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TitlePagesPublicationCodeDatePublisherSystem (Setting)
Background Rabat15-29Softback Mysteries of MoroccoCHA0306 2004 ChaosiumCall of Cthulhu (Classic)
Background Rabat15-30Softback Secrets of MoroccoCHA23105 2008 ChaosiumCall of Cthulhu (Classic)
Card Rabbit's FootSupport (F)Cards The Spawn of the SleeperCT19 2009 Fantasy Flight GamesCall of Cthulhu LCG
Card Rabid MiceMonster (F)Cards Rosemary's Babyn/aSelf PublishedMythos
Card RabiesEvent (F)Cards Rosemary's Babyn/aSelf PublishedMythos
Card RadarArtifact (F)Cards Scooby Doo Set 2Mar 1999 Self PublishedMythos
Card Radiance of AlsophocusSpell (C)Cards Cthulhu RisingCAO1302-1 1996 ChaosiumMythos
Card Radiation SuitArtifact (R)Cards New AeonCAO1311-1 1997 ChaosiumMythos
Card Radical TherapyEvent (C)Cards Arkham Edition 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Radio NetworkSupport (R)Cards Eldritch Edition 2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario Radio Silence2014Website The Fairfield Projectn/aSelf PublishedCall of Cthulhu (Delta Green)
Scenario Radio Theatre Murder MysteryPDF Radio Theatre Murder MysterySep 2021 ChaosiumCall of Cthulhu (Classic)
Background RAF Hobwood Stourbridge, West Midlands28-29Magazine The Black Seal2Mar 2003 Brichester University PressCall of Cthulhu (Now)
Background Raggedy Clothes ad Worn Out Shoes: A Look at the American Hobo36-41Softback The Island of IgnoranceGGP1301 2013 Golden Goblin PressCall of Cthulhu (Classic)
Scenario The Raid4-34Softback Rise of the Dead - The RaidCHA0393 2010 ChaosiumCall of Cthulhu (Now)
Scenario The Raid of Area 51PDF The Raid of Area 51Oct 2019 Chaosium
Scenario Raid on Black Goat Wood1PDF Raid on Black Goat Wood 2010 Self PublishedNone
Card Raid!Event (F)Cards For the Greater GoodCT64 2015 Fantasy Flight GamesCall of Cthulhu LCG
Background Railway CoachesC:16-17Boxed Call of CthulhuCHA2009-X 1981 ChaosiumCall of Cthulhu (Classic)
Background Railway CoachesB:16-17Boxed Call of CthulhuCHA2301-X 1983 ChaosiumCall of Cthulhu (Classic)
Background Railway Coaches95Hardback Call of CthulhuCHA2317-H 1986 ChaosiumCall of Cthulhu (Classic)
Background Railways41-42Softback Green and Pleasant LandCHA2320 1987 ChaosiumCall of Cthulhu (Classic)
Card Rain of FishEvent (U)Cards DreamlandsCAO1307-1 1997 ChaosiumMythos
Card Rains in AprilEvent (R)Cards Forgotten Cities 2005 Fantasy Flight GamesCall of Cthulhu CCG
Card A Rainy British SummerAdventure (F)Website House of Tindalosn/aSelf PublishedMythos
Card Raising of the Great Old OnesConspiracy (F)Cards The Sleeper BelowCT63 2014 Fantasy Flight GamesCall of Cthulhu LCG
Rules The RakeOct 2014Website shoggoth.netn/aSelf PublishedCall of Cthulhu (Classic)
Card Raking the PotEvent (F)Cards Journey to Unknown KadathCT31 2010 Fantasy Flight GamesCall of Cthulhu LCG
Card Rambling ManCharacter (U)Cards Masks of Nyarlathotep 2005 Fantasy Flight GamesCall of Cthulhu CCG
Background Ramblings of a Disorganized Mind22-24Magazine Valkyrie4Dec 1994 Partizan PressCall of Cthulhu (Classic)
Card Rampaging ChthonianCharacter (R)Cards Eldritch Edition 2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Rampaging Dark YoungCharacter (R)Cards Arkham Edition 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Rampaging Dark YoungCharacter (F)Cards Secrets of ArkhamCT32 2010 Fantasy Flight GamesCall of Cthulhu LCG
Boardgame Ramsey Campbell Horrors Pack 1Boardgame Ramsey Campbell Horrors Pack 1CW-RC1 2016 Petersen GamesCthulhu Wars
Boardgame Ramsey Campbell Horrors Pack 2Boardgame Ramsey Campbell Horrors Pack 2CW-RC2 2016 Petersen GamesCthulhu Wars
Card Randolph CarterAlly (C)Cards DreamlandsCAO1307-1 1997 ChaosiumMythos
Card Randolph CarterCharacter (R)Cards Forgotten Cities 2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Randolph CarterAlly (R)Cards LimitedCAO1300-1 1996 ChaosiumMythos
Card Randolph CarterCharacter (F)Cards Search for the Silver KeyCT29 2009 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Randolph Carter College for Anime-PunkPDF Randolph Carter College for Anime-PunkAug 2020 ChaosiumCall of Cthulhu (Classic)
Background The Randolph Pierce Foundation52-66Magazine The Unspeakable Oath6Aug 1992 Pagan PublishingCall of Cthulhu (Classic)
Rules Random Dream Generator39-40Fanzine Serendipity's Circle8Sum 1996 Self PublishedNone
Card RansackedEvent (F)Cards Scooby Doo Set 2Mar 1999 Self PublishedMythos
Background Rare and Unusual: Paranormal Artefacts at the British Museum50-54Magazine The Black Seal3Nov 2003 Brichester University PressCall of Cthulhu (Now)
Scenario Rare Antiquities1-3PDF Rare Antiquities 2016 Self PublishedLovecraftesque
Card Rare Book ResearcherCharacter (C)Cards Arkham Edition 2004 Fantasy Flight GamesCall of Cthulhu CCG
Rules Rating the Adventures, Part 1eZine Chaosium Digestv22n07Nov 1997 ChaosiumMythos
Rules Rating the Adventures, Part 2eZine Chaosium Digestv22n08Nov 1997 ChaosiumMythos
Rules Rating the Adventures, Part 3eZine Chaosium Digestv22n09Nov 1997 ChaosiumMythos
Card The Rats in the WallsAdventure (F)Website House of Tindalosn/aSelf PublishedMythos
Card The Rats in the WallsAdventure (F)Website House of Tindalosn/aSelf PublishedMythos
Card The Rats in the WallsAdventure (F)Website House of Tindalosn/aSelf PublishedMythos
Boardgame The Rats in the WallsBoardgame The Rats in the Walls 2013 Sphinx SpeileverlagThe Rats in the Walls
Background Rat-ThingseZine Ken Writes About Stuffv2n10Dec 2014 Pelgrane PressTrail of Cthulhu
Background Rat-Things and Worse Horrors41-49Magazine The Arkham Gazette3Oct 2015 Sentinel Hill PressCall of Cthulhu (Classic)
Card Ravager from the DeepCharacter (F)Cards Call of Cthulhu The Card GameCT18 2008 Fantasy Flight GamesCall of Cthulhu LCG
Card Ravager from the DeepCharacter (C)Cards Unspeakable Tales 2004 Fantasy Flight GamesCall of Cthulhu CCG
Scenario Raven at Birmingham's29Magazine The Unspeakable Oath16/17Mar 2001 Pagan PublishingCall of Cthulhu (Classic)
Scenario The Ravenar Saga Rediscovered83-85Softback The Ravenar SagasCHA0348 2008 ChaosiumCall of Cthulhu (Dark Ages)
Background The Ravenar Sagas1-12Softback The Ravenar SagasCHA0348 2008 ChaosiumCall of Cthulhu (Dark Ages)
Card Ravening MadnessSpell (R)Cards DreamlandsCAO1307-1 1997 ChaosiumMythos
Card Ravenous Hunting HorrorCharacter (U)Cards Forbidden Relics 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Ravenous PiranhasCharacter (F)Cards Murmurs of EvilCT35 2010 Fantasy Flight GamesCall of Cthulhu LCG
Card Ray StuckeyAlly (F)Cards UnlimitedCAO1306-1 1997 ChaosiumMythos
Card Raymond LegrasseAlly (C)Cards LimitedCAO1300-1 1996 ChaosiumMythos
Card The Rays of DawnSupport (F)Cards Twilight HorrorCT26 2009 Fantasy Flight GamesCall of Cthulhu LCG
