracy (F)Cards Conspiracies of ChaosCT14e2011 Fantasy Flight GamesCall of Cthulhu LCG
Rules Costs and Equipment78-86Softback Cthulhu RisingCHA03112005 ChaosiumCall of Cthulhu (Rising)
Background Costs, Equiment and Services254-259Softback Call of CthulhuCHA23861999 ChaosiumCall of Cthulhu (Classic)
Background Costs, Equiment and Services288-293Softback Call of CthulhuCHA231062005 ChaosiumCall of Cthulhu (Classic)
Scenario The Costume Party85-96Softback Dead Leaves FallCHA04062011 ChaosiumCall of Cthulhu (Classic)Maine; Halloween; 1920s
Scenario Costume PartyPDF Costume PartyOct 2019 ChaosiumCall of Cthulhu (Classic)New England; Halloween; 1930s
Novelty A Cottage in the OrchardPDF Cthulhu Maps - A Cottage in the Orchard0962023 LovemapsCall of Cthulhu (Classic)
Scenario Cotton Eyed JoePDF Cotton Eyed JoeOct 2023 ChaosiumCall of Cthulhu (Atomic)Louisiana; June; 1956
Card Coty of the Old OnesLocation (F)Cards Antarctica Self PublishedMythos
Scenario Couch PotatoSoftback More Tales of Terror PAG21052000 Pagan PublishingCall of Cthulhu (Classic)
Scenario Couch Potato2000Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Boardgame The Council's Coffer *Boardgame Arkham Nights 2017 Cards2017 Fantasy Flight GamesArkham Horror: The Card Game
Background The Count Magnus MythoseZine Fenix2017.12017 AskfageinCall of Cthulhu (Classic)
Scenario Count Magnus' DescendantPDF Count Magnus' DescendantMar 2023 Self PublishedCthulhu DarkEngland; December; 1985
Background Counterparts and Other Agencies118-123Softback The LaundryCB712002010 Cubicle 7Call of Cthulhu (Laundry)
Novelty Countless Terrors PlaymatNovelty Countless Terrors PlaymatFFS772017 Fantasy Flight GamesArkham Horror: The Card Game
Novelty A Country AirfieldPDF Cthulhu Maps - A Country Airfield0022021 LovemapsCall of Cthulhu (Classic)
Card Country HoodAdventure (F)Website House of Tindalos Self PublishedMythos
Novelty A Country InnPDF Cthulhu Maps - A Country Inn0862023 LovemapsCall of Cthulhu (Classic)
Fiction The Country of the Wind233-243Softback The Ithaqua CycleCHA60211998 ChaosiumCall of Cthulhu (Classic)
Fiction The Country of the WindPDF Goat MotherCHA60602015 ChaosiumCall of Cthulhu (Classic)
Card Country StoreSupport (R)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Novelty A Country VillagePDF Cthulhu Maps - A Country Village0142021 LovemapsCall of Cthulhu (Classic)
Card County Museum of ArchaeologyLocation (F)Cards Scooby Doo Set 3 Self PublishedMythos
Card CourierCharacter (R)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Court JesterCharacter (C)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Court of YhtillEvent (F)Cards Eldritch Edition Premium Starter Set2005 Fantasy Flight GamesCall of Cthulhu CCG
Rules Courtiers of the Outer GodsOct 2021Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Scenario The Courtyard of MiraclesPDF Muskateers vs CthulhuWFG-MVC-001May 2024 Nightfall GamesCall of Cthulhu (Strange Aeons) [1620s]France; 1624; Hastur
Background The Cousins Through the Years179-180Softback The Eldritch New England Holiday CollectionGGP20052020 Golden Goblin PressCall of Cthulhu (Classic)
Background The Cousins: All Grown Up205-218Softback The Eldritch New England Holiday CollectionGGP20052020 Golden Goblin PressCall of Cthulhu (Classic)
Background The Cousins: All Pulped Up219-232Softback The Eldritch New England Holiday CollectionGGP20052020 Golden Goblin PressCall of Cthulhu (Classic)
Background The Cousins: Best Friends Forever193-204Softback The Eldritch New England Holiday CollectionGGP20052020 Golden Goblin PressCall of Cthulhu (Classic)
Background The Cousins: The Beginning181-192Softback The Eldritch New England Holiday CollectionGGP20052020 Golden Goblin PressCall of Cthulhu (Classic)
Scenario The Coven of Cannich18-33Softback Cthulhu ClassicsCHA33011989 ChaosiumCall of Cthulhu (Classic)Scotland; May; 1924; Serpentman; Shoggoth
Scenario The Coven of Cannich40-76Softback Shadows of Yog-SothothCHA23972004 ChaosiumCall of Cthulhu (Classic)Scotland; 1924; May; Serpentman; Shoggoth
Scenario The Coven of Cannich18-33Softback Shadows of Yog-SothothCHA20101982 ChaosiumCall of Cthulhu (Classic)Scotland; May; 1924; Serpentman; Shoggoth
Fiction Covenant of DarknessPDF Cthulhu's Dark CultsCHA60442010 ChaosiumCall of Cthulhu (Classic)
Card Cover FireEvent (C)Cards Forbidden Relics2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Cover Me!Event (F)Cards Words of PowerCT542012 Fantasy Flight GamesCall of Cthulhu LCG
Card Cover UpEvent (F)Cards Perilous TrialsCT412011 Fantasy Flight GamesCall of Cthulhu LCG
Rules Covert Operations90-105Softback World War Cthulhu: Cold War - Section 46 Operations ManualCB719712016 Cubicle 7Call of Cthulhu (Cold War)
Card Cows With Guns!Adventure (F)Website Unofficial Mythos Adventure Archive Self PublishedMythos
Scenario Crab Canon48-55Softback MinionsCHA23651997 ChaosiumCall of Cthulhu (Classic)Serpentman
Scenario The Crack'd and Crook'd Manse54-70Softback Mansions of MadnessCHA23271990 ChaosiumCall of Cthulhu (Classic)Connecticut; 1925; February
Scenario The Crack'd and Crook'd Manse54-71Softback Mansions of MadnessCHA231102007 ChaosiumCall of Cthulhu (Classic)Connecticut; February; 1925
Scenario The Crack'd and Crook'd Manse17-24Magazine Multiverse3Sum 1984 Adventure SimulationsCall of Cthulhu (Classic)Connecticut; 1925; February
Scenario The Crack'd and Crook'd Manse41-68PDF Mansions of Madness Volume 1: Behind Closed DoorsCHA231672020 ChaosiumCall of Cthulhu (Classic)Connecticut; 1925; February
Novelty Crack'd and Crook'd Manse Extra HandoutsPDF Crack'd and Crook'd Manse Extra HandoutsAug 2024 ChaosiumCall of Cthulhu (Classic)
Card Crackdown!Event (C)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Rules Crafting a Cthulhian Campaign14-16Magazine Abyss Quarterly511993 Ragnarok GamesCall of Cthulhu (Classic)
Card Crafting the Elder SignEvent (U)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Crafting the Elder SignEvent (F)Cards Arkham Edition Premium Starter Set2004 Fantasy Flight GamesCall of Cthulhu CCG
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Card Crag of GhoulsLocation (U)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Scenario Crash Dive56-65Softback Fearful PassagesCHA23351992 ChaosiumCall of Cthulhu (Classic)Oregon; 1920s
Novelty Crash: A New BeginningPDF Cthulhu Maps - Crash: A New Beginning0372022 LovemapsCall of Cthulhu (Classic)
Scenario The CrateAug 2011Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Scenario The Crate and the Coffin74-87Magazine Adventures Unlimited1Spr 1995 Bootstrap PressCall of Cthulhu (Classic)Canada; 1927
Scenario The Crawford Inheritance68-79Softback Escape from InnsmouthCHA23711997 ChaosiumCall of Cthulhu (Classic)Innsmouth; 1920s; Deep One
Card Crawford TillinghastAlly (U)Cards LimitedCAO1300-11996 ChaosiumMythos
Scenario The Crawling Chaos57-60Softback The Dreaming StoneCHA23681997 ChaosiumCall of Cthulhu (Dreamlands)Dreamlands
