CLOSE HERE

Articles - I

TitlePagesPublicationCodeDatePublisher
Card I Am It And It Is IEvent (U)Cards Eldritch Edition 2005 Fantasy Flight
Scenario I Am Not Dead Yet!2001Website talesofterror.netn/aSelf Published
Boardgame I Am ProvidenceBoardgame I Am Providence 2014 Self Published
Boardgame I Am the Fourth WallBoardgame I Am the Fourth Wall 2019 Slinky Gibbon Games
Rules I am Under the Command of OthersWebsite House of Tindalosn/aSelf Published
Card I Got the Part!Event (F)Cards Rosemary's Babyn/aSelf Published
Rules I Look Like What?eZine Chaosium Digestv23n06Mar 1998 Chaosium
Scenario I See a Bird. No Wait … a Byakhee2001Website talesofterror.netn/aSelf Published
Scenario I Want a New Drug57Magazine Interface6 1992 Prometheus Publishing
Scenario I Want to PlayPDF I Want to PlayFXC-07 2019 Stygian Fox
Scenario I Want You to Kill the Ice Cream Man233-240PDF 40 Adventures for Call of Cthulhu 2002 Self Published
Scenario I Want You to Kill the Ice Cream ManeZine Chaosium Digestv26n04Jul 1998 Chaosium
Scenario I Want You to Kill the Ice Cream Man1-8PDF I Want You to Kill the Ice Cream Man 2000 Self Published
Scenario I Want You to Kill the Ice Cream Man7-15eZine Opifex Bimonthly17Jan 1999 Self Published
Rules I Was a PC Detective, or Can You Find Cthulhu in Three Easy Lessons (If That's Your Idea of a Good Time)1, 22-23Fanzine Game's Afoot9 1992 Zirlinson Publications
Scenario I was a Teenage Cthulhu Chaser!72-95Magazine The Unspeakable Oath8/9Jun 1993 Pagan Publishing
Card Ia! Ia!Event (F)Cards The Thousand YoungCT65 2015 Fantasy Flight
Card Ia! Ia! Shudde M'ell!Event (F)Cards Aspirations of AscensionCT43 2011 Fantasy Flight
Boardgame Iaa! Cthulhu! Fhtagn!Boardgame Iaa! Cthulhu! Fhtagn! 2016 Sphinx Speileverlag
Card Ian HardawayCharacter (F)Cards The Sleeper BelowCT63 2014 Fantasy Flight
Card IatrophobiaEvent (R)Cards LimitedCAO1300-1 1996 Chaosium
Card Ibbix the HarbormasterAlly (R)Cards DreamlandsCAO1307-1 1997 Chaosium
Card Ibrahim AminAlly (C)Cards Legends of the NecronomiconCAO1303-1 1996 Chaosium
Scenario The Icarus Project88-119Magazine Worlds of Cthulhu2Feb 2005 Pegasus Press
Scenario Ice Cream ManPDF Ice Cream Man 2019 Chaosium
Scenario The Ice of Paulet 7Aug 2018Website Reckoning of the Deadn/aSelf Published
Card Ice ShaftSupport (F)Cards Never NightCT50 2011 Fantasy Flight
Card Ice StormEvent (F)Cards For the Greater GoodCT64 2015 Fantasy Flight
Scenario Iceland126-151Softback The Two-Headed SerpentCHA23125 2017 Chaosium
Card Icon of the Nameless Pharaoh, Lost from HistorySupport (R)Cards Forbidden Relics 2004 Fantasy Flight
Rules The IconoduleOct 2020Website shoggoth.netn/aSelf Published
Scenario The Icosahedron - A History76-77Softback Lurking Fears0001Jan 1990 Triad Entertainments
Unknown The IDEAL ConcealMagazine The Dark Times1Aut 2017 Self Published
Rules Ideas for CybercthulhueZine Chaosium Digestv02n11Jun 1993 Chaosium
Rules Idiosynxratic Magic Expanded28-32Softback Rough MagicksPELGT09 2009 Pelgrane Press
Card Idol from R'lyehSupport (C)Cards Forbidden Relics 2004 Fantasy Flight
Card Idol of BokrugArtifact (C)Cards DreamlandsCAO1307-1 1997 Chaosium
Card Idol of the AbominationSupport (F)Cards The Path to Y'ha-nthleiCT24 2009 Fantasy Flight
Scenario The Idol of ThothPDF The Idol of Thoth 2017 Stygian Fox
Card If I Ran the ZoogAdventure (U)Cards DreamlandsCAO1307-1 1997 Chaosium