Boardgame Read or DieBoardgame Read or DieMay 2020 Fantasy Flight GamesArkham Horror: The Card Game
Rules Reading on the Road587-598Hardback The Masks of Nyarlathotep Companion (Limited)60-MONC-08 2016 Sixtystone PressCall of Cthulhu (Classic)
Rules Reading on the Road458-468Softback The Masks of Nyarlathotep Companion (Unlimited)60-MONC-03 (?) 2016 Sixtystone PressCall of Cthulhu (Classic)
Card Reading the Star SignsEvent (F)Cards Seekers of KnowledgeCT59 2012 Fantasy Flight GamesCall of Cthulhu LCG
Background The Real History of Los Angeles8-30Softback Secrets of Los AngelesCHA23111 2007 ChaosiumCall of Cthulhu (Classic)
Boardgame The Real LeedsBoardgame The Real Leeds 2017 Self PublishedArkham Noir
Novelty Real Metal Token FramesPDF Real Metal Token FramesSep 2021 ChaosiumCall of Cthulhu (Classic)
Rules Real Occult Books for CoCeZine Chaosium Digestv05n10Feb 1994 ChaosiumCall of Cthulhu (Classic)
Rules Reality Bleeds89-93Softback License to SummonCB71205 2012 Cubicle 7Call of Cthulhu (Laundry)
Card Reality of the Necronomicon?Adventure (F)Website House of Tindalosn/aSelf PublishedMythos
Card ReallocateEvent (F)Cards Denizens of the UnderworldCT62 2014 Fantasy Flight GamesCall of Cthulhu LCG
Card Realm of Ice and DeathConspiracy (F)Cards The Mountains of MadnessCT16 2008 Fantasy Flight GamesCall of Cthulhu LCG
Card Realms Beyond ReasonSupport (U)Cards Unspeakable Tales 2004 Fantasy Flight GamesCall of Cthulhu CCG
Background The Realms of the Mythos163-198Softback Eldritch SkiesBPI7500 2012 Battlefield PressUnisystem (Eldritch Skies)
Rules Real-Time Combat81-94Softback Cthulhu Live: Player's Companion0006 2000 Fantasy Flight GamesCall of Cthulhu (Classic)
Unknown The ReanimatedeZine What Lies Beneath1Aug 2002 Self PublishedCall of Cthulhu (Classic)
Scenario Reanimator16-28Softback The Dreaming PrinceCHA0399 2011 ChaosiumCall of Cthulhu (Now)
Card The ReanimatorAdventure (F)Website House of Tindalosn/aSelf PublishedMythos
Boardgame ReanimatorBoardgame Reanimator 2018 Dynamite EntertainmentReanimator
Card The ReapingEvent (C)Cards Forbidden Relics 2004 Fantasy Flight GamesCall of Cthulhu CCG
Rules Reasons PCs LeaveMay 2020Website shoggoth.netn/aSelf PublishedCall of Cthulhu (Classic)
Card Reawakened Elder ThingCharacter (F)Cards The Mountains of MadnessCT16 2008 Fantasy Flight GamesCall of Cthulhu LCG
Rules Rebooting Campaigns With a Modern Sensibility31-32Magazine Bayt al Azif1Oct 2018 Bayt al Azif IncCall of Cthulhu (Classic)
Scenario Reborn to Die38-62Softback Toying With HumansCHA0317 2005 ChaosiumCall of Cthulhu (Now)
Boardgame Recall of CthulhuBoardgame Recall of Cthulhu 2015 Toy VaultRecall of Cthulhu
Card Reckless AssaultEvent (F)Cards Aspirations of AscensionCT43 2011 Fantasy Flight GamesCall of Cthulhu LCG
Card Reckless CultistBoardgame Fight or Flight Promos 2021 CMON LimitedCthulhu: Death May Die
Card Reckless Elder ThingCharacter (F)Cards The CacophonyCT39 2010 Fantasy Flight GamesCall of Cthulhu LCG
Card Reclaimed ServantCharacter (F)Cards The Breathing JungleCT49 2011 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The Recluse146-167Softback Devil's SwampNCG-DS-HC-1 2018 New Comet GamesCall of Cthulhu (Classic)
Card Reclusive ResearcherCharacter (C)Cards Unspeakable Tales 2004 Fantasy Flight GamesCall of Cthulhu CCG
Rules Recommended Reading39Magazine White Dwarf72Dec 1985 Games WorkshopCall of Cthulhu (Classic)
Card Recovered IcebreakerEvent (F)Cards Never NightCT50 2011 Fantasy Flight GamesCall of Cthulhu LCG
Rules Recovering Sanity82Softback Cthulhu InvictusCHA23115 2009 ChaosiumCall of Cthulhu (Classic)
Background Recreation66-69Softback The London GuidebookCHA2347 1996 ChaosiumCall of Cthulhu (Classic)
Background Recreation102-106Softback Secrets of San FranciscoCHA23108 2006 ChaosiumCall of Cthulhu (Classic)
Card RecruitSupport (U)Cards Forgotten Cities 2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Recruiter for the LodgeCharacter (F)Cards The Order of the Silver TwilightCT33 2010 Fantasy Flight GamesCall of Cthulhu LCG
Boardgame RecurrenceBoardgame Recurrence 2019 Adreama GamesMachina Arcana
Boardgame Recurring NightmaresBoardgame Recurring NightmaresMAD21 2016 Fantasy Flight GamesMansions of Madness
Boardgame Recursive EchoesBoardgame Recursive EchoesAHB05 2020 Fantasy Flight GamesArkham Horror
Fiction Red Carpet Affair16-17Softback Damnation ViewWDF23300 2009 WildFire GamesFramewerk (CthulhuTech)
Scenario Red Carpet Ready53-61Magazine Protodimension21Aut 2014 Kinstaff MediaCall of Cthulhu (Now)
Scenario Red Desire | Cold Murder1-18Softback Red Desire | Cold Murder 2008 Self PublishedYellow Dawn
Card Red Gate MoundSupport (U)Cards Arkham Edition 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Red HeronAlly (F)Cards Scooby Doo Set 2Mar 1999 Self PublishedMythos
Card Red HookLocation (F)Cards UnlimitedCAO1306-1 1997 ChaosiumMythos
Scenario The Red HouseSep 2019Website Reckoning of the Deadn/aSelf PublishedCall of Cthulhu (Now)
Scenario RED MARKET2016Website The Fairfield Projectn/aSelf PublishedCall of Cthulhu (Delta Green)
Scenario The Red Mist4-24Softback The Red Mist 2016 Pelgrane PressGumshoe (Cthulhu Confidential)
Card Red Nail HexSupport (U)Cards Forgotten Cities 2005 Fantasy Flight GamesCall of Cthulhu CCG
Rules The Red Nun of St Frideswide's PrioryOct 2020Website shoggoth.netn/aSelf PublishedCall of Cthulhu (Classic)
Scenario Red Rover, Red RoverFanzine Serendipity's Circle17n/aSelf PublishedCall of Cthulhu (Classic)
Scenario Red SkiesPDF Red SkiesNov 2020 ChaosiumCall of Cthulhu (WWI)
Background The Red Skull Cult70-81Softback Cultists Under the BedCB71206 2013 Cubicle 7Call of Cthulhu (Laundry)
Scenario Red Spill in the SeaPDF Red Spill in the SeaApr 2021 ChaosiumCall of Cthulhu (Gaslight)
Card Red TapeSupport (F)Cards For the Greater GoodCT64 2015 Fantasy Flight GamesCall of Cthulhu LCG
Card The Red ThresholdEvent (F)Cards Into TartarusCT51 2011 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Redacted Rituals1-5Softback Redacted Rituals 2018 Self PublishedDelta Green
Card The Red-Gloved ManCharacter (F)Cards Whispers in the DarkCT34 2010 Fantasy Flight GamesCall of Cthulhu LCG
Rules Redmalkin - The Demon Cat of UltharOct 2015Website shoggoth.netn/aSelf PublishedCall of Cthulhu (Classic)
Scenario The Reeling MidnightSoftback New Tales of the Miskatonic Valley3009 2020 Stygian FoxCall of Cthulhu (Classic)
Scenario The Reeling Midnight9-27Softback New Tales of the Miskatonic ValleyMRP0003 2008 Miskatonic River PressCall of Cthulhu (Classic)
Rules Referee178-185Softback Chthonian StarsWDF25020 2011 WildFire GamesTraveller (Chthonian Stars)
Background Reference224-261Hardback Investigator's HandbookCHA23136 2015 ChaosiumCall of Cthulhu (Classic)