Rules Crawling Chaos39Magazine White Dwarf62Feb 1985 Games WorkshopCall of Cthulhu (Classic)
Scenario Crawling Chaos4-9PDF Crawling Chaos2022 Gildor GamesElementalNyarlathotep
Scenario Crawling in the UndergrowthJun 2018Website Reckoning of the Dead Self PublishedCall of Cthulhu (Now)New York State
Fiction The Crawling Kingdom194-206Softback The Tsathoggua CycleCHA60292003 ChaosiumCall of Cthulhu (Classic)
Scenario Cray Canyon Cold Snap1996Website Roleplay, What, Who, Why and Where? Self PublishedGURPS (Horror), Call of Cthulhu (Classic)Colorado; Winter; 1882
Scenario The CrazedSoftback Tales of Terror (I)1990 Pagan PublishingCall of Cthulhu (Classic)
Scenario The Crazed28-29PDF Tales of Terror (III) Self PublishedCall of Cthulhu (Classic)
Scenario The Crazed1990Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Card Crazed ArsonistCharacter (F)Cards Whispers in the DarkCT342010 Fantasy Flight GamesCall of Cthulhu LCG
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Card Crazy EddieCharacter (F)Cards Conspiracies of Chaos2006 Fantasy Flight GamesCall of Cthulhu CCG
Card Crazy EddieCharacter (F)Cards Conspiracies of ChaosCT14e2011 Fantasy Flight GamesCall of Cthulhu LCG
Card Create Bad Corpse DustSpell (C)Cards Legends of the NecronomiconCAO1303-11996 ChaosiumMythos
Card Create ConfusionSpell (F)Cards Rosemary's Baby Self PublishedMythos
Card Create Driven KillerSpell (F)Cards Rosemary's Baby Self PublishedMythos
Card Create GateSpell (C)Cards Legends of the NecronomiconCAO1303-11996 ChaosiumMythos
Card Create StasisSpell (U)Cards New AeonCAO1311-11997 ChaosiumMythos
Card Create Time WarpSpell (R)Cards Cthulhu RisingCAO1302-11996 ChaosiumMythos
Card Create Your Own AdventureAdventure (C)Cards LimitedCAO1300-11996 ChaosiumMythos
Card Create Your Own AdventureAdventure (F)Cards Antarctica Self PublishedMythos
Rules Create Your UnawarePDF Cthulhu UnleashedMar 2024 Vindicta RPGsCthulhu Unleashed
Rules Creating a Character3-7Softback R'lyehwatch2023 Third Chair GamesR'lyehwatch
Rules Creating a Dreamlands Adventurer228-236Softback H.P. Lovecraft's DreamlandsCHA23942004 ChaosiumCall of Cthulhu (Dreamlands)
Rules Creating a Regency Investigator25-50PDF Regency CthulhuCHA231772022 ChaosiumCall of Cthulhu (Regency)
Rules Creating an InvestigatorB:6-13Boxed Call of Cthulhu Starter SetCHA23158-X2018 ChaosiumCall of Cthulhu (Classic)
Rules Creating and Using Mythos Tomes32-34Magazine The Unspeakable Oath1Dec 1990 Pagan PublishingCall of Cthulhu (Classic)
Rules Creating Characters for Cthulhu Invictus15-24Softback The 7th Edition Guide to Cthulhu InvictusGGP18012018 Golden Goblin PressCall of Cthulhu (Invictus)
Rules Creating Investigators30-51Hardback Keeper RulebookCHA231352015 ChaosiumCall of Cthulhu (Classic)
Rules Creating Investigators40-65Hardback Investigator's HandbookCHA231362015 ChaosiumCall of Cthulhu (Classic)
Rules Creating Network N Auxiliaries10-35Softback World War Cthulhu: LondonCB719412016 Cubicle 7Call of Cthulhu (WWII)
Rules Creating Professional Adventure CardseZine Chaosium Digestv19n07May 1997 ChaosiumMythos
Rules Creating Pulp Heroes15-43Softback Pulp CthulhuCHA231072016 ChaosiumCall of Cthulhu (Classic)
Rules Creating the InvestigatorA:9-13Boxed Call of CthulhuCHA2301-X1983 ChaosiumCall of Cthulhu (Classic)
Rules Creating the Investigator11-15Hardback Call of CthulhuCHA2317-H1986 ChaosiumCall of Cthulhu (Classic)
Rules Creating the InvestigatorB:6-11Boxed Call of CthulhuCHA2009-X1981 ChaosiumCall of Cthulhu (Classic)
Rules Creating the Right Atmosphere for Call of CthulhueZine Chaosium Digestv37n04Jan 2003 ChaosiumCall of Cthulhu (Classic)
Rules Creating Your Cattle Drive11-26PDF Get Along, Little DogiesJun 2022 ChaosiumCall of Cthulhu (Darker Trails)
Rules Creating Your Character16-28Softback The LaundryCB712002010 Cubicle 7Call of Cthulhu (Laundry)
Rules Creating Your Own Cthulhu Mythos Stories60-65PDF Dark Visions From Beyond0Nov 2023 ChaosiumCall of Cthulhu (Classic)
Card CreationsAdventure (F)PDF Eric Johnson Mythos Collection Self PublishedMythos
Rules Creature FeatureeZine Chaosium Digestv10n01Apr 1995 ChaosiumCall of Cthulhu (Classic)
Rules The Creature from the Haunted SeaOct 2023Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Card Creature in the MapAdventure (F)Website House of Tindalos Self PublishedMythos
Rules Creature of Legend & Folklore252-260Softback Malleus MonstrorumCHA231022007 ChaosiumCall of Cthulhu (Classic)
Rules Creatures2-53Softback First Book of ThingsCHA03072004 ChaosiumCall of Cthulhu (Classic)
Rules Creatures71-92Softback Punktown2018 Miskatonic River PressCall of Cthulhu (Cyberpunk)
Rules Creatures73-106Softback Cthulhu Live00041999 Fantasy Flight GamesCall of Cthulhu (Classic)
Rules Creatures56-85Softback Cthulhu LiveCHA65021997 ChaosiumCall of Cthulhu (Classic)
Rules Creatures57-99Softback Silent Hill2009 Tribal Morgue StudiosCall of Cthulhu (Classic)
Rules Creatures152-201Softback Call of Cthulhu d208864400002002 Wizards of the CoastCall of Cthulhu (Classic)
Rules Creatures99-176PDF Horror Companion2023 Pinnacle Entertainment GroupSavage Worlds
Rules Creatures33-38PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! Cthulhu
Boardgame Creatures and CultistsBoardgame Creatures and Cultists2004 EOS PressCreatures and Cultists
Rules Creatures and Gods of the Cthulhu Mythos109-110PDF APOCTHULHUcr61002020 Cthulhu RebornAPOCTHULHU
Rules Creatures from the Dreamtime41-51Softback Terror AustralisCHA23191987 ChaosiumCall of Cthulhu (Classic)
Background The Creatures of the Dreamlands66-123Softback S. Petersen's Field Guide to Lovcraftian HorrorsCHA231382015 ChaosiumCall of Cthulhu (Classic)
Rules Creatures of the Mythos14-120Softback Malleus MonstrorumCHA231022007 ChaosiumCall of Cthulhu (Classic)
Rules Creatures of the Mythos32-40Softback Dark CrusadesCHA04142013 ChaosiumCall of Cthulhu (Dark Ages)
Rules Creatures of the Mythos10-58Softback Ye Booke of Monstres ICHA23491994 ChaosiumCall of Cthulhu (Classic)
Rules Creatures of the Mythos5-52Softback Ye Booke of Monstres IICHA23581995 ChaosiumCall of Cthulhu (Classic)
Rules Creatures of the Mythos11-58Softback The Creature CompanionCHA23751998 ChaosiumCall of Cthulhu (Classic)
Rules Creatures of the Mythos132-155Softback Call of CthulhuCHA23861999 ChaosiumCall of Cthulhu (Classic)
Rules Creatures of the Mythos148-175Softback Call of CthulhuCHA231062005 ChaosiumCall of Cthulhu (Classic)
Rules Creatures of the Mythos86-127Softback Call of CthulhuCHA23361992 ChaosiumCall of Cthulhu (Classic)
Rules Creatures of the Mythos113-146Softback Cthulhu LiveSKP06022006 Skirmisher PublishingCall of Cthulhu (Classic)
Rules Creatures of the Mythos16-29PDF The Cthulhu Mythos of H P Lovecraft2006 Self PublishedEldritch Skies
Card The CreeperMonster (F)Cards Scooby Doo Set 1 Self PublishedMythos
Fiction The Creeper in the Crypt100-109PDF Mysteries of the WormCHA60372009 ChaosiumCall of Cthulhu (Classic)