Background If I Ran the Zoog DeckWebsite Robo's Mythos CCG Web Pagen/aSelf Published
Boardgame Igor Ichor Promo CardBoardgame Igor Ichor Promo CardMar 2009 Steve Jackson Games
Boardgame Ikiaq *Boardgame Arkham Nights 2018 Cards 2018 Fantasy Flight
Card Il Mondo OccultoLocation (R)Cards Expeditions of Miskatonic UniversityCAO1301-1 1996 Chaosium
Card IlarnekLocation (C)Cards DreamlandsCAO1307-1 1997 Chaosium
Scenario Ilek-Vad196-227Softback The Sense of the Sleight of Hand ManAPU8001 2013 Arc Dream Publishing
Card Ill OmenEvent (R)Cards New AeonCAO1311-1 1997 Chaosium
Novelty Ill Omens Art PackPDF Ill Omens Art Pack 2018 Chaosium
Scenario The Ill-Made KnightPDF The Once and Future King 1999 Self Published
Scenario The Illuminated Order41-46Magazine Abyss Quarterly51 1993 Ragnarok Games
Rules Illuminating Manuscripts: The G’harne Fragments19-22Fanzine Polaris1Sum 1987 Self Published
Scenario The Ilsley Variant37-48Softback Dead Leaves FallCHA0406 2011 Chaosium
Card I'm Surrounded by WitchesAdventure (F)Website House of Tindalosn/aSelf Published
Scenario Images of DoomSoftback Tales of Terror (II)PAG2102 1996 Pagan Publishing
Card ImmurementEvent (F)Cards Denizens of the UnderworldCT62 2014 Fantasy Flight
Rules ImperfectsOct 2005Website shoggoth.netn/aSelf Published
Card Implant FearEvent (U)Cards Forbidden Relics 2004 Fantasy Flight
Card Implant FearEvent (F)Cards Secrets of ArkhamCT32 2010 Fantasy Flight
Background Important Members27-34Softback The Golden DawnPAG1004 1996 Pagan Publishing
Scenario An Impossible MurderSoftback More Tales of Terror PAG2105 2000 Pagan Publishing
Card Imprisoned With the PharaohsAdventure (F)Website House of Tindalosn/aSelf Published
Scenario Impulsive54Softback Dark PassionsWDF23200 2008 WildFire Games
Scenario In a City of Bells and TowersFanzine Dagon22,23Sep 1988 Self Published
Scenario In a City of Bells and TowersC:117-130Boxed Horror on the Orient ExpressCHA23130 2014 Chaosium
Scenario In a City of Bells and TowersC:121-129Boxed Horror on the Orient ExpressCHA2331-X 1991 Chaosium
Scenario In a Different Light *1-34PDF In a Different Light 2011 Cthulhu Reborn
Scenario In A Different Light, Part 1eZine Chaosium Digestv29n12Jan 2000 Chaosium
Scenario In A Different Light, Part 2eZine Chaosium Digestv30n01Jan 2000 Chaosium
Scenario In A Different Light, Part 3eZine Chaosium Digestv30n02Jan 2000 Chaosium
Scenario In A Different Light, Part 4eZine Chaosium Digestv30n03Jan 2000 Chaosium
Scenario In A Different Light, Part 5eZine Chaosium Digestv30n04Jan 2000 Chaosium
Card In an Unmarked GraveEvent (F)Cards Sleep of the DeadCT30 2009 Fantasy Flight
Background In and Out of the Academic World64-67Softback Miskatonic UniversityCHA2352 1995 Chaosium
Rules In Captivity34-38Softback Guide to the Pacific FrontMPS01051CS 2014 Modiphius Entertainment
Card In Darkness, PowerAdventure (F)Website House of Tindalosn/aSelf Published
Background In From the ColdPDF In From the Cold 2017 Golden Goblin Press
Scenario In Media Res146-161Softback Out of the VaultPAG1009 2002 Pagan Publishing
Scenario In Media Res56-63Magazine The Unspeakable Oath10Jan 1994 Pagan Publishing
Rules In Media Res Live Action Roleplaying Report25Magazine The Unspeakable Oath11Jan 1995 Pagan Publishing
Scenario In Nomine DiabolisSoftback More Tales of Terror PAG2105 2000 Pagan Publishing