Background Reference Material82-85Softback The London GuidebookCHA2347 1996 ChaosiumCall of Cthulhu (Classic)
Background Reflections of Count DraculaFanzine PerChance5May 1991 Self PublishedCall of Cthulhu (Gaslight)
Scenario Reformatted for Yellow Cubes2004Website talesofterror.netn/aSelf PublishedCall of Cthulhu (Classic)
Scenario Refractions of GlasstonPDF Refractions of GlasstonDec 2019 Taylor University Professional WritingCall of Cthulhu (Classic)
Background Refugees From the Sunken LandeZine Chaosium Digestv36n04May 2002 ChaosiumCall of Cthulhu (Classic)
Card Regalia of the Outer GodsArtifact (R)Cards New AeonCAO1311-1 1997 ChaosiumMythos
Card Regatta!Adventure (F)Website House of Tindalosn/aSelf PublishedMythos
Card RegenerationEvent (C)Cards Arkham Edition 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card RegenerationEvent (F)Cards Call of Cthulhu The Card GameCT18 2008 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Regiment of Dread26-41Softback Tales of the Miskatonic ValleyCHA2334 1991 ChaosiumCall of Cthulhu (Classic)
Background Register of Domestic and Foreign Intelligence OrganisationsWebsite Delta Green Plausible Deniabilityn/aSelf PublishedCall of Cthulhu (Delta Green)
Boardgame Reign of CthulhuBoardgame Reign of CthulhuZMG71140 2016 Z-Man GamesPandemic
Card The Reins of PowerAdventure (F)Website House of Tindalosn/aSelf PublishedMythos
Fiction Relapse90-91Softback Burning HorizonWDF23301 2011 WildFire GamesFramewerk (CthulhuTech)
Card A Relaxing VacationAdventure (F)PDF Eric Johnson Mythos Collectionn/aSelf PublishedMythos
Card Relentless StalkerCharacter (F)Cards For the Greater GoodCT64 2015 Fantasy Flight GamesCall of Cthulhu LCG
Background Religion and Beliefs of Tibet16-33Softback Mysteries of TibetCHA0351 2008 ChaosiumCall of Cthulhu (Classic)
Background Religion in Fantasy Gaming: Religion for Call of Cthulhu PCs34-35Magazine The Adventurer7Feb 1987 Mersey Leisure PublishingCall of Cthulhu (Classic)
Scenario The Relocation of Cottonmouth SpringsApr 2018Website Reckoning of the Deadn/aSelf PublishedCall of Cthulhu (WWII)
Scenario Remains to be Seen52-82Softback Coming Full CirclePAG1003 1995 Pagan PublishingCall of Cthulhu (Classic)
Scenario Remaking the Hatteras Reef73-77Softback Fear's Sharp Little Needles3005 2018 Stygian FoxCall of Cthulhu (Now)
Fiction Remember the Arizona144-145Softback Vade MecumWDF23001 2008 WildFire GamesFramewerk (CthulhuTech)
Scenario Remember, Remember42-52Magazine The Unspeakable Oath22Jan 2013 Pagan PublishingCall of Cthulhu (Classic)
Rules Remnants41-43Magazine Protodimension24Jan 2016 Kinstaff MediaCall of Cthulhu (Gaslight)
Rules RemortificationeZine Chaosium Digestv24n08Mar 1998 ChaosiumMythos
Card RemortificationSpell (R)Cards Legends of the NecronomiconCAO1303-1 1996 ChaosiumMythos
Scenario Remote *2015Website The Fairfield Projectn/aSelf PublishedCall of Cthulhu (Delta Green)
Card Remote Whateley FarmhouseLocation (C)Cards Expeditions of Miskatonic UniversityCAO1301-1 1996 ChaosiumMythos
Card RendCharacter (F)Cards The Thousand YoungCT65 2015 Fantasy Flight GamesCall of Cthulhu LCG
Card Render of VeilsCharacter (C)Cards Arkham Edition 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Render of VeilsCharacter (F)Cards Arkham Edition Premium Starter Set 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Render of VeilsCharacter (F)Cards Arkham Edition Premium Starter Set 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Render of VeilsCharacter (F)Cards Arkham Edition Premium Starter Set 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Render of VeilsCharacter (F)Cards Arkham Edition Premium Starter Set 2004 Fantasy Flight GamesCall of Cthulhu CCG
Scenario Rendezvous in Rama or "Beauty is in the Eye of the Beholder" *2018Website The Fairfield Projectn/aSelf PublishedCall of Cthulhu (Delta Green)
Card Rendezvous with AllenAdventure (F)Website House of Tindalosn/aSelf PublishedMythos
Scenario The Rending Box94-112Softback The Final RevelationPELGT33 2013 Pelgrane PressTrail of Cthulhu
Scenario The Rending Box4-26PDF The Rending BoxPELGT21 2011 Pelgrane PressTrail of Cthulhu
Card Rending the VeilEvent (U)Cards Arkham Edition 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Rene BonvillainCharacter (F)Cards The Thousand YoungCT65 2015 Fantasy Flight GamesCall of Cthulhu LCG
Card Renowned SculptorCharacter (F)Cards The Wailer BelowCT37 2010 Fantasy Flight GamesCall of Cthulhu LCG
Rules The RepairerSep 2020Website shoggoth.netn/aSelf PublishedCall of Cthulhu (Classic)
Card Repairer of ReputationsCharacter (C)Cards Forgotten Cities 2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario The Repairer of Reputations4-41Softback Out of SpacePELGT30 2013 Pelgrane PressTrail of Cthulhu
Scenario The Repairer of Reputations4-37PDF The Repairer of ReputationsPELGT23 2011 Pelgrane PressTrail of Cthulhu
Rules Replies on SanityeZine Chaosium Digestv01n10Mar 1993 ChaosiumCall of Cthulhu (Classic)
Card Repo ManCharacter (F)Cards The Antediluvian DreamsCT21 2009 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Report of Delusions of an Invisible Monster23-25Magazine The Arkham Gazette1Nov 2013 Sentinel Hill PressCall of Cthulhu (Classic)
Background Report on Adirondack Cadaver19-20Magazine The Black Seal1Nov 2001 Brichester University PressCall of Cthulhu (Delta Green)
Background Report on NYC Burn Victim71-72Magazine The Black Seal3Nov 2003 Brichester University PressCall of Cthulhu (Delta Green)
Background Report on Peruvian Mummy67-68Magazine The Black Seal2Mar 2003 Brichester University PressCall of Cthulhu (Delta Green)
Scenario RepossessionD:7-38Boxed Horror on the Orient ExpressCHA23130 2014 ChaosiumCall of Cthulhu (Classic)
Scenario RepossessionD:146-157Boxed Horror on the Orient ExpressCHA2331-X 1991 ChaosiumCall of Cthulhu (Classic)
Card ReprisalEvent (F)Cards Arkham Edition Premium Starter Set 2004 Fantasy Flight GamesCall of Cthulhu CCG
Scenario The Reptile House28-30, 32-33Magazine Games Master International15Oct 1991 NewsfieldCall of Cthulhu (Classic)
Background Requiem for Shaggai: A History of the Devil's Opera16-19Softback The Island of IgnoranceGGP1301 2013 Golden Goblin PressCall of Cthulhu (Classic)
Card Requisitions OfficerCharacter (U)Cards Forgotten Cities 2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario The Rescue158-165Hardback Call of CthulhuCHA2317-H 1986 ChaosiumCall of Cthulhu (Classic)
Scenario The Rescue38-45Softback Cthulhu CompanionCHA2304 1983 ChaosiumCall of Cthulhu (Classic)
Card RescuedAdventure (F)Website House of Tindalosn/aSelf PublishedMythos
Background Research34-35Softback Mysteries of IrelandCHA0408 2012 ChaosiumCall of Cthulhu (Classic)