Scenario Creeping DeatheZine Chaosium Digestv18n06Feb 1997 ChaosiumCall of Cthulhu (Classic)Egypt; 1920s
Rules Creeping ShadowsOct 2022Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Scenario The Cremation of Agent SAM2023Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Alaska
Scenario Crepid FornicationPDF Crepid FornicationJul 2021 ChaosiumCall of Cthulhu (Classic)Germany; 1928
Card Crescent BladeSupport (F)Cards The Order of the Silver TwilightCT332010 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The Cricket Players *80Softback Taint of MadnessCHA23541995 ChaosiumCall of Cthulhu (Classic)London; 1890s
Background CrimeB:8-9Boxed Call of CthulhuCHA2301-X1983 ChaosiumCall of Cthulhu (Classic)
Background Crime102-103Hardback Call of CthulhuCHA2317-H1986 ChaosiumCall of Cthulhu (Classic)
Background CrimeC:8-9Boxed Call of CthulhuCHA2009-X1981 ChaosiumCall of Cthulhu (Classic)
Background Crime and Punishement8-13PDF Lux in TenebrasMRP00062011 Miskatonic River PressCall of Cthulhu (Invictus)
Background Crime and Punishment17Softback Green and Pleasant LandCHA23201987 ChaosiumCall of Cthulhu (Classic)
Unknown Crime and PunishmentFanzine Dagon10Nov 1985 Self PublishedCall of Cthulhu (Classic)
Background Crime IncMagazine White Dwarf80Aug 1986 Games WorkshopCall of Cthulhu (Classic)
Card Crime LabSupport (U)Cards Forbidden Relics2004 Fantasy Flight GamesCall of Cthulhu CCG
Background Crime Scenes4-8Magazine Protodimension11Win 2012 Kinstaff MediaTrail of Cthulhu
Background Criminal EnterprisePDF Criminal Enterprisecr3005c2016 Cthulhu RebornCall of Cthulhu (Convicts)
Background Criminals and Crime46-52Softback The 1990s HandbookCHA23551995 ChaosiumCall of Cthulhu (Classic)
Card Crimson DawnSupport (U)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Scenario Crimson Eyes and Azure Pools41-58Softback Tales of the CaribbeanGGP16032016 Golden Goblin PressCall of Cthulhu (Classic)Bahamas
Scenario The Crimson KingPDF The Grindhouse Volume 1Sep 2021 ChaosiumCall of Cthulhu (Now)1980s
Scenario The Crimson KingPDF The Grindhouse: Ultimate CollectionAug 2022 ChaosiumCall of Cthulhu (Now)1980s
Scenario Crimson Letters364-383Hardback Keeper RulebookCHA231352015 ChaosiumCall of Cthulhu (Classic)Arkham; October; 1920s
Novelty Crimson Letters Handout PackPDF Crimson Letters Handout PackJul 2021 ChaosiumCall of Cthulhu (Classic)
Novelty Crimson Letters NPCs Art PackPDF Crimson Letters NPCs Art PackApr 2022 ChaosiumCall of Cthulhu (Classic)
Fiction A Critical Commentary upon the Necronomicon255-329Softback The NecronomiconCHA60121996 ChaosiumCall of Cthulhu (Classic)
Fiction A Critical Commentary upon the Necronomicon434-?Softback The NecronomiconCHA60342002 ChaosiumCall of Cthulhu (Classic)
Card Crooked AttorneyCharacter (F)Cards Denizens of the UnderworldCT622014 Fantasy Flight GamesCall of Cthulhu LCG
Card Crooked CopCharacter (F)Cards For the Greater GoodCT642015 Fantasy Flight GamesCall of Cthulhu LCG
Card The Crooked ManseStory (F)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Card The Crooked ManseStory (F)Cards Arkham Edition Premium Starter Set2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Crooked TreasurerCharacter (F)Cards That Which ConsumesCT452011 Fantasy Flight GamesCall of Cthulhu LCG
Card Crop CirclesEvent (U)Cards New AeonCAO1311-11997 ChaosiumMythos
Background The Cross Inn75Magazine Protodimension4Spr 2010 Kinstaff MediaCall of Cthulhu (Now)
Scenario Cross My Heart, Hope to Die105-123Softback Goatswood and Less Pleasant PlacesCHA23932001 ChaosiumCall of Cthulhu (Now)England; Eihort
Scenario Crossed Lines50Magazine The Whisperer5Aut 2003 Severn Valley PressCall of Cthulhu (Classic)
Scenario Crossing GuardPDF Crossing GuardDec 2022 ChaosiumCall of Cthulhu (Now)Nevada; 2023; June
Card CrowbarSupport (F)Cards Murmurs of EvilCT352010 Fantasy Flight GamesCall of Cthulhu LCG
Rules Crown of Dagon17PDF Sanctum Secorum9Feb 2016 Sanctum MediaDungeon Crawl Classics
Card Crowninshield HouseLocation (C)Cards LimitedCAO1300-11996 ChaosiumMythos
Scenario CrowthulhuPDF Crowthulhu2022 Critical KitBe Like a Crow
Scenario Croydon Aerodrome53-58Softback Five Go Mad in EgyptCHA03812009 ChaosiumCall of Cthulhu (Classic)London; 1925; October
Rules The Crucifix and the Crucible19-25Magazine The Unspeakable Oath10Jan 1994 Pagan PublishingCall of Cthulhu (Classic)
Scenario Crude Oil38-40, 43-46, 49-51Magazine Shadis26Apr 1996 Alderac Entertainment GroupCall of Cthulhu (Now)Massachusetts; February; 1928; Formless Spawn of Tsathoggua
Scenario Crude Oil27-32, 35-36, 38, 40Magazine Shadis27May 1996 Alderac Entertainment GroupCall of Cthulhu (Now)Massachusetts; 1990s; Formless Spawn of Tsathoggua
Fiction Cruel HeavenPDF Legacy of the ReanimatorCHA60632016 ChaosiumCall of Cthulhu (Classic)
Card Cruel TemptationEvent (P)Cards Eldritch Edition Promo2005 Fantasy Flight GamesCall of Cthulhu CCG
Card The CruiseAdventure (U)Cards Cthulhu RisingCAO1302-11996 ChaosiumMythos
Scenario CrushedPDF Crushed!Apr 2021 ChaosiumCall of Cthulhu (Classic)Massachusetts; 1920s
Scenario A Cry for Help168-185Softback Devil's SwampNCG-DS-HC-12018 New Comet GamesCall of Cthulhu (Classic)Massachusetts; 1920s; Serpentman; Formless Spawn of Tsathoggua
Card Cry of the Whip-poor-willEvent (F)Cards Antarctica Self PublishedMythos
Rules CrybabyOct 2023Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Scenario The CryptSoftback More Tales of Terror PAG21052000 Pagan PublishingCall of Cthulhu (Classic)
Fiction The Crypt in Key WestPDF Legacy of the ReanimatorCHA60632016 ChaosiumCall of Cthulhu (Classic)
Card The Cryptic PowerSpell (F)Cards Sesqua Valley Self PublishedMythos
Card Cryptic WritingsSupport (F)Cards Search for the Silver KeyCT292009 Fantasy Flight GamesCall of Cthulhu LCG
Background Cryptography of Cthulhu51-53Magazine The Whisperer5Aut 2003 Severn Valley PressCall of Cthulhu (Now)
Background Cryptology: Behind the Philosopher's Stone27-28Magazine Cryptych51994 ILM InternationalCall of Cthulhu (Classic)
Background Cryptozoological Society of the Americas1PDF Tuesday Terribles5Oct 2007 ChaosiumCall of Cthulhu (Classic)
Background The Cryptozoologist112-116Magazine Worlds of Cthulhu4Jan 2006 Pegasus PressCall of Cthulhu (Classic)
Card CryptozoologistCharacter (F)Cards Eldritch Edition Premium Starter Set2005 Fantasy Flight GamesCall of Cthulhu CCG
Card CryptozoologistCharacter (C)Cards Unspeakable Tales2004 Fantasy Flight GamesCall of Cthulhu CCG
Novelty Crypts of ConcealmentNovelty Crypts of ConcealmentSJG55192011 Steve Jackson GamesMunchkin
Scenario The Crystal Cavern54-71Softback More Adventures in Arkham CountryMRP00072010 Miskatonic River PressCall of Cthulhu (Classic)Massachusetts
Scenario The Crystal of Chaos43-63Softback The House of R'lyehCHA231272013 ChaosiumCall of Cthulhu (Classic)Providence
Scenario The Crystal of ChaosM1-M7Magazine Different Worlds34May 1984 ChaosiumCall of Cthulhu (Classic)Providence; 1920s
Card Crystal of the Elder ThingsSupport (F)Cards The Order of the Silver TwilightCT332010 Fantasy Flight GamesCall of Cthulhu LCG