Card In RagsSupport (C)Cards Eldritch Edition 2005 Fantasy Flight
Scenario In Requiem174-175Softback Cthulhu ApocalypsePELGT40 2015 Pelgrane Press
Scenario In Requiem63-64Softback Slaves of the MotherPELGT31 2014 Pelgrane Press
Background In Rerum Supernatura189-192Softback Call of CthulhuCHA2336 1992 Chaosium
Background In Rerum Supernatura108-113Softback Call of CthulhuCHA2386 1999 Chaosium
Background In The Beginning16-25Softback Beyond the Mountains of MadnessCHA2380 1999 Chaosium
Scenario In The CardsOct 2009Website talesofterror.netn/aSelf Published
Boardgame In the Clutches of ChaosBoardgame In the Clutches of ChaosAHC34 2019 Fantasy Flight
Scenario In the Clutches of Mami Wata59-72Softback Secrets of the CongoCHA0387 2010 Chaosium
Card In the Court of the DragonConspiracy (F)Cards Touched by the AbyssCT58 2012 Fantasy Flight
Scenario In the Forests, the ShadowseZine Chaosium Digestv24n03Mar 1998 Chaosium
Scenario In the Forests, The ShadowsSoftback More Tales of Terror PAG2105 2000 Pagan Publishing
Rules In the Grip of Madness27-34Magazine Worlds of Cthulhu2Feb 2005 Pegasus Press
Card In the GutterEvent (U)Cards Forgotten Cities 2005 Fantasy Flight
Background In the Matter of Mr Barnabas MarshWebsite House of Tindalosn/aSelf Published
Track In The Mountain01:00Recording Eternal Lies SuitePELGT17 2010 Pelgrane Press
Card In The Nick of TimeEvent (U)Cards LimitedCAO1300-1 1996 Chaosium
Background In the Service of One's Country34-47Softback Investigator's Guide to the Secret WarMPS01031CS 2013 Modiphius Entertainment
Scenario In the Shadows of Death24-39Softback In the ShadowsCHA2357 1995 Chaosium
Card In the VaultAdventure (F)Website House of Tindalosn/aSelf Published
Card In the Wake of the SleeperEvent (F)Cards The Order of the Silver TwilightCT33 2010 Fantasy Flight
Scenario In the Watches of the Night2005Website talesofterror.netn/aSelf Published
Scenario In the Waters of Wyman8-23Magazine White Wolf4Oct 1986 White Wolf Games
Scenario In the Woods, No One Can Hear You Screaming54-55Softback Dark PassionsWDF23200 2008 WildFire Games
Boardgame In Too DeepBoardgame In Too DeepAHC53 2020 Fantasy Flight
Scenario In Whom We Trust1996Website Four Letters At Randomn/aSelf Published
Scenario In Whom We Trust *1-33PDF In Whom We Trust 2016 Self Published
Scenario Inca Unconquered1998Website Ubarn/aSelf Published
Scenario An Incident at the Border86-103Hardback Mythos ExpeditionsPELGT37 2014 Pelgrane Press
Scenario Incident in Iraq171-180Softback Walker in the WastesPAG1002 1994 Pagan Publishing
Card Incomprehensible MachineSupport (R)Cards Forbidden Relics 2004 Fantasy Flight
Card Inconspicuous ZoogCharacter (F)Cards Sleep of the DeadCT30 2009 Fantasy Flight
Scenario An Inconvenience to Travellers1997Website talesofterror.netn/aSelf Published
Rules Incredible Incunabula: Fifty Works of Arcane and Forgotten Lore for Call of Cthulhu44-47Magazine Space Gamer86Jul 1989 Steve Jackson Games
Card Incriminating EvidenceEvent (F)Cards Scooby Doo Set 3n/aSelf Published
Scenario The Incriminating Letter1-10PDF The Incriminating Letter 2003 Self Published
Card IndebtedSupport (F)Cards Denizens of the UnderworldCT62 2014 Fantasy Flight
Card Independence SquareSupport (C)Cards Arkham Edition 2004 Fantasy Flight
Card Independent OperatorCharacter (U)Cards Masks of Nyarlathotep 2005 Fantasy Flight