Background Research & Resources18-27Softback 1920s Investigator's Companion Vol. ICHA2343 1993 ChaosiumCall of Cthulhu (Classic)
Card Research AssistantCharacter (F)Cards Words of PowerCT54 2012 Fantasy Flight GamesCall of Cthulhu LCG
Boardgame Research Assistant Promo CardBoardgame Research Assistant Promo CardAug 2010 Steve Jackson GamesMunchkin
Card Research ExpeditionEvent (R)Cards Unspeakable Tales 2004 Fantasy Flight GamesCall of Cthulhu CCG
Background The Research Logs of the Kenning Expedition25-45Softback Twilight MemoirsCHA0325 2005 ChaosiumCall of Cthulhu (Classic)
Card The Research of Charles Dexter WardAdventure (F)Website House of Tindalosn/aSelf PublishedMythos
Scenario A Research Project *101Softback Taint of MadnessCHA2354 1995 ChaosiumCall of Cthulhu (Classic)
Scenario Residue of the PastPDF Residue of the PastJan 2021 ChaosiumCall of Cthulhu (Now)
Background Resolution Zero: The United Nations and the Starkweather Moore Conspiracy73-86Magazine The Black Seal3Nov 2003 Brichester University PressCall of Cthulhu (Delta Green)
Scenario Resonance181-185Softback Cthulhu ApocalypsePELGT40 2015 Pelgrane PressTrail of Cthulhu
Scenario Resonate102-104Softback Lovecraftesque 2016 Black ArmadaLovecraftesque
Rules Resonator Game Mechanics126-128Softback Delta Green Eyes OnlyPAG1013 2007 Pagan PublishingCall of Cthulhu (Delta Green)
Rules Resonator Game Mechanics59-67Softback Delta Green Eyes Only Vol 3: Project RainbowPAG2106 2000 Pagan PublishingCall of Cthulhu (Delta Green)
Rules Resource Scarcity Tables for Example Post-Apocalypse Game Settings309-316PDF APOCTHULHUcr6100 2020 Cthulhu Rebornd100 (APOCTHULHU)
Background Resources2-27Softback The Realm of ShadowsPAG1006 1997 Pagan PublishingCall of Cthulhu (Classic)
Background Resources6-38Softback Walker in the WastesPAG1002 1994 Pagan PublishingCall of Cthulhu (Classic)
Background Resources for 1920s Australia63-84Softback Terror AustralisCHA23155 2018 ChaosiumCall of Cthulhu (Classic)
Card Respected New England Doctor/Pragmatic HoboInvestigator (F)Cards LimitedCAO1300-1 1996 ChaosiumMythos
Scenario Ressurection91-95Softback Fear's Sharp Little Needles3005 2018 Stygian FoxCall of Cthulhu (Now)
Card RessurectionSpell (C)Cards Legends of the NecronomiconCAO1303-1 1996 ChaosiumMythos
Scenario Rest Stops388-397PDF 40 Adventures for Call of Cthulhu 2002 Self PublishedCall of Cthulhu (Now)
Scenario Rest Stops4-11eZine Opifex Bimonthly4 1996 Self PublishedCall of Cthulhu (Now)
Scenario Rest Stops1-10PDF Rest Stops 1996 Self PublishedCall of Cthulhu (Now)
Scenario RestitutionPDF RestitutionDec 2020 ChaosiumCall of Cthulhu (Now)
Card Restless and WaryEvent (F)Cards Call of Cthulhu The Card GameCT18 2008 Fantasy Flight GamesCall of Cthulhu LCG
Card Restless and WaryEvent (R)Cards Unspeakable Tales 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Restless CaporioneCharacter (F)Cards Terror in VeniceCT61 2013 Fantasy Flight GamesCall of Cthulhu LCG
Card Restless DeadEvent (F)Cards Eldritch Edition Premium Starter Set 2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Restless DeadCharacter (C)Cards Forbidden Relics 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Restless DeadCharacter (F)Cards The Thousand YoungCT65 2015 Fantasy Flight GamesCall of Cthulhu LCG
Card Restless Mi-GoCharacter (F)Cards For the Greater GoodCT64 2015 Fantasy Flight GamesCall of Cthulhu LCG
Scenario A Restoration of Evil4-22Softback Keeper's ScreenCHA2387 2000 ChaosiumCall of Cthulhu (Classic)
Card Resurrected FoeCharacter (C)Cards Forgotten Cities 2005 Fantasy Flight GamesCall of Cthulhu CCG
Rules Resurrection MaryOct 2005Website shoggoth.netn/aSelf PublishedCall of Cthulhu (Classic)
Scenario The Resurrection Men115-126Softback Kingdom of the BlindCHA0359 2008 ChaosiumCall of Cthulhu (Classic)
Background The Resurrection of Commodore Cook2006Website The Fairfield Projectn/aSelf PublishedCall of Cthulhu (Delta Green)
Rules The Resurrection Spell: Bringing Back The DeadeZine Chaosium Digestv32n12Jan 2001 ChaosiumCall of Cthulhu (Classic)
Track Retired00:32Recording Eternal Lies SuitePELGT17 2010 Pelgrane PressTrail of Cthulhu
Card RetokaLocation (C)Cards Cthulhu RisingCAO1302-1 1996 ChaosiumMythos
Scenario The Return of Doctor Moreau *PDF The Return of Doctor Moreau 2006 Self PublishedCall of Cthulhu (Classic)
Scenario The Return of Doctor Moreau32-48Magazine The Whisperer5Aut 2003 Severn Valley PressCall of Cthulhu (Classic)
Scenario The Return of Old Reliable60-84Softback Atomic-Age CthulhuCHA23122 2013 ChaosiumCall of Cthulhu (Atomic)
Scenario The Return of the Dark Lady30-41Fanzine Cerebretron3Mar 1987 Self PublishedCall of Cthulhu (Dreamlands)
Scenario The Return of the Headless Horseman26-33Softback Halloween Horror Returns!CHA0347 2007 ChaosiumCall of Cthulhu (Classic)
Scenario Return of the HoundPDF Return of the Hound 2006 ADP SystemsCall of Cthulhu (Classic)
Scenario The Return of the Hounds64-124Softback The House of R'lyehCHA23127 2013 ChaosiumCall of Cthulhu (Classic)
Scenario The Return of the King93-113Softback Strange Tales of Dread & Wonder #1CHA0329 2006 ChaosiumCall of Cthulhu (Strange Aeons: 1960s)
Scenario Return of the King2001Website talesofterror.netn/aSelf PublishedCall of Cthulhu (Classic)
Scenario The Return of the Magician34-44Softback Plan 09 From HalloweenCHA0379 2009 ChaosiumCall of Cthulhu (Classic)
Card Return of the Night of the Curse of the Living Dead IAdventure (F)Website House of Tindalosn/aSelf PublishedMythos
Card Return of the Night of the Curse of the Living Dead IIAdventure (F)Website House of Tindalosn/aSelf PublishedMythos
Scenario The Return of the PasteZine Chaosium Digestv20n12Aug 1997 ChaosiumCall of Cthulhu (Classic)
Scenario Return of the Ripper3-114Softback Return of the RipperCHA0339 2007 ChaosiumCall of Cthulhu (Gaslight)
Card The Return of the SorcererAdventure (F)Website House of Tindalosn/aSelf PublishedMythos
Card Return to CarcosaEvent (F)Cards Terror in VeniceCT61 2013 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Return to Dunwich140-150Softback H.P. Lovecraft's DunwichCHA8802 2002 ChaosiumCall of Cthulhu (Classic)
Background Return to Dunwich2-13Softback Return to DunwichCHA2330 1991 ChaosiumCall of Cthulhu (Classic)
Scenario Return to Earth272-281Softback The Sense of the Sleight of Hand ManAPU8001 2013 Arc Dream PublishingCall of Cthulhu (Dreamlands)
Scenario Return to Lake's Camp235-243Softback Beyond the Mountains of MadnessCHA2380 1999 ChaosiumCall of Cthulhu (Classic)
Scenario Return to Ravenstone Sanitarium40-65Softback Ravenstone SanitariumCHA0350 2008 ChaosiumCall of Cthulhu (Classic)
Scenario Return to Red Hook21-39Softback Arkham Detective TalesPELGT08 2009 Pelgrane PressTrail of Cthulhu