Card Crystal SwordArtifact (C)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Card Crystal WorldSpell (R)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Card CrystalomancyArtifact (F)Cards Scooby Doo Set 2Mar 1999 Self PublishedMythos
Scenario CrystalsMar 2010Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Rules Cthaat Aquadingen76-77Magazine Challenge66Nov 1992 Games Designers WorkshopCall of Cthulhu (Classic)
Card Cthaat AquadingenTome (R)Cards LimitedCAO1300-11996 ChaosiumMythos
Background Cthaat Aquadingen283-286Softback The Masks of Nyarlathotep Companion (Unlimited)60-MONC-03 (?)2016 Sixtystone PressCall of Cthulhu (Classic)
Background Cthaat Aquadingen312-316Hardback The Masks of Nyarlathotep Companion (Limited)60-MONC-082016 Sixtystone PressCall of Cthulhu (Classic)
Card Cthaat AquadingenSupport (F)Cards Ebla RestoredCT552012 Fantasy Flight GamesCall of Cthulhu LCG
Card Cthaat Aquadingen, Lore of the Sunken MastersSupport (R)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Rules Cthaat Aquadingen: A Guide to Further ResearchFanzine Dagon13Jun 1986 Self PublishedCall of Cthulhu (Classic)
Rules CthoabMar 2022Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Card The Cthonian StoneSupport (F)Cards The Shifting SandsCT472011 Fantasy Flight GamesCall of Cthulhu LCG
Card CthughaCharacter (F)Cards Ancient HorrorsCT172008 Fantasy Flight GamesCall of Cthulhu LCG
Rules The Cthughan: A New MonstereZine Chaosium Digestv18n03Feb 1997 ChaosiumCall of Cthulhu (Classic)
Boardgame Cthul-B-QueBoardgame Cthul-B-Que2008 Invisible City ProductionsCthul-B-Que
Scenario Cthul-O-War; or the Strange, High Houseboat in the Mists9-11Magazine Shadis19.5Jun 1995 Alderac Entertainment GroupMan-O-War
Rules Cthulhoid RamblingsFanzine Dagon8Jul 1985 Self PublishedCall of Cthulhu (Classic)
Unknown Cthulhoid Tales of TerrorFanzine Dagon8Jul 1985 Self PublishedCall of Cthulhu (Classic)
Card CthulhuMonster (U)Cards Cthulhu RisingCAO1302-11996 ChaosiumMythos
Card CthulhuCharacter (F)Cards Call of Cthulhu The Card GameCT182008 Fantasy Flight GamesCall of Cthulhu LCG
Card CthulhuCharacter (F)Cards The Sleeper BelowCT632014 Fantasy Flight GamesCall of Cthulhu LCG
Card CthulhuCharacter (F)Cards The Wailer BelowCT372010 Fantasy Flight GamesCall of Cthulhu LCG
Boardgame CthulhuBoardgame 10 Die Survival Promo Cards2012 The Game Crafter10 Die Survival
Boardgame CthulhuBoardgame Cthulhu2015 Devil Pig GamesShadows Over Normandie
Rules Cthulhu12PDF Misfits and Menaces: Tricks and TreatsMIS50162008 Misfit StudiosMutants and Masterminds
Boardgame CthulhuBoardgame Carnival/Cthulhu2020 Everything Epic GamesGrind House
Rules Cthulhu259-291Hardback From the Tideless SeaFeb 2023 Cipher BureauRaiders of R'lyeh
Rules CthulhuPDF CthulhuMIS71142024 Misfit StudiosSavage Worlds
Background Cthulhu 188766-89eZine Opifex Bimonthly22Nov 1999 Self PublishedCall of Cthulhu (Gaslight)
Rules Cthulhu 188944-48Magazine Challenge43Apr 1990 Games Designers WorkshopCall of Cthulhu (Gaslight), Space 1889
Rules Cthulhu 1889Magazine Games Review Monthly12Sep 1989 252 e.V.Call of Cthulhu (Gaslight), Space 1889
Rules Cthulhu 1889: Horror in the Ether1, 11-12Fanzine The Transactions of the Royal Martian Geographical Society11991 Self PublishedCall of Cthulhu (Gaslight), Space 1889
Boardgame Cthulhu 500Boardgame Cthulhu 500AG12602004 Atlas GamesCthulhu 500
Background Cthulhu Afrikus218-226Softback Secrets of KenyaCHA231092007 ChaosiumCall of Cthulhu (Classic)
Boardgame Cthulhu and FriendsBoardgame Cthulhu and Friends2017 Blue Beard GamesDracula's Feast
Scenario Cthulhu and the River of DoubtSoftback Cthulhu and the River of Doubt2007 Book RangerCall of Cthulhu (Classic)Brazil; 1913
Novelty Cthulhu as LifeguardInsert 4Magazine Challenge49Apr 1991 Games Designers WorkshopCall of Cthulhu (Classic)
Scenario Cthulhu Ate My BabyPDF Cthulhu Ate My BabyPA24052024 Schwalb EntertainmentPunkApocalyptic
Rules Cthulhu Awakens Game Master's KitSoftback Cthulhu Awakens Game Master's KitGRR64032023 Green Ronin PublishingCthulhu Awakens
Boardgame Cthulhu BandzNovelty Cthulhu BandzSJG9015A2011 Steve Jackson GamesCthulhu Dice
Rules Cthulhu By Gaslight35-40Softback Cthulhu Through the AgesCHA231462014 ChaosiumCall of Cthulhu (Gaslight)
Rules Cthulhu Character Generation.. At the Speed of Fright!126-127Magazine Worlds of Cthulhu4Jan 2006 Pegasus PressCall of Cthulhu (Classic)
Boardgame Cthulhu ConflictBoardgame Cthulhu ConflictDV1-015A2013 Dan Verssen GamesHornet Leader
Unknown Cthulhu Corner7-?Fanzine Portals11993 Self PublishedCall of Cthulhu (Classic)
Boardgame Cthulhu CrusadesBoardgame Cthulhu Crusades2017 Cthulhu ProjectCthulhu Crusades
Unknown Cthulhu CthallingFanzine Protoplasm3 Self PublishedCall of Cthulhu (Classic)
Boardgame Cthulhu CubesBoardgame Cthulhu CubesBGCTHULHUCUB2023 Last LevelCthulhu Cubes
Rules Cthulhu Dark4-5Magazine The Unspeakable Oath19Mar 2011 Pagan PublishingCthulhu Dark
Rules Cthulhu Dark Ages15-22Softback Cthulhu Through the AgesCHA231462014 ChaosiumCall of Cthulhu (Dark Ages)
Rules Cthulhu Dark Ages Errata32-38Magazine Worlds of Cthulhu1Aug 2004 Pegasus PressCall of Cthulhu (Dark Ages)
Boardgame Cthulhu DeckbuilderBoardgame Cthulhu Deckbuilder2016 Duel GroundsCthulhu Deckbuilder
Boardgame Cthulhu DetectiveBoardgame Cthulhu Detective2022 Jet Games StudioCthulhu Detective
Boardgame Cthulhu DiceBoardgame Cthulhu DiceSJG131315A2010 Steve Jackson GamesCthulhu Dice
Boardgame Cthulhu Dice BagNovelty Cthulhu Dice BagSJG9431 Steve Jackson GamesCthulhu Dice
Rules Cthulhu Dice: The RPG1-2PDF Cthulhu Dice: The RPG2010 Self PublishedCthulhu Dice
Novelty The Cthulhu Encounter Problem-Solver69Magazine The Unspeakable Oath8/9Jun 1993 Pagan PublishingCall of Cthulhu (Classic)
Rules Cthulhu End Times57-61Softback Cthulhu Through the AgesCHA231462014 ChaosiumCall of Cthulhu (End Time)
Rules Cthulhu Expansion6PDF Flint, Blood, Bone2020 Tales By BobFlint, Blood, Bone
Boardgame Cthulhu ExpansionBoardgame Cthulhu Expansion2017 Titan Forge GamesLobotomy
Card Cthulhu Fhtagn!Event (F)Cards The Sleeper BelowCT632014 Fantasy Flight GamesCall of Cthulhu LCG
Boardgame Cthulhu FluxxBoardgame Cthulhu FluxxLOO-0522012 Loony LabsFluxx
Card Cthulhu For PresidentEvent (U)Cards New AeonCAO1311-11997 ChaosiumMythos
Card Cthulhu for PresidentEvent (P)Cards Arkham Edition Promo2004 Fantasy Flight GamesCall of Cthulhu CCG
Novelty Cthulhu For PresidentSoftback Cthulhu for PresidentCHA51131996 ChaosiumCall of Cthulhu (Classic)
Novelty Cthulhu For PresidentSoftback Cthulhu For PresidentCHA00912004 ChaosiumBEER
Card Cthulhu for President!Adventure (F)Website House of Tindalos Self PublishedMythos
Card Cthulhu For President!Adventure (F)Website Unofficial Mythos Adventure Archive Self PublishedMythos
Boardgame Cthulhu FuBoardgame Cthulhu Fu2011 Blue KabutoCthulhu Fu
Boardgame Cthulhu GloomBoardgame Cthulhu GloomAG13302011 Atlas GamesGloom