Card Indian Picture RockLocation (F)Cards Scooby Doo Set 2Mar 1999 Self Published
Rules Indiana Jones for CoCeZine Chaosium Digestv23n02Feb 1998 Chaosium
Background Indigo: After the End of the WorldPDF Indigo: After the End of the World 2018 Chaosium
Card Induce TerrorEvent (F)Cards The Mark of MadnessCT66 2015 Fantasy Flight
Card InducementSupport (U)Cards Forgotten Cities 2005 Fantasy Flight
Fiction Industrial Espionage94-95Softback Unveiled ThreatsWDF23600 2011 WildFire Games
Card Infected by MadnessEvent (C)Cards Forbidden Relics 2004 Fantasy Flight
Card Infected by MadnessEvent (F)Cards Secrets of ArkhamCT32 2010 Fantasy Flight
Card Infernal ObsessionSupport (F)Cards The Antediluvian DreamsCT21 2009 Fantasy Flight
Scenario Inferno1-32Softback Whispers in the Dark0003Oct 1993 Triad Entertainments
Scenario InfestWebsite Infestn/aSelf Published
Scenario Infestation1997Website Ubarn/aSelf Published
Card Infested CemeterySupport (U)Cards Arkham Edition 2004 Fantasy Flight
Card InfirmarySupport (F)Cards Words of PowerCT54 2012 Fantasy Flight
Card InfluenzaEvent (C)Cards LimitedCAO1300-1 1996 Chaosium
Card InformantCharacter (C)Cards Eldritch Edition 2005 Fantasy Flight
Background Inhabitants of the Realms216-262Softback Secrets of JapanCHA2392 2005 Chaosium
Scenario The Inheritance33-43Softback Horror Stories From the Red RoomCHA0413 2013 Chaosium
Scenario InheritancePDF Inheritance 2019 Chaosium
Scenario The Inheritor5-28Softback The Thing at the ThresholdCHA2339 1992 Chaosium
Card Initiate of DagonCharacter (F)Cards The Sleeper BelowCT63 2014 Fantasy Flight
Card Initiate of Huang HunCharacter (F)Cards Curse of the Jade EmperorCT48 2011 Fantasy Flight
Card InitiationEvent (F)Cards The Order of the Silver TwilightCT33 2010 Fantasy Flight
Card Initiation of GlaakiEvent (F)Cards Aspirations of AscensionCT43 2011 Fantasy Flight
Scenario Ink and BloodFeb 2017Website shoggoth.netn/aSelf Published
Rules Ink ManOct 2019Website shoggoth.netn/aSelf Published
Background Inland Waterways37Softback Green and Pleasant LandCHA2320 1987 Chaosium
Card Inmasking the VillianEvent (F)Cards Scooby Doo Set 1n/aSelf Published
Background The Inner Order Curiculum43-49Softback The Golden DawnPAG1004 1996 Pagan Publishing
Card Inner SanctumSupport (U)Cards Forbidden Relics 2004 Fantasy Flight
Scenario The Innocent55-84Softback Caligo Accendendum TournamentCHA0309 2004 Chaosium
Rules The InnocentsOct 2005Website shoggoth.netn/aSelf Published
Unknown Innsmouth 2000101-105Magazine Ye Booke of Tentacles3 2000 The Chaos Society
Scenario The Innsmouth Connection31-43Softback Before the FallCHA2377 1998 Chaosium
Boardgame The Innsmouth ConspiracyBoardgame The Innsmouth ConspiracyAHC52 2020 Fantasy Flight
Card Innsmouth CourierLocation (C)Cards LimitedCAO1300-1 1996 Chaosium
Card The Innsmouth Cover-upAdventure (F)Website House of Tindalosn/aSelf Published
Background Innsmouth Curios46-52Magazine The Arkham Gazette2Nov 2013 Sentinel Hill Press
Background The Innsmouth DeckeZine Chaosium Digestv21n06Sep 1997 Chaosium
Background The Innsmouth DeckWebsite Robo's Mythos CCG Web Pagen/aSelf Published
Background Innsmouth DeckWebsite Thastygliax's Vaultn/aSelf Published
Boardgame Innsmouth EscapeBoardgame Innsmouth EscapeTLC3401 2008 Twilight Creations
Card Innsmouth ExpressAdventure (F)Website House of Tindalosn/aSelf Published