Scenario Return to Red Hook23-41Softback Arkham Detective Tales (Extended Edition)PELGT08 2010 Pelgrane PressTrail of Cthulhu
Boardgame Return to the Dunwich LegacyBoardgame Return to the Dunwich LegacyAHC28 2018 Fantasy Flight GamesArkham Horror: The Card Game
Background Return to the Far Side of the MoonWebsite Robo's Mythos CCG Web Pagen/aSelf PublishedMythos
Boardgame Return to the Forgotten AgeBoardgame Return to the Forgotten AgeAHC46 2020 Fantasy Flight GamesArkham Horror: The Card Game
Scenario Return to the Monolith298-311PDF 40 Adventures for Call of Cthulhu 2002 Self PublishedCall of Cthulhu (Now)
Scenario Return to the Monolith17-32eZine Opifex Bimonthly12Mar 1998 Self PublishedCall of Cthulhu (Now)
Scenario Return to the Monolith1-14PDF Return to the Monolith 1998 Self PublishedCall of Cthulhu (Now)
Scenario Return to the MonolithPDF Return to the MonolithMar 2018 ChaosiumCall of Cthulhu (Classic)
Scenario Return to the Monolith, Part 1eZine Chaosium Digestv25n02Apr 1998 ChaosiumCall of Cthulhu (Classic)
Scenario Return to the Monolith, Part 2eZine Chaosium Digestv25n03Apr 1998 ChaosiumCall of Cthulhu (Classic)
Boardgame Return to the Night of the ZealotBoardgame Return to the Night of the ZealotAHC26 2018 Fantasy Flight GamesArkham Horror: The Card Game
Boardgame Return to the Path of CarcosaBoardgame Return to the Path of CarcosaAHC36 2019 Fantasy Flight GamesArkham Horror: The Card Game
Scenario Return to Tonga115-125Softback Utatti AsfetCHA2360 1996 ChaosiumCall of Cthulhu (Classic)
Scenario Return to Yellow Buck Mountain37-48Softback The Phantom of Wilson CreekCHA0404 2013 ChaosiumCall of Cthulhu (Classic)
Card Return to YithEvent (F)Cards The Key and the GateCT60 2013 Fantasy Flight GamesCall of Cthulhu LCG
Fiction Reunion142-143Softback CthulhuTechWDF23000 2007 WildFire GamesFramewerk (CthulhuTech)
Scenario ReunionWebsite plateau-of-leng.demon.co.ukn/aSelf PublishedCall of Cthulhu (Classic)
Scenario The ReunionPDF The ReunionJul 2020 ChaosiumCall of Cthulhu (Classic)
Scenario The ReunionJun 2017Website shoggoth.netn/aSelf PublishedCall of Cthulhu (Now)
Boardgame Revealed Cult Secrets Promo CardBoardgame Revealed Cult Secrets Promo CardJun 2016 Steve Jackson GamesMunchkin
Card Revealed of RaSupport (R)Cards Eldritch Edition 2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Revelation of the SpheresEvent (F)Cards Spawn of Madness 2006 Fantasy Flight GamesCall of Cthulhu CCG
Card Revelation of the SpheresEvent (F)Cards Spawn of MadnessCT12e 2011 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Revelations81-88Softback Nocturnum: Hollow WindsCC02 1998 Fantasy Flight GamesCall of Cthulhu (Now)
Card Revelations Of GlaakiTome (F)Cards UnlimitedCAO1306-1 1997 ChaosiumMythos
Card Revelations of Hali, Words of the Shepherd's GodSupport (R)Cards Masks of Nyarlathotep 2005 Fantasy Flight GamesCall of Cthulhu CCG
Rules Revenant Characters11-26Softback Cthulhu Live: Lost Souls0005 2000 Fantasy Flight GamesCall of Cthulhu (Classic)
Scenario Revenge of the Hei People89-101Softback Bride of Halloween HorrorCHA0364 2009 ChaosiumCall of Cthulhu (Now)
Boardgame Revenge of the Old OnesBoardgame Revenge of the Old Ones 2021 SchilMil GamesAuZtralia
Scenario Reverberations1-10Softback Reverberations 2017 Arc Dream PublishingDelta Green
Card Reverend Baxter LullyAlly (C)Cards New AeonCAO1311-1 1997 ChaosiumMythos
Card Reversing the Temporal FlowEvent (U)Cards Eldritch Edition 2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Reversing the Temporal FlowCharacter (F)Cards Eldritch Edition Premium Starter Set 2005 Fantasy Flight GamesCall of Cthulhu CCG
Rules Revised Combat RulesWebsite The Dark Gulf of N'kain/aSelf PublishedCall of Cthulhu (Delta Green)
Rules Revised Sanity RuleseZine Chaosium Digestv34n03Jun 2001 ChaosiumCall of Cthulhu (Classic)
Rules Revised Skill SetWebsite Delta Green Plausible Deniabilityn/aSelf PublishedCall of Cthulhu (Delta Green)
Scenario The RevivalWebsite Nyarlathotep Web Designsn/aSelf PublishedCall of Cthulhu (Classic)
Scenario The Revival50-62Magazine The Unspeakable Oath12Jun 1995 Pagan PublishingCall of Cthulhu (Classic)
Background Revolution52-56Softback Reign of TerrorCHA23149 2017 ChaosiumCall of Cthulhu (Strange Aeons)
Rules RevolverOct 2019Website shoggoth.netn/aSelf PublishedCall of Cthulhu (Classic)
Rules Rewards for ValorB:86Boxed Call of CthulhuCHA2009-X 1981 ChaosiumCall of Cthulhu (Classic)
Rules Rewards of SuccessB:22Boxed Call of Cthulhu Starter SetCHA23158-X 2018 ChaosiumCall of Cthulhu (Classic)
Card RhabdaphobiaEvent (U)Cards LimitedCAO1300-1 1996 ChaosiumMythos
Card Rhan TegothMonster (C)Cards LimitedCAO1300-1 1996 ChaosiumMythos
Rules Rhan-Tegoth1-6PDF Rhan-TegothJCG032 2019 Just Crunch GamesThe Cthulhu Hack
Rules Rhan-Tegoth: A New Deity for Call of Cthulhu30-31Magazine Fantasy Gamer3Dec 1983 Steve Jackson GamesCall of Cthulhu (Classic)
Card Rhoby HarrisAlly (R)Cards LimitedCAO1300-1 1996 ChaosiumMythos
Scenario Rich Man, Poor Man1-2PDF Rich Man, Poor Man 2019 Beyond Belief GamesBlack Books
Card Rich WidowCharacter (F)Cards Perilous TrialsCT41 2011 Fantasy Flight GamesCall of Cthulhu LCG
Background Richard Bateman1998Website delta-green.comn/aPagan PublishingCall of Cthulhu (Delta Green)
Card Richard Finchington IIICharacter (F)Cards Ancient HorrorsCT17 2008 Fantasy Flight GamesCall of Cthulhu LCG
Rules Richard Laymon's AmaraJun 2006Website shoggoth.netn/aSelf PublishedCall of Cthulhu (Classic)
Card Richard LundAlly (F)Cards Sesqua Valleyn/aSelf PublishedMythos
Card Richard PikeCharacter (F)Cards Seekers of KnowledgeCT59 2012 Fantasy Flight GamesCall of Cthulhu LCG
Card Richard Upton PickmanCharacter (F)Cards Call of Cthulhu The Card GameCT18 2008 Fantasy Flight GamesCall of Cthulhu LCG
Card Richard Upton PickmanAlly (C)Cards DreamlandsCAO1307-1 1997 ChaosiumMythos
Card Richard Upton PickmanAlly (C)Cards Legends of the NecronomiconCAO1303-1 1996 ChaosiumMythos
Card Richard Upton PickmanCharacter (F)Cards Sleep of the DeadCT30 2009 Fantasy Flight GamesCall of Cthulhu LCG
Card Richard Upton Pickman, Genius PainterCharacter (R)Cards Forgotten Cities 2005 Fantasy Flight GamesCall of Cthulhu CCG
Background Ridden by FearWebsite House of Tindalosn/aSelf PublishedMythos
Card RiddlesEvent (U)Cards Eldritch Edition 2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario Ride a White Horse1-1PDF Ride a White Horse 2016 Self PublishedLovecraftesque
Scenario The Ride Home2005Website talesofterror.netn/aSelf PublishedCall of Cthulhu (Classic)
Card Riding ShotgunEvent (F)Cards Screams from WithinCT38 2010 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Riding the NorthboundSoftback Riding the NorthboundGGP1909 2019 Golden Goblin PressCall of Cthulhu (Classic)