Boardgame Cthulhu God PromoBoardgame Cthulhu God Promo2021 Awaken RealmsFlick of Faith
Rules Cthulhu Grey1-5PDF Cthulhu Grey2012 Self PublishedCthulhu Grey
Rules A Cthulhu Grimoire8-17Softback Fragments of FearCHA23101985 ChaosiumCall of Cthulhu (Classic)
Rules Cthulhu Icarus47-56Softback Cthulhu Through the AgesCHA231462014 ChaosiumCall of Cthulhu (Strange Aeons)
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Boardgame Cthulhu in 2012 Campaign BusBoardgame Cthulhu in 2012 Campaign Bus2012 Atlas GamesCthulhu 500
Background Cthulhu in the 1990s: What's a monster to do?43Softback Stark, Raving Mad!1991 Pagan PublishingCall of Cthulhu (Now)
Boardgame Cthulhu in the HouseBoardgame Cthulhu in the House2016 Cool Mini Or NotCthulhu in the House
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Rules Cthulhu Invictus7-14Softback Cthulhu Through the AgesCHA231462014 ChaosiumCall of Cthulhu (Invictus)
Background Cthulhu Invictus: BestiaePDF Cthulhu Invictus: BestiaeBESTIAE_PDF2010 ChaosiumCall of Cthulhu (Invictus)
Background Cthulhu Invictus: FabulaePDF Cthulhu Invictus: FabulaeFABULAE_PDF2010 ChaosiumCall of Cthulhu (Invictus)
Background Cthulhu Invictus: PatrociniumPDF Cthulhu Invictus: PatrociniumPATROCINIUM_PDF2010 ChaosiumCall of Cthulhu (Invictus)
Background Cthulhu Invictus: PopulusPDF Cthulhu Invictus: PopulusPOPULUS_PDF2010 ChaosiumCall of Cthulhu (Invictus)
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Boardgame Cthulhu Kids: Cosmic CatastropheBoardgame Cthulhu Kids: Cosmic Catastrophe2019 UnknownCthulhu Kids: Cosmic Catastrophe
Scenario Cthulhu LeapeZine Chaosium Digestv17n06Dec 1996 ChaosiumCall of Cthulhu (Classic)Great Race of Yith
Rules Cthulhu Literature Within CoCeZine Chaosium Digestv04n12Nov 1993 ChaosiumCall of Cthulhu (Classic)
Rules Cthulhu Live and Delta Green5-32Softback Cthulhu Live: Delta Green00072001 Fantasy Flight GamesCall of Cthulhu (Delta Green)
Background Cthulhu Lives18-27Magazine The Unspeakable Oath13Jan 1996 Pagan PublishingCall of Cthulhu (Classic)
Rules Cthulhu Lives: Lovcraftian Horror in GURPSMagazine Roleplayer22Nov 1990 Steve Jackson GamesCall of Cthulhu (Classic), GURPS
Boardgame Cthulhu Loves SushisBoardgame Cthulhu Loves Sushis2014 Sit Down!Sushi Dice
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Novelty Cthulhu Maps - Gateways to TerrorPDF Cthulhu Maps - Scenario Map Pack - Gateways to TerrorMar 2022 LovemapsCall of Cthulhu (Classic)
Novelty Cthulhu Maps - Reign of TerrorPDF Cthulhu Maps - Scenario Map Pack - Reign of TerrorFeb 2022 LovemapsCall of Cthulhu (Strange Aeons)
Novelty Cthulhu Maps - Starter Pack - City IPDF Cthulhu Maps - Starter Pack - City I2021 LovemapsCall of Cthulhu (Classic)
Boardgame Cthulhu MashBoardgame Cthulhu MashEPB-CM12003 Evil Polish BrothersCthulhu Mash
Boardgame Cthulhu Mask Promo CardBoardgame Cthulhu Mask Promo Card2009 Steve Jackson GamesChez Cthulhu
Rules The Cthulhu Matrix122-124Magazine Worlds of Cthulhu1Aug 2004 Pegasus PressCall of Cthulhu (Classic)
Background Cthulhu Metropolis39-44eZine RPG Review18Dec 2012 Self PublishedCall of Cthulhu (Classic)
Background The Cthulhu Mythos7-21Softback CthulhupunkSJG016951995 Steve Jackson GamesGURPS (CthulhuPunk)
Rules The Cthulhu Mythos84-167Hardback Trail of CthulhuPELGT012007 Pelgrane PressTrail of Cthulhu
Background The Cthulhu Mythos74-76Softback Cthulhu Dark AgesCHA23982004 ChaosiumCall of Cthulhu (Dark Ages)
Background The Cthulhu MythosA:32-62Boxed Call of CthulhuCHA2301-X1983 ChaosiumCall of Cthulhu (Classic)
Background The Cthulhu Mythos37-66Hardback Call of CthulhuCHA2317-H1986 ChaosiumCall of Cthulhu (Classic)
Rules The Cthulhu Mythos96-100Softback Call of CthulhuCHA23861999 ChaosiumCall of Cthulhu (Classic)
Background The Cthulhu Mythos106-111Softback Call of CthulhuCHA231062005 ChaosiumCall of Cthulhu (Classic)
Background The Cthulhu MythosB:28-57Boxed Call of CthulhuCHA2009-X1981 ChaosiumCall of Cthulhu (Classic)
Background The Cthulhu Mythos65-68Softback Call of CthulhuCHA23361992 ChaosiumCall of Cthulhu (Classic)
Rules The Cthulhu Mythos10-12Magazine Different Worlds40Jul 1985 ChaosiumCall of Cthulhu (Classic)
Rules Cthulhu Mythos43-48Hardback Deities and Demigods20131980 TSRAdvanced Dungeons and Dragons
Rules The Cthulhu Mythos77-82Hardback Keeper TipsCHA51202021 ChaosiumCall of Cthulhu (Classic)
Rules The Cthulhu Mythos202-215Softback Call of Cthulhu d208864400002002 Wizards of the CoastCall of Cthulhu (Classic)
Rules The Cthulhu Mythos185-193PDF Horror Companion2023 Pinnacle Entertainment GroupSavage Worlds
Rules Cthulhu MythosPDF Cthulhu MythosGRR61072024 Green Ronin PublishingFantasy AGE
Rules Cthulhu Mythos as Science Fiction46Softback The Dreaming PrinceCHA03992011 ChaosiumCall of Cthulhu (Classic)
Boardgame Cthulhu Mythos Call 1Boardgame Cthulhu Mythos Call 12015 Devil Pig GamesShadows Over Normandie
Boardgame Cthulhu Mythos Call 2Boardgame Cthulhu Mythos Call 22016 Devil Pig GamesShadows Over Normandie
Boardgame Cthulhu Mythos Call 3Boardgame Cthulhu Mythos Call 32018 Devil Pig GamesShadows Over Normandie
Boardgame Cthulhu Mythos Call 4Boardgame Cthulhu Mythos Call 42019 Devil Pig GamesShadows Over Normandie
Background The Cthulhu Mythos in Mesoamerican Religion6-10Softback Cthulhu CompanionCHA23041983 ChaosiumCall of Cthulhu (Classic)
Background The Cthulhu Mythos in Mesoamerican Religion125-129Hardback Call of CthulhuCHA2317-H1986 ChaosiumCall of Cthulhu (Classic)
Background Cthulhu Mythos in the Dark Ages106-121Softback Cthulhu Dark AgesCHA231432015 ChaosiumCall of Cthulhu (Dark Ages)
Rules Cthulhu Mythos Knowledge Gained From H. P. Lovecraft Stories?2Magazine Different Worlds30Sep 1983 ChaosiumCall of Cthulhu (Classic)
Rules Cthulhu Mythos within Call of CthulhuNov 1995Website www.eerie.fr/~alquier Self PublishedCall of Cthulhu (Classic)
Rules Cthulhu Mythos: Questions and AnswersMagazine Ye Booke of Tentacles42003 The Chaos SocietyCall of Cthulhu (Classic)
Rules A Cthulhu Now CharactereZine Chaosium Digestv06n04Apr 1994 ChaosiumCall of Cthulhu (Now)
Scenario Cthulhu Now!11Magazine White Dwarf43Jul 1983 Games WorkshopCall of Cthulhu (Now)Pacific Ocean
Rules Cthulhu Now: Skills and Weapons10-11Magazine White Dwarf42Jun 1983 Games WorkshopCall of Cthulhu (Now)
Novelty Cthulhu PlaymatNovelty Cthulhu Playmat2019 Powerplant GamesArkham Horror: The Card Game
Boardgame Cthulhu Promo CardBoardgame Arkham Nights 2010 Promo2010 Fantasy Flight GamesArkham Horror
Rules Cthulhu Punk13-17Magazine Role Player Independent2Jan 1993 Symbiosis PublishingCall of Cthulhu (Cyberpunk)
Boardgame Cthulhu QuestBoardgame Cthulhu Quest2011 Warp Spawn GamesCthulhu Quest
Boardgame Cthulhu RealmsBoardgame Cthulhu RealmsTTT30072015 Tasty Minstrel GamesCthulhu Realms
Boardgame The Cthulhu RelicsBoardgame The Cthulhu Relics2018 Holy Grail GamesMuseum
Boardgame Cthulhu RisesBoardgame Cthulhu Rises2018 Excalibre GamesMythic Wars
Boardgame Cthulhu Rises!!Boardgame Cthulhu Rises!!CR00012023 Dark One GamesCthulhu Rises!!