Background Innsmouth Gold53-61Magazine The Arkham Gazette2Nov 2013 Sentinel Hill Press
Boardgame Innsmouth Horror ExpansionBoardgame Innsmouth Horror ExpansionVA57 2009 Fantasy Flight
Card The Innsmouth LookSupport (C)Cards Arkham Edition 2004 Fantasy Flight
Card Innsmouth LookAdventure (F)PDF Eric Johnson Mythos Collectionn/aSelf Published
Card The Innsmouth LookEvent (R)Cards LimitedCAO1300-1 1996 Chaosium
Card Innsmouth ShoggothCharacter (R)Cards Eldritch Edition 2005 Fantasy Flight
Card The Innsmouth ThreatStory (F)Cards Arkham Edition 2004 Fantasy Flight
Card The Innsmouth ThreatStory (F)Cards Arkham Premium 2004 Fantasy Flight
Card The Innsmouth ThreatStory (F)Cards Secrets of ArkhamCT32 2010 Fantasy Flight
Card Innsmouth TroublemakerCharacter (F)Cards Call of Cthulhu The Card GameCT18 2008 Fantasy Flight
Card Innsmouth TroublemakerCharacter (C)Cards Forbidden Relics 2004 Fantasy Flight
Background Innsmouth Weapons DeckeZine Chaosium Digestv20n11Aug 1997 Chaosium
Background Innsmouth Weapons DeckWebsite Robo's Mythos CCG Web Pagen/aSelf Published
Background Innsmouth's Burying Grounds9-15Magazine The Arkham Gazette2Nov 2013 Sentinel Hill Press
Scenario Inquanok105-142Softback The Sense of the Sleight of Hand ManAPU8001 2013 Arc Dream Publishing
Card Inquisitive Chinese Intellectual/Morose Veteran Of The Great WarInvestigator (F)Cards LimitedCAO1300-1 1996 Chaosium
Card Insane in the Membrane!Adventure (F)Website House of Tindalosn/aSelf Published
Card Insane InsightSpell (F)Cards Sesqua Valleyn/aSelf Published
Scenario InsanitariumPDF Insanitarium 2019 Chaosium
Rules Insanity and Faith in Averoigne85-88Magazine Worlds of Cthulhu4Jan 2006 Pegasus Press
Background Insanity, Society and the Law43-50Softback Taint of MadnessCHA2354 1995 Chaosium
Card Insect From ShaggaiMonster (F)Cards UnlimitedCAO1306-1 1997 Chaosium
Card Insect From ShaggaiMonster (F)Cards UnlimitedCAO1306-1 1997 Chaosium
Card Insect SwarmCharacter (F)Cards The Thing from the ShoreCT23 2009 Fantasy Flight
Card Inside InformationEvent (C)Cards Arkham Edition 2004 Fantasy Flight
Card Inside InformationEvent (F)Cards Call of Cthulhu The Card GameCT18 2008 Fantasy Flight
Card Inside ManCharacter (F)Cards The Unspeakable PagesCT57 2012 Fantasy Flight
Scenario Inside Out49Magazine The Whisperer5Aut 2003 Severn Valley Press
Background Inside the Reich15-21Softback Keeper's Guide to the Secret WarMPS01032CS 2013 Modiphius Entertainment
Card Inside-Out HoursEvent (U)Cards Forgotten Cities 2005 Fantasy Flight
Card Insidious Ululation of the Invisible SupplicantsSpell (U)Cards New AeonCAO1311-1 1997 Chaosium
Card Inspector John LeGrasseCharacter (F)Cards The Sleeper BelowCT63 2014 Fantasy Flight
Card Inspector John Legrasse, Cop in the KnowCharacter (U)Cards Unspeakable Tales 2004 Fantasy Flight
Card Inspector Li FlintCharacter (F)Cards Curse of the Jade EmperorCT48 2011 Fantasy Flight
Rules Instability in the MythoseZine Chaosium Digestv27n05Jan 1999 Chaosium
Card Instability in the MythosEvent (C)Cards LimitedCAO1300-1 1996 Chaosium
Card Instability in the MythosEvent (C)Cards LimitedCAO1300-1 1996 Chaosium
Scenario Insta-Plots133-134Softback Cthulhu CasebookCHA3305 1990 Chaosium
Background The Institute for Paranormal Studies: A Cult Profile31-40Magazine Interface6 1992 Prometheus Publishing