Rules Rifles62-75Softback Investigator Weapons Volume 1: The 1920s and 1930s60-IHB01 2012 Sixtystone PressCall of Cthulhu (Classic)
Rules Rifles93-133Softback Investigator Weapons Volume 2: Modern Day60-IHB02 2015 Sixtystone PressCall of Cthulhu (Now)
Rules The Right Hand PathOct 2019Website shoggoth.netn/aSelf PublishedCall of Cthulhu (Classic)
Rules The Right Monster, The Right Adventure81-84, 86, 118Magazine Dragon223Nov 1995 TSRCall of Cthulhu (Classic)
Scenario Rigid Air44-55Softback Fearful PassagesCHA2335 1992 ChaosiumCall of Cthulhu (Classic)
Card Rime of the Ancient MarinerAdventure (F)Website House of Tindalosn/aSelf PublishedMythos
Background The Ring of Blood StoneMagazine The Familiar4Jun 1995 Self PublishedCall of Cthulhu (Classic)
Rules The Ring of Blood StoneMagazine Hit Points6Jan 1992 National Association for thr Advancement of Role Playing GamesCall of Cthulhu (Classic)
Rules The Ring of EiboneZine Chaosium Digestv17n08Dec 1996 ChaosiumMythos
Card Ring of EibonArtifact (R)Cards LimitedCAO1300-1 1996 ChaosiumMythos
Scenario Ring of Steel2020Website The Fairfield Projectn/aSelf PublishedCall of Cthulhu (Delta Green)
Card Ring of TemptationAdventure (F)Website House of Tindalosn/aSelf PublishedMythos
Scenario A Ring of Toadstools117-137Softback Halloween Horror 2CHA0333 2006 ChaosiumCall of Cthulhu (Dark Ages)
Scenario Riot at Red PlankSoftback Riot at Red PlankGGP1803 2018 Golden Goblin PressCall of Cthulhu (Classic)
Card The Rip-offEvent (R)Cards Arkham Edition 2004 Fantasy Flight GamesCall of Cthulhu CCG
Scenario The RipperSoftback Tales of Terror (I) 1990 Pagan PublishingCall of Cthulhu (Classic)
Scenario The Ripper10PDF Tales of Terror (III)n/aSelf PublishedCall of Cthulhu (Classic)
Scenario The Ripper1990Website talesofterror.netn/aSelf PublishedCall of Cthulhu (Classic)
Scenario Risam Vellere28-54Softback Caligo Accendendum TournamentCHA0309 2004 ChaosiumCall of Cthulhu (Dark Ages)
Boardgame Rise of CthulhuBoardgame Rise of Cthulhu 2015 Self PublishedRise of Cthulhu
Scenario Rise of M'Bakadala, He Who Swims and Eats without Mouth99-104Softback Secrets of the CongoCHA0387 2010 ChaosiumCall of Cthulhu (Classic)
Scenario The Rise of R'lyeh57-62Softback Cthulhu ClassicsCHA3301 1989 ChaosiumCall of Cthulhu (Classic)
Scenario The Rise of R'lyeh57-62Softback Shadows of Yog-SothothCHA2010 1982 ChaosiumCall of Cthulhu (Classic)
Scenario The Rise of R'lyeh126-135Softback Shadows of Yog-SothothCHA2397 2004 ChaosiumCall of Cthulhu (Classic)
Boardgame Rise of the EldersBoardgame Rise of the Elders 2017 Self PublishedRise of the Elders
Scenario Rise of the King175-198Softback The Curse of NinevehCB7355 2015 Cubicle 7Call of Cthulhu (Classic)
Boardgame Rise of the Old OnesBoardgame Rise of the Old Ones 2021 Japanime GamesKamigami Battles
Scenario Rise of the Ophidian Empire, Part 1eZine Chaosium Digestv33n05Apr 2001 ChaosiumCall of Cthulhu (Classic)
Scenario Rise of the Ophidian Empire, Part 2eZine Chaosium Digestv33n06Apr 2001 ChaosiumCall of Cthulhu (Classic)
Scenario Rise of the Ophidian Empire, Part 3eZine Chaosium Digestv33n07Apr 2001 ChaosiumCall of Cthulhu (Classic)
Scenario Rise of the Ophidian Empire, Part 4eZine Chaosium Digestv33n08Apr 2001 ChaosiumCall of Cthulhu (Classic)
Scenario Rise of the Sleeper1-28Softback Lurking Fears0001Jan 1990 Triad EntertainmentsCall of Cthulhu (Classic)
Scenario The Rise of Xnaaki1-16Magazine The Unbound Book0Aug 2002 Unbound PublishingCall of Cthulhu (Classic)
Scenario Rising from the StarsPDF Rising from the StarsNov 2020 ChaosiumCall of Cthulhu (Classic)
Scenario A Rising Storm281Softback CthulhuTechWDF23000 2007 WildFire GamesFramewerk (CthulhuTech)
Background The Rising Tide42-45Softback Interface 19.40MUH050027AC 2015 Modiphius EntertainmentCall of Cthulhu (Achtung!) , Interface Zero , Savage Worlds (Achtung!)
Scenario The Rite of Goff'nn Hupadgh55-99eZine Opifex Bimonthly21Sep 1999 Self PublishedCall of Cthulhu (Classic)
Card Rite of PassageEvent (R)Cards Eldritch Edition 2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Rite of RebirthSupport (C)Cards Arkham Edition 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Rite of the Broken StoneEvent (C)Cards Arkham Edition 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Rite of the Broken StoneEvent (F)Cards Arkham Edition Premium Starter Set 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Rite of the Broken StoneEvent (F)Cards Arkham Edition Premium Starter Set 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Rite of the Chosen OneEvent (U)Cards Unspeakable Tales 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Rite of the Silver GateSupport (F)Cards The Key and the GateCT60 2013 Fantasy Flight GamesCall of Cthulhu LCG
Card Rite of the Silver KeySupport (F)Cards The Key and the GateCT60 2013 Fantasy Flight GamesCall of Cthulhu LCG
Boardgame Rites of CthulhuBoardgame Rites of Cthulhu 2018 Quirky Engine EntertainmentRites of Cthulhu
Card Rites of Luveh KeraphSupport (C)Cards Eldritch Edition 2005 Fantasy Flight GamesCall of Cthulhu CCG
Card The Ritual ConspiracyConspiracy (F)Cards Conspiracies of Chaos 2006 Fantasy Flight GamesCall of Cthulhu CCG
Card The Ritual ConspiracyConspiracy (F)Cards Conspiracies of ChaosCT14e 2011 Fantasy Flight GamesCall of Cthulhu LCG
Rules Ritual Curses4Softback Fragments of FearCHA2310 1985 ChaosiumCall of Cthulhu (Classic)
Card Ritual InitiationEvent (F)Cards In the Dread of NightCT28 2009 Fantasy Flight GamesCall of Cthulhu LCG
Card Ritual of BellepharEvent (F)Cards Into TartarusCT51 2011 Fantasy Flight GamesCall of Cthulhu LCG
Card Ritual of ExclusionSupport (F)Cards The Unspeakable PagesCT57 2012 Fantasy Flight GamesCall of Cthulhu LCG
Card Ritual of ExpulsionSupport (F)Cards The Thousand YoungCT65 2015 Fantasy Flight GamesCall of Cthulhu LCG
Card Ritual of InfernoSupport (F)Cards That Which ConsumesCT45 2011 Fantasy Flight GamesCall of Cthulhu LCG
Card Ritual of PowerSupport (F)Cards Initiations of the FavoredCT42 2011 Fantasy Flight GamesCall of Cthulhu LCG
Card Ritual of SummoningSupport (F)Cards The Order of the Silver TwilightCT33 2010 Fantasy Flight GamesCall of Cthulhu LCG
Card Ritual of the ConstructSupport (F)Cards The Order of the Silver TwilightCT33 2010 Fantasy Flight GamesCall of Cthulhu LCG
Card Ritual of the LanceSupport (F)Cards The Order of the Silver TwilightCT33 2010 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Ritual Pursuits3-5Softback Ritual Pursuits 2011 Pelgrane PressTrail of Cthulhu
Card Ritual SacrificeEvent (R)Cards Arkham Edition 2004 Fantasy Flight GamesCall of Cthulhu CCG
Rules Rituals of the Deep Ones1-5PDF Rituals of the Deep Ones 2015 Necromancers of the NorthwestPathfinder