Card Cthulhu RisingEvent (F)Cards UnlimitedCAO1306-11997 ChaosiumMythos
Boardgame Cthulhu RisingBoardgame Cthulhu Rising2008 Twilight CreationsCthulhu Rising
Background The Cthulhu Rising Mythos42-46Softback Cthulhu RisingCHA03112005 ChaosiumCall of Cthulhu (Rising)
Background Cthulhu Rising; Cthulhu and the Psychic96-98Softback Parapsycologist's HandbookCHA00852003 ChaosiumCall of Cthulhu (Classic), Call of Cthulhu (Gaslight), Call of Cthulhu (Now)
Scenario Cthulhu RoadshowPDF Cthulhu RoadshowFeb 2021 ChaosiumCall of Cthulhu (Now)New York State; 1981
Rules Cthulhu Rodeo: The Wild West Will Never be the Same Again1Fanzine The Transactions of the Royal Martian Geographical Society31992 Self PublishedCall of Cthulhu (Gaslight)
Scenario Cthulhu Saves the World1-10PDF Cthulhu Saves the World2017 Self PublishedJumpChain!
Rules Cthulhu Sixty Years Later10-13Magazine Space Gamer74May 1985 Steve Jackson GamesHero System, Call of Cthulhu (Now), Aftermath
Boardgame Cthulhu SkirmishBoardgame Cthulhu Skirmish2005 Warp Spawn GamesCthulhu Skirmish
Rules Cthulhu Squad!2007Website JetCity Games Jetcity GamesCthulhu Squad! (Dungeon Squad!)
Card Cthulhu StatuetteArtifact (C)Cards New AeonCAO1311-11997 ChaosiumMythos
Rules Cthulhu Sucked My Brains Over the Modem: or, How to Role-play On-Line and Live48-51Magazine Pyramid5Jan 1994 Steve Jackson GamesNone
Rules The Cthulhu Survival PackeZine Chaosium Digestv26n03Jun 1998 ChaosiumCall of Cthulhu (Classic)
Boardgame Cthulhu TalesBoardgame Cthulhu Tales2016 Cubicle 7Cthulhu Tales
Background Cthulhu Then! Or "This Grey Unpleasant Land"36-37Magazine The Blasphemous Tome9Jun 2022 Self PublishedCall of Cthulhu (Now)
Rules Cthulhu vs Lakefront City19, 31Magazine Polyhedron64Oct 1991 TSRCall of Cthulhu (Classic), Gangbusters
Novelty Cthulhu vs StormbringereZine Chaosium Digestv03n06Aug 1993 ChaosiumCall of Cthulhu (Classic)
Boardgame Cthulhu WarsBoardgame Cthulhu WarsPETCTHU012015 Petersen GamesCthulhu Wars
Boardgame Cthulhu Wars DuelBoardgame Cthulhu Wars Duel2020 Petersen GamesCthulhu Wars
Rules Cthulhu WheneverFanzine Boris11985 Self PublishedCall of Cthulhu (Classic)
Rules Cthulhu Within *PDF Cthulhu Within2020 Self PublishedCall of Cthulhu (Classic)
Rules Cthulhu without CthulhueZine Chaosium Digestv04n02Sep 1993 ChaosiumCall of Cthulhu (Classic)
Boardgame Cthulhu ZapBoardgame Cthulhu Zap2011 Self PublishedCthulhu Zap
Boardgame Cthulhu!!!: Hastur La Vista, Baby!Boardgame Cthulhu!!!: Hastur La Vista, Baby!TLC25002014 Twilight CreationsCthulhu!!!: Hastur La Vista, Baby!
Boardgame Cthulhu's VaultBoardgame Cthulhu's Vault2015 Jolly Roger GamesCthulhu's Vault
Card Cthulhu, Dead but DreamingCharacter (R)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Cthulhu, High Priest of R'lyehCharacter (R)Cards Unspeakable Tales2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Cthulhu, The Great Old OneCharacter (R)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Cthulhu, The Thing That Should Not BeCharacter (P)Cards Arkham Edition Promo2004 Fantasy Flight GamesCall of Cthulhu CCG
Rules Cthulhu-fuAug 2001Website Pyramid Volume 2 Steve Jackson GamesCall of Cthulhu (Delta Green)
Boardgame Cthulhu: A Deck Building GameBoardgame Cthulhu: A Deck Building Game2016 Wyvern GamingCthulhu: A Deck Building Game
Novelty Cthulhu: A Deck Building Game PlaymatNovelty Cthulhu: A Deck Building Game Playmat2019 Wyvern GamingCthulhu: A Deck Building Game
Boardgame Cthulhu: Age of MadnessBoardgame Cthulhu: Age of Madness2022 Strange Aeon GamesCthulhu: Age of Madness
Boardgame Cthulhu: Dark ProvidenceBoardgame Cthulhu: Dark Providence2023 CMON LimitedA Study in Emerald
Boardgame Cthulhu: Death May DieBoardgame Cthulhu: Death May DieDMD0012019 CMON LimitedCthulhu: Death May Die
Boardgame Cthulhu: Death May Die Extra DiceNovelty Cthulhu: Death May Die Extra Dice2019 CMON LimitedCthulhu: Death May Die
Boardgame Cthulhu: Rise of the CultsBoardgame Cthulhu: Rise of the Cults2017 Redimp GamesCthulhu: Rise of the Cults
Boardgame Cthulhu: The Great Old OneBoardgame Cthulhu: The Great Old One2014 Dann Kriss GamesCthulhu: The Great Old One
Boardgame Cthulhu: The Great Old One - Deluxe EditionBoardgame Cthulhu: The Great Old One - Deluxe Edition2019 Dann Kriss GamesCthulhu: The Great Old One
Boardgame Cthulhu: The HarbingerBoardgame Cthulhu: The Harbinger2020 Petersen GamesCthulhu Wars
Boardgame Cthulhu: The Horror in DunwichBoardgame Cthulhu: The Horror in DunwichWYG0052019 Wyvern GamingCthulhu: The Horror in Dunwich
Novelty Cthulhu: The Horror in Dunwich PlaymatNovelty Cthulhu: The Horror in Dunwich Playmat2019 Wyvern GamingCthulhu: The Horror in Dunwich
Boardgame Cthulhu: Tora! Tora! Tora!Boardgame Cthulhu: Tora! Tora! Tora!2008 Self PublishedCthulhu: Tora! Tora! Tora!