Background Institutions, Organizations and Power Groups in Japan166-178Softback Secrets of JapanCHA2392 2005 Chaosium
Card Instruments of Glass and MetalSupport (U)Cards Eldritch Edition 2005 Fantasy Flight
Card Insubstantial InsectCharacter (U)Cards Masks of Nyarlathotep 2005 Fantasy Flight
Card Intelligence AgentCharacter (F)Cards For the Greater GoodCT64 2015 Fantasy Flight
Background Intelligence Report #57431997Website delta-green.comn/aPagan Publishing
Rules Inter Solar System Species IndexeZine Chaosium Digestv07n07Sep 1994 Chaosium
Background Interdimensional Sorcerer's ApprenticeeZine Chaosium Digestv21n11Sep 1997 Chaosium
Card Inter-dimensional TransporterSupport (F)Cards The Twilight BeckonsCT40 2011 Fantasy Flight
Card The Interesting ShopAdventure (F)Website House of Tindalosn/aSelf Published
Card The Interesting ShopAdventure (C)Cards LimitedCAO1300-1 1996 Chaosium
Rules Interface 19.4051-55Softback Interface 19.40MUH050027AC 2015 Modiphius Entertainment
Background Interim Period 1930-193151Softback Coming Full CirclePAG1003 1995 Pagan Publishing
Background Interim Period 1933-193483Softback Coming Full CirclePAG1003 1995 Pagan Publishing
Background Interim Period 1936-1939107Softback Coming Full CirclePAG1003 1995 Pagan Publishing
Card The InternetTome (C)Cards New AeonCAO1311-1 1997 Chaosium
Card INTERPOL Italian HeadquartersLocation (C)Cards New AeonCAO1311-1 1997 Chaosium
Card Interrogation CenterSupport (F)Cards The Spawn of the SleeperCT19 2009 Fantasy Flight
Card InterrogatorCharacter (F)Cards For the Greater GoodCT64 2015 Fantasy Flight
Scenario Intersections166-226Softback World War Cthulhu: Cold WarCB71970 2016 Cubicle 7
Card Interstellar MigrationEvent (F)Cards The Key and the GateCT60 2013 Fantasy Flight
Card Interstellar VisitorCharacter (R)Cards Masks of Nyarlathotep 2005 Fantasy Flight
Card InterventionEvent (F)Cards The Spoken CovenantCT36 2010 Fantasy Flight
Background Interviews with Larry DiTillio and Lynn Willis11-14Softback The Masks of Nyarlathotep Companion (Bloody Tongue)60-MONC-03 (?) 2016 Sixtystone Press
Background Interviews with Larry DiTillio and Lynn Willis11-14Softback The Masks of Nyarlathotep Companion (Sand Bat)60-MONC-08 2016 Sixtystone Press
Scenario Intimate Encounters122-135Softback The Things We Leave BehindTTWLB 2016 Stygian Fox
Card IntimidateEvent (C)Cards Arkham Edition 2004 Fantasy Flight
Card IntimidateEvent (F)Cards Arkham Premium 2004 Fantasy Flight
Card IntimidateEvent (F)Cards Arkham Premium 2004 Fantasy Flight
Card IntimidateEvent (F)Cards Arkham Premium 2004 Fantasy Flight
Card IntimidateEvent (F)Cards Arkham Premium 2004 Fantasy Flight
Card IntimidateEvent (F)Cards Secrets of ArkhamCT32 2010 Fantasy Flight
Scenario Into the DarknessSoftback Tales of Terror (I) 1990 Pagan Publishing
Scenario Into the Darkness31-32PDF Tales of Terror (III)n/aSelf Published
Scenario Into the Darkness1990Website talesofterror.netn/aSelf Published
Card Into the DeepEvent (R)Cards Masks of Nyarlathotep 2005 Fantasy Flight
Scenario Into the Depths178-195Softback Assault on the Mountains of MadnessMUH050029 2013 Modiphius Entertainment
Scenario Into the East73-82Softback Nocturnum: Deep SecretsCC03 1999 Fantasy Flight
Rules Into the Fray159-170Softback Keeper's Guide to the Secret WarMPS01032CS 2013 Modiphius Entertainment
Scenario Into the Mouth of Truth49-67Softback Shadows of AtlantisMUH01022CS 2015 Modiphius Entertainment