Rules Rituals, Rites and Ceremonies: All Hail the Dark Ones21-25Softback Dark MirrorCHA0338 2007 ChaosiumCall of Cthulhu (Classic)
Scenario The Rival Congo Expeditions9-22Softback Secrets of the CongoCHA0387 2010 ChaosiumCall of Cthulhu (Classic)
Card River of SerpentsSupport (F)Cards Screams from WithinCT38 2010 Fantasy Flight GamesCall of Cthulhu LCG
Scenario River of Tears81-112Softback Our Ladies of SorrowMRP0005 2009 Miskatonic River PressCall of Cthulhu (Now)
Rules Rlim ShaikorthFanzine Dagon5Jan 1985 Self PublishedCall of Cthulhu (Classic)
Card R'lyehLocation (U)Cards Cthulhu RisingCAO1302-1 1996 ChaosiumMythos
Card The R'lyeh ConspiracyConspiracy (F)Cards Conspiracies of Chaos 2006 Fantasy Flight GamesCall of Cthulhu CCG
Card The R'lyeh ConspiracyConspiracy (F)Cards Conspiracies of ChaosCT14e 2011 Fantasy Flight GamesCall of Cthulhu LCG
Card R'lyeh Disk Left FragmentArtifact (U)Cards Cthulhu RisingCAO1302-1 1996 ChaosiumMythos
Card R'lyeh Disk Right FragmentArtifact (U)Cards Cthulhu RisingCAO1302-1 1996 ChaosiumMythos
Card R'lyeh Disk Top FragmentArtifact (U)Cards Cthulhu RisingCAO1302-1 1996 ChaosiumMythos
Boardgame R'lyeh RisingBoardgame R'lyeh RisingDMD-KS05 2019 CMON LimitedCthulhu: Death May Die
Card R'lyeh Rising - Cthulhu RisenAdventure (F)Website House of Tindalosn/aSelf PublishedMythos
Card R'lyeh Rising - Spectral HuntersAdventure (F)Website House of Tindalosn/aSelf PublishedMythos
Card R'lyeh Rising - The Silver Twilight LodgeAdventure (F)Website House of Tindalosn/aSelf PublishedMythos
Card R'lyeh Text (Atlantean)Tome (C)Cards Cthulhu RisingCAO1302-1 1996 ChaosiumMythos
Card R'lyeh Text (Chinese)Tome (R)Cards Legends of the NecronomiconCAO1303-1 1996 ChaosiumMythos
Card R'lyeh Text, The Breath of DagonSupport (R)Cards Masks of Nyarlathotep 2005 Fantasy Flight GamesCall of Cthulhu CCG
Card R'lyeh, City of DreamsSupport (U)Cards Arkham Edition 2004 Fantasy Flight GamesCall of Cthulhu CCG
Novelty The R'lyehan PalimpsestseZine Chaosium Digestv12n10Jan 1996 ChaosiumNone
Scenario Road Kill40-48Magazine The Unspeakable Oath12Jun 1995 Pagan PublishingCall of Cthulhu (Classic)
Rules A Road Less Travelled13-26Magazine The Black Seal3Nov 2003 Brichester University PressCall of Cthulhu (Now)
Scenario Road RageSoftback More Tales of Terror PAG2105 2000 Pagan PublishingCall of Cthulhu (Classic)
Background The Road to Hali46-57Fanzine Crypt of Cthulhu89 1995 Necronomicon PressCall of Cthulhu (Classic)
Background The Road to Hali18-30Magazine The Unspeakable Oath1Dec 1990 Pagan PublishingCall of Cthulhu (Classic)
Scenario The Road UnraveledPDF The Road UnraveledApr 2020 ChaosiumCall of Cthulhu (Now)
Scenario RoadkillSoftback Tales of Terror (I) 1990 Pagan PublishingCall of Cthulhu (Classic)
Scenario Roadkill34PDF Tales of Terror (III)n/aSelf PublishedCall of Cthulhu (Classic)
Scenario Roadkill1990Website talesofterror.netn/aSelf PublishedCall of Cthulhu (Classic)
Scenario Roadside AssistanceSoftback More Tales of Terror PAG2105 2000 Pagan PublishingCall of Cthulhu (Classic)
Card Roald EllsworthCharacter (F)Cards Seekers of KnowledgeCT59 2012 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The Roar in the DarkPDF The Roar in the DarkSep 2021 ChaosiumCall of Cthulhu (Strange Aeons: Ancient China)
Background The Roaring Twenties5-14Softback The 1920s Investigator's CompanionCHA2370 1997 ChaosiumCall of Cthulhu (Classic)
Background The Roaring Twenties8-17Softback 1920s Investigator's Companion Vol. ICHA2343 1993 ChaosiumCall of Cthulhu (Classic)
Background The Roaring Twenties160-207Hardback Investigator's HandbookCHA23136 2015 ChaosiumCall of Cthulhu (Classic)
Background Rob MacIntyre, Adventurous Brewmaster1PDF Tuesday Terribles6Oct 2007 ChaosiumCall of Cthulhu (Classic)
Card Robert Blake's StudyLocation (C)Cards LimitedCAO1300-1 1996 ChaosiumMythos
Card Robert BlochAlly (U)Cards New AeonCAO1311-1 1997 ChaosiumMythos
Card Robert FriendlyCharacter (F)Cards Denizens of the UnderworldCT62 2014 Fantasy Flight GamesCall of Cthulhu LCG
Card Robert Harrison BlakeAlly (R)Cards LimitedCAO1300-1 1996 ChaosiumMythos
Card Robert MarshAlly (U)Cards LimitedCAO1300-1 1996 ChaosiumMythos
Card Robert W. ChambersAlly (C)Cards Cthulhu RisingCAO1302-1 1996 ChaosiumMythos
Scenario Robinson Gruesome33-45PDF Monophobia1001 2010 Unbound PublishingCall of Cthulhu (Classic)
Card RoccoBoardgame Fight or Flight Promos 2021 CMON LimitedCthulhu: Death May Die
Background Rocker excerptFeb 1997Website rpg.netn/aSelf PublishedCall of Cthulhu (Cyberpunk)
Rules Rocket Launchers181-184Softback Investigator Weapons Volume 2: Modern Day60-IHB02 2015 Sixtystone PressCall of Cthulhu (Now)
Card Rod SerlingAlly (F)Cards Seattlen/aSelf PublishedMythos
Boardgame Roland Banks Promo CardsBoardgame The Dirge of ReasonNAH11 2018 Fantasy Flight GamesArkham Horror: The Card Game
Background The Role of Prohibition5Softback King of ChicagoCHA2348 1994 ChaosiumCall of Cthulhu (Classic)
Background Role of Religion11-12Softback Dark CrusadesCHA0414 2013 ChaosiumCall of Cthulhu (Dark Ages)
Rules Roleplaying5-34Softback Cthulhu Live: Player's Companion0006 2000 Fantasy Flight GamesCall of Cthulhu (Classic)
Rules Roleplaying35-70Softback Secrets of JapanCHA2392 2005 ChaosiumCall of Cthulhu (Classic)
Rules Roleplaying in the Fate97-99Softback Delta Green Eyes OnlyPAG1013 2007 Pagan PublishingCall of Cthulhu (Delta Green)
Rules Roleplaying, Hoaxes and You18-22Magazine White Wolf48Oct 1994 White Wolf GamesCall of Cthulhu (Classic)
Card Roll the DiceEvent (F)Cards Denizens of the UnderworldCT62 2014 Fantasy Flight GamesCall of Cthulhu LCG
Scenario RollersDec 2017Website Reckoning of the Deadn/aSelf PublishedCall of Cthulhu (Atomic)
Card Roman CastevetAlly (F)Cards Rosemary's Babyn/aSelf PublishedMythos
Background The Roman Legions107-114Softback The 7th Edition Guide to Cthulhu InvictusGGP1801 2018 Golden Goblin PressCall of Cthulhu (Invictus)
Background The Roman Legions145-147Softback Cthulhu InvictusCHA23115 2009 ChaosiumCall of Cthulhu (Classic)
Card Roman PolanskiAlly (F)Cards Rosemary's Babyn/aSelf PublishedMythos
Background Roman Provinces115-128Softback The 7th Edition Guide to Cthulhu InvictusGGP1801 2018 Golden Goblin PressCall of Cthulhu (Invictus)
Rules Roman Siege Weapons89-90Softback Cthulhu InvictusCHA23115 2009 ChaosiumCall of Cthulhu (Classic)
Background Roman Slang4-5PDF Lux in TenebrasMRP0006 2011 Miskatonic River PressCall of Cthulhu (Invictus)
Scenario The Romanian ContractPDF The Romanian ContractMay 2021 ChaosiumCall of Cthulhu (Now)
Card The Roof of the BradfordEvent (F)Cards Rosemary's Babyn/aSelf PublishedMythos
Scenario The Roof of the World101-134Softback Shadows of AtlantisMUH01022CS 2015 Modiphius EntertainmentCall of Cthulhu (Achtung!) , Savage Worlds (Achtung!)