Boardgame Cthulhu: Xothic WarsBoardgame Cthulhu: Xothic Wars2017 GobboTown GamesCthulhu: Xothic Wars
Rules CthulhupunkFanzine PerChance3 Self PublishedCall of Cthulhu (Cyberpunk)
Rules The CthulhuPunk Campaign58-69Softback CthulhupunkSJG016951995 Steve Jackson GamesGURPS (CthulhuPunk)
Rules CthulhuPunk WeaponseZine Chaosium Digestv19n02May 1997 ChaosiumCall of Cthulhu (Cyberpunk)
Background The CthulhuPunk World22-38Softback CthulhupunkSJG016951995 Steve Jackson GamesGURPS (CthulhuPunk)
Rules CthulhuTech Spells18-19eZine Signs and Portents56May 2008 Mongoose PublishingCthulhuTech
Boardgame CthulinariaBoardgame Cthulinaria2009 Invisible City ProductionsCthulinaria
Boardgame Cthully *Boardgame Cthully2021 Ludus Magnus StudioBlack Rose Wars
Card Cthuloid SpawnCharacter (F)Cards Spawn of Madness2006 Fantasy Flight GamesCall of Cthulhu CCG
Card Cthuloid SpawnCharacter (F)Cards Spawn of MadnessCT12e2011 Fantasy Flight GamesCall of Cthulhu LCG
Card CthyllaCharacter (F)Cards Seekers of KnowledgeCT592012 Fantasy Flight GamesCall of Cthulhu LCG
Card Cub ReporterCharacter (F)Cards Seekers of KnowledgeCT592012 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The Cuban Connection2004Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Boardgame Cult Cards PromoBoardgame Cult Cards Promo2017 Greater Than GamesFate of the Elder Gods
Scenario Cult ClassicDec 2007Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Boardgame Cult Membership Card Promo CardBoardgame Cult Membership Card Promo CardNov 2013 Steve Jackson GamesMunchkin
Background The Cult of A40-51Magazine The Unspeakable Oath24Jul 2014 Pagan PublishingCall of Cthulhu (Now)
Card The Cult of BathosCharacter (F)Cards Into TartarusCT512011 Fantasy Flight GamesCall of Cthulhu LCG
Boardgame Cult of CathulhuBoardgame Cult of Cathulhu2023 Self PublishedCult of Cathulhu
Boardgame Cult of ChaosBoardgame Cult of Chaos2024 Gamelyn GamesTiny Epic Cthulhu
Scenario Cult of Deception58-61Magazine Challenge57Feb 1992 Games Designers WorkshopCall of Cthulhu (Gaslight)London; Serpentman
Scenario The Cult of Gl'thol'tic4-8PDF The Cult of Gl'thol'ticMay 2023 ChaosiumCall of Cthulhu (Classic)
Background The Cult of N'tse-KaambleZine Chaosium Digestv17n02Nov 1996 ChaosiumCall of Cthulhu (Classic)
Scenario A Cult of One31-41Softback SecretsCHA23671997 ChaosiumCall of Cthulhu (Now)Massachusetts; 1990s; Hunting Horror; Byakhee
Boardgame Cult of the DeepBoardgame Cult of the Deep2022 B A GamesCult of the Deep
Boardgame Cult of the Golden ScarabBoardgame Cult of the Golden Scarab2007 Self PublishedArkham Horror
Scenario The Cult of the Growing StareZine Chaosium Digestv10n01Apr 1995 ChaosiumCall of Cthulhu (Classic)Japan; 1920
Background The Cult of Transcendence164-287Softback Delta Green: Targets of OpportunityPAG21082010 Pagan PublishingCall of Cthulhu (Classic)
Scenario A Cult on the Couch2008Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)
Background Cultarum Aegypti6-8Softback Cthulhu Invictus CompanionCHA231192011 ChaosiumCall of Cthulhu (Invictus)
Background Cultarum Africae45-46Softback Cthulhu Invictus CompanionCHA231192011 ChaosiumCall of Cthulhu (Invictus)
Background Cultarum Gallia27-30Softback Cthulhu Invictus CompanionCHA231192011 ChaosiumCall of Cthulhu (Invictus)
Card Cultes des GoulesTome (C)Cards LimitedCAO1300-11996 ChaosiumMythos
Card Cultes des GoulesSupport (U)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Novelty Cultic Set 1Novelty Cultic Set 12019 Petersen GamesEvil High Priest
Novelty Cultic Set 2Novelty Cultic Set 22019 Petersen GamesEvil High Priest
Novelty Cultic Set 3Novelty Cultic Set 32019 Petersen GamesEvil High Priest
Boardgame Cultist (Goomi) Promo CardBoardgame Cultist (Goomi) Promo CardMar 2009 Steve Jackson GamesMunchkin
Boardgame Cultist (Kovalic) Promo CardBoardgame Cultist (Kovalic) Promo CardMar 2009 Steve Jackson GamesMunchkin
Novelty A Cultist HeadquarterPDF Cthulhu Maps - A Cultist Headquarter0222021 LovemapsCall of Cthulhu (Classic)
Card Cultist Journal SketchesSupport (F)Cards Screams from WithinCT382010 Fantasy Flight GamesCall of Cthulhu LCG
Boardgame Cultist/OccultistBoardgame Cultist/Occultist2020 Broken ThingsCultist/Occultist
Boardgame CultistormBoardgame Cultistorm2019 Purple Meeple GamesCultistorm
Boardgame Cultistorm: Face 2 FaceBoardgame Cultistorm: Face 2 Face2019 Purple Meeple GamesCultistorm
Rules Cultists90-99Softback CthulhupunkSJG016951995 Steve Jackson GamesGURPS (CthulhuPunk)
Background The CultistsB:87Boxed Call of CthulhuCHA2009-X1981 ChaosiumCall of Cthulhu (Classic)
Boardgame Cultists and CthulhuBoardgame Cultists and CthulhuPLF5002016 Prolific GamesCultists and Cthulhu
Boardgame Cultists and CthulhuBoardgame Cultists and CthulhuPLF5102024 Prolific GamesCultist and Cthulhu [2] (Cultist and Cthulhu)
Scenario Cultists in the Keep1-1PDF Cultists in the Keep2017 Self PublishedNoneFantasy World
Boardgame Cultists of CthulhuBoardgame Cultists of Cthulhu2016 Sixpence GamesCultists of Cthulhu
Card Cultists of the KeyCharacter (F)Cards The Wailer BelowCT372010 Fantasy Flight GamesCall of Cthulhu LCG
Background The Cultists of XulthanOct 2015Website shoggoth.net Self PublishedCall of Cthulhu (Invictus)
Scenario The Cultists' LairB:92-93Boxed Call of CthulhuCHA2009-X1981 ChaosiumCall of Cthulhu (Classic)Vermont; 1920s
Background Cults67-80PDF H P Lovecraft's Book of Yog-SotheryCR50612023 Cthulhu RebornFhtagn, APOCTHULHU, Cthulhu Eternal
Boardgame Cults Across AmericaBoardgame Cults Across America1998 Atlas GamesCults Across America
Background Cults and Cultists46-47Fanzine Serendipity's Circle7Mar 1996 Self PublishedCall of Cthulhu (Classic)
Background Cults and Cultists14-15Fanzine Serendipity's CircleS21996 Self PublishedCall of Cthulhu (Classic)
Background Cults and Secret Societies179-195Softback Secrets of JapanCHA23922005 ChaosiumCall of Cthulhu (Classic)
Background Cults and Secret Societies73-86Softback Cthulhu InvictusCHA03012004 ChaosiumCall of Cthulhu (Invictus)
Background Cults and Secret Societies131-144Softback Cthulhu InvictusCHA231152009 ChaosiumCall of Cthulhu (Classic)
Boardgame Cults of ArkhamBoardgame Cults of Arkham2014 InitiativetCults of Arkham
Background Cults of Cthulhu: The Why, What and How of Creating Cults60-61Magazine The Adventurer3Aug 1986 Mersey Leisure PublishingCall of Cthulhu (Classic)
Boardgame Cults of DagonBoardgame Cults of Dagon2017 Self PublishedCults of Dagon
Background Cults of the Dark Gods16-17Magazine White Dwarf71Nov 1985 Games WorkshopCall of Cthulhu (Classic)
Background Cults of the Dark Gods 240-41Magazine White Dwarf73Jan 1986 Games WorkshopCall of Cthulhu (Classic)
Background Cults, Criminals and Sorcery36-64Softback Cthulhu CityPELGT442017 Pelgrane PressTrail of Cthulhu
Background Cults, Patrons and Investigator Organisations97-106Softback The 7th Edition Guide to Cthulhu InvictusGGP18012018 Golden Goblin PressCall of Cthulhu (Invictus)
Rules Cults: Hopes and Horrors6-12Magazine Interface61992 Prometheus PublishingCall of Cthulhu (Cyberpunk)
Background Cultural Lexicon315-320Softback Secrets of JapanCHA23922005 ChaosiumCall of Cthulhu (Classic)
Background Culturally Inspired Temple Archetypes20-38PDF Templa IlluminatusJan 2024 ChaosiumCall of Cthulhu (Classic)
Card Cultus MaleficarumTome (R)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Card Cunning MascheraroCharacter (F)Cards Terror in VeniceCT612013 Fantasy Flight GamesCall of Cthulhu LCG
Card A Cunning RuseConspiracy (F)Cards Denizens of the UnderworldCT622014 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Curate and CurabilityPDF Host and HostilityNov 2022 ChaosiumCall of Cthulhu (Regency)England
Scenario Curio1-2PDF CurioDec 2022 ChaosiumCall of Cthulhu (Classic)June; 1925
Scenario A CuriosityJul 2016Website shoggoth.net Self PublishedCall of Cthulhu (Gaslight)England; March; 1870; Lloigor
Card Curiosity CollectorCharacter (R)Cards Forbidden Relics2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Curiosity ShoppeSupport (U)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Curiosity?s PriceEvent (C)Cards Unspeakable Tales2004 Fantasy Flight GamesCall of Cthulhu CCG