Scenario Into the Realm of the Wind-Walker59-72Softback Walker in the WastesPAG1002 1994 Pagan Publishing
Scenario Into the Throat of the Beast7-27Softback The Arkham EvilT-1 1983 Theatre of the Mind Enterprises
Scenario Into the Wilds, Into the DepthsHardback A Cold Fire WithinCHA23162 2019 Chaosium
Card Into the WoodsConspiracy (F)Cards Lost RitesCT56 2012 Fantasy Flight
Card An Intriguing OfferSupport (R)Cards Eldritch Edition 2005 Fantasy Flight
Rules Introducing Call of Cthulhu AdventureseZine Chaosium Digestv24n03Mar 1998 Chaosium
Rules Introduction24-34Softback Call of CthulhuCHA23106 2005 Chaosium
Background Introduction23-35Softback Call of CthulhuCHA2386 1999 Chaosium
Rules Introduction4PDF Call of Cthulhu 7th Edition Quick StartCHA23131 2013 Chaosium
Background IntroductionWebsite Delta Green Anomaliesn/aSelf Published
Rules Introduction11-20Softback Eldritch SkiesBPI7500 2012 Battlefield Press
Background Introduction5-9Softback Horror's HeartCHA2359 1996 Chaosium
Rules Introduction10-17Hardback Investigator's HandbookCHA23136 2015 Chaosium
Rules Introduction12-19Hardback Keeper RulebookCHA23135 2015 Chaosium
Background Introduction7-46Softback Masks of NyarlathotepCHA23153 2018 Chaosium
Background Introduction4-6Softback The Masks of Nyarlathotep Companion (Bloody Tongue)60-MONC-03 (?) 2016 Sixtystone Press
Background Introduction4-6Softback The Masks of Nyarlathotep Companion (Sand Bat)60-MONC-08 2016 Sixtystone Press
Background Introduction5-16Softback Reign of TerrorCHA23149 2017 Chaosium
Rules Introduction25-33Softback Secrets of JapanCHA2392 2005 Chaosium
Rules Introduction9-30Softback Skirmish: Commander's SetMUH050454 2016 Modiphius Entertainment
Background Introduction4-19Softback Terror from the SkiesCHA23128 2012 Chaosium
Background Introduction4-23Softback World War Cthulhu: Cold WarCB71970 2016 Cubicle 7
Background Introduction4-8Softback World War Cthulhu: Cold War - Our American CousinsCB71973 2017 Cubicle 7
Background Introduction4-7Softback World War Cthulhu: LondonCB71941 2016 Cubicle 7
Background Introduction8-19Softback World War Cthulhu: Their Darkest HourCB71939 2013 Cubicle 7
Background Introduction1-5Softback Zero Point, Part 3 - Code of HonourMUH051257 2017 Modiphius Entertainment
Background Introduction and Orientation8-18Softback Tatters of the KingCHA23104 2006 Chaosium
Scenario Introduction to 10th Century France21-34Softback The AbbeyCHA0088 2004 Chaosium
Background An Introduction to 1920s Scotland5-28Softback Shadows Over ScotlandCB7353 2011 Cubicle 7
Rules Introduction to the Game9-13Softback Lovecraftesque 2016 Black Armada
Rules Introduction: Gazing into the Dark Mirror2-3Softback Dark MirrorCHA0338 2007 Chaosium
Background Introduction: The Storm3-12Softback Children of the StormCHA0394 2010 Chaosium
Scenario The Intruder Beyond TimeFeb 2018Website Reckoning of the Deadn/aSelf Published
Card Intruder from BeyondCharacter (F)Cards The Twilight BeckonsCT40 2011 Fantasy Flight
Scenario The Intruder WithinWebsite The Intruder Withinn/aSelf Published
Scenario Invasive Procedures4-35Softback Invasive ProceduresPELG09 2011 Pelgrane Press
Card Inventor of Strange Devices IAdventure (F)Website House of Tindalosn/aSelf Published
Card Inventor of Strange Devices IIAdventure (F)Website House of Tindalosn/aSelf Published