Scenario The Room Beyond64-79Softback The Golden DawnPAG1004 1996 Pagan PublishingCall of Cthulhu (Gaslight)
Scenario Room for One Less9-21Fanzine Serendipity's Circle8Sum 1996 Self PublishedCall of Cthulhu (Now) , Chill , Lost Souls , Nephilim , Shattered Dreams , The Whispering Vault
Scenario The Room with No DoorsPDF The Room with No DoorsDec 2020 ChaosiumCall of Cthulhu (Classic)
Scenario Roots57-84Softback The Things We Leave BehindTTWLB 2016 Stygian FoxCall of Cthulhu (Now)
Card Rope & Anchor TavernLocation (U)Cards DreamlandsCAO1307-1 1997 ChaosiumMythos
Card The Rope And The Anchor TavernSupport (F)Cards Kingsport Dreams 2006 Fantasy Flight GamesCall of Cthulhu CCG
Card The Rope And The Anchor TavernSupport (F)Cards Kingsport DreamsCT13e 2011 Fantasy Flight GamesCall of Cthulhu LCG
Card Rosemary WoodhouseAlly (F)Cards Rosemary's Babyn/aSelf PublishedMythos
Card Rosemary's BabyMonster (F)Cards Rosemary's Babyn/aSelf PublishedMythos
Scenario The Rosewood Box2007Website talesofterror.netn/aSelf PublishedCall of Cthulhu (Classic)
Background The Rosicrucians12-15Magazine Different Worlds38Jan 1985 ChaosiumCall of Cthulhu (Classic)
Card Ross IslandLocation (F)Cards Antarctican/aSelf PublishedMythos
Scenario Rotten Factory21-22Magazine Protodimension4Spr 2010 Kinstaff MediaCall of Cthulhu (Now)
Card Rotting AwayStory (F)Cards Call of Cthulhu The Card GameCT18 2008 Fantasy Flight GamesCall of Cthulhu LCG
Background A Rough Guide to the 23rd Century16-20Softback Cthulhu RisingCHA0311 2005 ChaosiumCall of Cthulhu (Rising)
Rules A Rough Guide to the Dreamlands4-5Magazine The Whisperer4Spr 2001 Severn Valley PressCall of Cthulhu (Dreamlands)
Card Round TowerLocation (F)Cards Seattlen/aSelf PublishedMythos
Scenario Route 666: Three Strikes You're OutPDF Route 666: Three Strikes You're OutApr 2021 ChaosiumCall of Cthulhu (Atomic)
Scenario A Routine Audit2020Website The Fairfield Projectn/aSelf PublishedCall of Cthulhu (Delta Green)
Background The Routine AutopsyApr 1995Website hyperwerx.netn/aSelf PublishedCall of Cthulhu (Now)
Background The Royal Geographic SocietyWebsite Robo's Mythos CCG Web Pagen/aSelf PublishedMythos
Card The Royal Geographical SocietyAdventure (U)Cards Cthulhu RisingCAO1302-1 1996 ChaosiumMythos
Background The Royal Geographical Society DeckeZine Chaosium Digestv21n04Aug 1997 ChaosiumMythos
Background RPG Cultural Appropriation42-45eZine RPG Review17Sep 2012 Self PublishedCall of Cthulhu (Classic)
Card Rubbed OutEvent (U)Cards Forbidden Relics 2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Rude AwakeningEvent (R)Cards DreamlandsCAO1307-1 1997 ChaosiumMythos
Card Rue D'AuseilLocation (R)Cards New AeonCAO1311-1 1997 ChaosiumMythos
Background Rue de reve104-125Softback Dreamhounds of ParisPELGT38 2014 Pelgrane PressTrail of Cthulhu
Scenario The Rug2004Website talesofterror.netn/aSelf PublishedCall of Cthulhu (Classic)
Card Ruined Top-Secret WarehouseLocation (C)Cards New AeonCAO1311-1 1997 ChaosiumMythos
Card Ruinous Star SpawnCharacter (F)Cards The Sleeper BelowCT63 2014 Fantasy Flight GamesCall of Cthulhu LCG
Card The Ruins of IbLocation (C)Cards DreamlandsCAO1307-1 1997 ChaosiumMythos
Card The Ruins of SarnathLocation (C)Cards DreamlandsCAO1307-1 1997 ChaosiumMythos
Rules Rules74-79Softback Chthonian StarsWDF25020 2011 WildFire GamesTraveller (Chthonian Stars)
Rules The Rules79-80Softback Cthulhu ApocalypsePELGT40 2015 Pelgrane PressTrail of Cthulhu
Rules The Rules11-13Softback The Dead White WorldPELGT19 2011 Pelgrane PressTrail of Cthulhu
Rules Rules and Flavour120-141Softback Zortiander Inc. Cataloguen/aSelf PublishedFramewerk (CthulhuTech)
Rules Rules and Gear99-142Softback Eldritch SkiesBPI7500 2012 Battlefield PressUnisystem (Eldritch Skies)
Rules Rules and Skills51-74Softback Call of CthulhuCHA23106 2005 ChaosiumCall of Cthulhu (Classic)
Rules Rules and Skills48-67Softback Call of CthulhuCHA2386 1999 ChaosiumCall of Cthulhu (Classic)
Rules The Rules Files: Travel Between RegionseZine Chaosium Digestv16n12Oct 1996 ChaosiumMythos
Rules Rules for Equipment and Vehicles104-108PDF APOCTHULHUcr6100 2020 Cthulhu Rebornd100 (APOCTHULHU)
Rules Rules of Play14-54Softback Lovecraftesque 2016 Black ArmadaLovecraftesque
Rules The Rules of Savage Engagement171-183Softback Keeper's Guide to the Secret WarMPS01032CS 2013 Modiphius EntertainmentCall of Cthulhu (Achtung!) , Savage Worlds (Achtung!)
Rules Rules of the Steam-Powered Age8-13Softback QueensguardCHA0382 2009 ChaosiumCall of Cthulhu (Steampunk)
Rules Rulesbook Additions137-145Hardback Call of CthulhuCHA2317-H 1986 ChaosiumCall of Cthulhu (Classic)
Card Rum RunnerCharacter (U)Cards Forbidden Relics 2004 Fantasy Flight GamesCall of Cthulhu CCG
Track Ruminations03:08Recording Four ShadowsPELGT05 2008 Pelgrane PressTrail of Cthulhu
Card RumormillEvent (F)Cards That Which ConsumesCT45 2011 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The Run Away Part 1: AlexandriaSep 2014Website shoggoth.netn/aSelf PublishedCall of Cthulhu (Invictus)
Scenario The Run Away Part 2: The Oasis of Ket-SeptiSep 2014Website shoggoth.netn/aSelf PublishedCall of Cthulhu (Invictus)
Rules Run for it!62-63Magazine Bayt al Azif1Oct 2018 Bayt al Azif IncCall of Cthulhu (Classic)
Track Run!01:58Recording Eternal Lies SuitePELGT17 2010 Pelgrane PressTrail of Cthulhu
Scenario RunawaysFeb 2000Website Runawaysn/aSelf PublishedCall of Cthulhu (Now)
Rules Rune Mysteries Revealed54-55, 57-58Magazine Pyramid11Jan 1994 Steve Jackson GamesNone
Background Rune Mysteries Revealed Again!80-81, 83Magazine Pyramid13May 1995 Steve Jackson GamesNone
Rules Running a Parapsychological Campaign61-68Softback Parapsycologist's HandbookCHA0085 2003 ChaosiumCall of Cthulhu (Classic) , Call of Cthulhu (Gaslight) , Call of Cthulhu (Now)
Rules Running a Poltergeist Scenario76-82Softback Parapsycologist's HandbookCHA0085 2003 ChaosiumCall of Cthulhu (Classic) , Call of Cthulhu (Gaslight) , Call of Cthulhu (Now)
Rules Running Dark Crusades13-16Softback Dark CrusadesCHA0414 2013 ChaosiumCall of Cthulhu (Dark Ages)
Rules Running Delta Green312-316Softback Delta Green: Targets of OpportunityPAG2108 2010 Pagan PublishingCall of Cthulhu (Classic)
Fiction The Running Man75-80Softback Green and Pleasant LandCHA2320 1987 ChaosiumCall of Cthulhu (Classic)
Rules Running Military Games46-48Softback As Above, So BelowCB71209 2015 Cubicle 7Call of Cthulhu (Laundry)
Rules Running Political Games71-75Softback As Above, So BelowCB71209 2015 Cubicle 7Call of Cthulhu (Laundry)
Rules Running Pulp Games90-98Softback Pulp CthulhuCHA23107 2016 ChaosiumCall of Cthulhu (Classic)
Rules Running the Game69-82Softback Cthulhu LiveSKP0602 2006 Skirmisher PublishingCall of Cthulhu (Classic)
Rules RusalkaOct 2014Website shoggoth.netn/aSelf PublishedCall of Cthulhu (Classic)
Card Rush to JudgementEvent (U)Cards Forgotten Cities 2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Rush WeekEvent (F)Cards Aspirations of AscensionCT43 2011 Fantasy Flight GamesCall of Cthulhu LCG
Background The Russian Civil War6-7Magazine The Unspeakable Oath7Jan 1993 Pagan PublishingCall of Cthulhu (Classic)
Scenario Rusty ColdPDF Rusty ColdApr 2021 ChaosiumCall of Cthulhu (Strange Aeons)
Card Ruthless FanaticCharacter (C)Cards Eldritch Edition 2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Ruthless FanaticCharacter (F)Cards Eldritch Edition Premium Starter Set 2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Ruthless FanaticCharacter (F)Cards Eldritch Edition Premium Starter Set 2005 Fantasy Flight GamesCall of Cthulhu CCG