Scenario The Curious Case of Bare Knuckle Bill54-69Hardback Hudson and Brand, Inquiry Agents of the Obscure30042017 Stygian FoxCall of Cthulhu (Gaslight)
Scenario The Curious Case of Spaceship Kontula3-14PDF The Curious Case of Spaceship Kontula2022 Self PublishedNoneDeep Space; Yog-Sothoth
Background The Curious Cases of Titus Crow44-?Fanzine Tradetalk31997 The Chaos SocietyCall of Cthulhu (Classic)
Card The Curious ParcelAdventure (C)Cards LimitedCAO1300-11996 ChaosiumMythos
Novelty Curious Things Art PackPDF Curious Things Art PackDec 2017 ChaosiumCall of Cthulhu (Classic)
Card Curious ZoogCharacter (F)Cards Search for the Silver KeyCT292009 Fantasy Flight GamesCall of Cthulhu LCG
Background Currency and Exchange Rates2-5Softback The Gaslight Equipment CatalogueCHA03192005 ChaosiumCall of Cthulhu (Gaslight)
Scenario Currency of GriefSoftback Terror of OctobernomiconGGP22012022 Golden Goblin PressCall of Cthulhu (Classic)
Scenario The Curs of Chigger-Fang15-16Softback Stark, Raving Mad!1991 Pagan PublishingCall of Cthulhu (Now)
Scenario The Curse *Softback The Curse1990 ADP SystemsCall of Cthulhu (Classic)Boston
Card Curse of AnnubisAdventure (F)Website House of Tindalos Self PublishedMythos
Scenario The Curse of Anubis90-96Softback Taint of MadnessCHA23541995 ChaosiumCall of Cthulhu (Classic)Arkham; 1920s
Scenario The Curse of Black Teeth KeetesPDF The Curse of Black Teeth KeetesAug 2021 ChaosiumCall of Cthulhu (Classic)Kingsport; 1933; June
Scenario The Curse of Chaugnar Faugn39-90Softback Curse of the ChthoniansCHA231212011 ChaosiumCall of Cthulhu (Classic)New York; Chaugnar Faugn
Scenario The Curse of Chaugnar Faugn21-51Softback Curse of the ChthoniansCHA23061984 ChaosiumCall of Cthulhu (Classic)New York; Chaugnar Faugn
Scenario The Curse of Chaugnar Faugn75-104Softback Cthulhu CasebookCHA33051990 ChaosiumCall of Cthulhu (Classic)New York; Chaugnar Faugn
Card Curse of DarknessEvent (F)Cards In Memory of DayCT272009 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The Curse of DudleytownPDF The Curse of DudleytownAug 2020 ChaosiumCall of Cthulhu (Strange Aeons) [1811]Connecticut; Autumn; 1811
Background The Curse of EddingsleyseZine Chaosium Digestv06n07May 1994 ChaosiumCall of Cthulhu (Classic)
Fiction The Curse of Nephren-Ka201-205Softback The Nyarlathotep CycleCHA60191997 ChaosiumCall of Cthulhu (Classic)
Scenario The Curse of Punk6-35PDF The Curse of PunkApr 2024 ChaosiumCall of Cthulhu (Now)California; 1985
Fiction Curse of the Black Pharaoh129-200Softback The Nyarlathotep CycleCHA60191997 ChaosiumCall of Cthulhu (Classic)
Scenario Curse of the Bone8-15Magazine White Dwarf86Feb 1987 Games WorkshopCall of Cthulhu (Now)London
Scenario Curse of the Centuries52-55Magazine Challenge65Oct 1992 Games Designers WorkshopCall of Cthulhu (Classic)1920s
Boardgame Curse of the Dark PharaohBoardgame Curse of the Dark PharaohVA332006 Fantasy Flight GamesArkham Horror
Boardgame The Curse of the Dark PharaohBoardgame The Curse of the Dark PharaohVA782011 Fantasy Flight GamesArkham Horror
Scenario The Curse of the IdolWebsite Mists of the Aeons Self PublishedCall of Cthulhu (Classic)Arkham; 1920; January; Serpentman
Background Curse of the Pishtacos (Document #8405)1999Website delta-green.com Pagan PublishingCall of Cthulhu (Delta Green)
Card Curse of the Putrid HuskSupport (F)Cards The Order of the Silver TwilightCT332010 Fantasy Flight GamesCall of Cthulhu LCG
Card Curse of the Rat-ThingsSpell (C)Cards LimitedCAO1300-11996 ChaosiumMythos
Boardgame Curse of the RougarouBoardgame Curse of the RougarouuACH092016 Fantasy Flight GamesArkham Horror: The Card Game
Scenario Curse of the Screaming Skull76-101Softback Bumps in the NightPAG10142012 Pagan PublishingCall of Cthulhu (Classic)Vermont; May; 1923; Non-Mythos
Card Curse of the StoneEvent (F)Cards The Wailer BelowCT372010 Fantasy Flight GamesCall of Cthulhu LCG
Card Curse of the Tana LeavesAdventure (F)Website House of Tindalos Self PublishedMythos
Card Curse Of The Tana LeavesAdventure (F)Website Unofficial Mythos Adventure Archive Self PublishedMythos
Scenario Curse of the Tcho-Tcho141-160Softback Cthulhu Live: Shades of Gray00082000 Fantasy Flight GamesCall of Cthulhu (Classic)Arkham; 1939
Fiction The Curse of the Toad101-108Softback The Tsathoggua CycleCHA60292003 ChaosiumCall of Cthulhu (Classic)
Scenario The Curse of Tsathoggua30-47Softback The Compact Trail of TsathogguaCHA23621997 ChaosiumCall of Cthulhu (Classic)Canada
Scenario The Curse of Tsathoggua22-37Softback The Trail of TsathogguaCHA23081984 ChaosiumCall of Cthulhu (Classic)Canada
Scenario The Curse of Whateley Manor1992Website hyperwerx.net Self PublishedCall of Cthulhu (Classic)England; 1960s
Scenario The Curse of Whately ManorPDF The Curse of Whately Manor1992 Society of Interactive DramaNoneEngland; 1960s
Scenario Curse the DarknessDec 2002Website shoggoth.net Self PublishedCall of Cthulhu (Classic), Star WarsDeep Space
Scenario Cursed3-20PDF CursedJul 2022 ChaosiumCall of Cthulhu (Now)Massachusetts
Scenario Cursed Be the City54-76Softback Strange Aeons IICHA231172009 ChaosiumCall of Cthulhu (Strange Aeons) [38,000 BC]Europe; Formless Spawn of Tsathoggua
Background Cursed by the Stars, Pursued by HorrorsWebsite House of Tindalos Self PublishedMythos
Background The Cursed Cabin30-37Magazine Protodimension10Aut 2011 Kinstaff MediaCall of Cthulhu (Now)
Card Cursed SkullSupport (F)Cards Murmurs of EvilCT352010 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Cursed to LifePDF Cursed to LifeMay 2024 ChaosiumCall of Cthulhu (Darker Trails)Arkansas; May; 1876
Scenario Curses for Sale2007Website talesofterror.net Self PublishedCall of Cthulhu (Now)
Background Curtis Sloan, Encyclopedia Salesman10-11Magazine The Arkham Gazette0Aug 2013 Sentinel Hill PressCall of Cthulhu (Classic)
Rules CustodesOct 2005Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Boardgame Custom DiceNovelty Custom DiceCW-E032013 Petersen GamesCthulhu Wars
Card Customs AgentCharacter (F)Cards Written and BoundCT532012 Fantasy Flight GamesCall of Cthulhu LCG
Fiction Custos Sanctorum165-177Softback The Innsmouth CycleCHA60172006 ChaosiumCall of Cthulhu (Classic)
Fiction Cut Back Blues52-53Softback Jovian NightmaresCHA03672009 ChaosiumCall of Cthulhu (Rising)
Card Cut the PowerEvent (C)Cards Forbidden Relics2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Cutler LighthouseLocation (F)Cards Scooby Doo Set 3 Self PublishedMythos
Rules Cutter BugsOct 2019Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Card Cuttings from the Same BranchEvent (U)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Rules Cyber-Cthulhu56-61Softback Interface 19.40MUH050027AC2015 Modiphius EntertainmentCall of Cthulhu (Achtung!), Interface Zero, Savage Worlds (Achtung!)
Rules CyberCthulhu57Magazine The Unspeakable Oath7Jan 1993 Pagan PublishingCall of Cthulhu (Cyberpunk)
Scenario A Cybercthulhu VignetteeZine Chaosium Digestv03n01Jul 1993 ChaosiumCall of Cthulhu (Cyberpunk)
Rules Cybernetic Enhancements6PDF The Promethean HighwayFeb 2024 ChaosiumCall of Cthulhu (Strange Aeons) [2902]
Background Cyberthulhu TimelineFeb 1997Website rpg.net Self PublishedCall of Cthulhu (Cyberpunk)
Card Cyclopean DholeCharacter (R)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Cyclopean StoneSupport (F)Cards The Key and the GateCT602013 Fantasy Flight GamesCall of Cthulhu LCG
Card CykranoshLocation (R)Cards New AeonCAO1311-11997 ChaosiumMythos
Rules Cylais - The Living HeadsOct 2015Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Scenario The CylindereZine Chaosium Digestv22n11Dec 1997 ChaosiumCall of Cthulhu (Classic)New Orleans; 1997; May
Card Cylinders of KadatheronSupport (F)Cards Seekers of KnowledgeCT592012 Fantasy Flight GamesCall of Cthulhu LCG
Rules CymothiteOct 2015Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Rules CYOA Pointing Guide1-7PDF CYOA Pointing Guide Self PublishedMythos