Card Inventor of Strange Devices IIIAdventure (F)Website House of Tindalosn/aSelf Published
Background Investigating Postergeists33-40Softback Parapsycologist's HandbookCHA0085 2003 Chaosium
Background Investigating the Fate92-93Softback Delta Green Eyes OnlyPAG1013 2007 Pagan Publishing
Scenario The Investigation *89Softback Taint of MadnessCHA2354 1995 Chaosium
Rules Investigative Abilities29-33PDF The Apocalypse MachinePELGT24 2011 Pelgrane Press
Rules Investigative Abilities30-34Softback Cthulhu ApocalypsePELGT40 2015 Pelgrane Press
Rules Investigative Abilities4-37Softback Keeper's Resource Book and ScreenPELGT04 2008 Pelgrane Press
Rules Investigative Feats128-129Magazine Worlds of Cthulhu2Feb 2005 Pegasus Press
Background Investigative Horror in the Dark Ages98-105Softback Cthulhu Dark AgesCHA23143 2015 Chaosium
Card Investigative ReporterCharacter (U)Cards Arkham Edition 2004 Fantasy Flight
Rules The Investigator9-50Softback Player's GuidePELGT03 2007 Pelgrane Press
Rules The Investigator9-50Hardback Trail of CthulhuPELGT01 2007 Pelgrane Press
Rules Investigator Creation6-26Softback Cthulhu Dark AgesCHA23143 2015 Chaosium
Card Investigator Domain 1Domain (F)Cards Arkham Edition 2004 Fantasy Flight
Card Investigator Domain 1Domain (F)Cards Eldritch Premium 2005 Fantasy Flight
Card Investigator Domain 2Domain (F)Cards Arkham Edition 2004 Fantasy Flight
Card Investigator Domain 2Domain (F)Cards Eldritch Premium 2005 Fantasy Flight
Card Investigator Domain 3Domain (F)Cards Arkham Edition 2004 Fantasy Flight
Card Investigator Domain 3Domain (F)Cards Eldritch Premium 2005 Fantasy Flight
Card Investigator Domain I1Domain (F)Cards Arkham Premium 2004 Fantasy Flight
Card Investigator Domain I2Domain (F)Cards Arkham Premium 2004 Fantasy Flight
Card Investigator Domain I3Domain (F)Cards Arkham Premium 2004 Fantasy Flight
Card Investigator Domain M1Domain (F)Cards Arkham Premium 2004 Fantasy Flight
Card Investigator Domain M2Domain (F)Cards Arkham Premium 2004 Fantasy Flight
Card Investigator Domain M3Domain (F)Cards Arkham Premium 2004 Fantasy Flight
Boardgame Investigator Expansion PackBoardgame Investigator Expansion Pack 2020 Purple Meeple Games
Rules Investigator Occupations25-42Softback The 7th Edition Guide to Cthulhu InvictusGGP1801 2018 Golden Goblin Press
Background Investigator Organizations122-145Hardback Investigator's HandbookCHA23136 2015 Chaosium
Boardgame Investigator Promo Cards Boardgame Investigator Promo Cards 2017 Fantasy Flight
Rules Investigator Skills43-48Softback The 7th Edition Guide to Cthulhu InvictusGGP1801 2018 Golden Goblin Press
Rules Investigator Templates76-81, 45Magazine The Black Seal2Mar 2003 Brichester University Press
Rules InvestigatorseZine Chaosium Digestv01n04Feb 1993 Chaosium
Background The Investigators74-76Softback Cthulhu ApocalypsePELGT40 2015 Pelgrane Press
Rules Investigators70-89Softback CthulhupunkSJG01695 1995 Steve Jackson Games
Background The Investigators6-8Softback The Dead White WorldPELGT19 2011 Pelgrane Press
Boardgame InvestigatorsBoardgame Investigators 2019 Petersen Games
Rules Investigators and Skill ProgressioneZine Chaosium Digestv17n09Dec 1996 Chaosium
Rules Investigators as Tome AuthorseZine Chaosium Digestv23n02Feb 1998 Chaosium
Background The Investigator's Gazeteer58-72Softback Kingdom of the BlindCHA0359 2008 Chaosium
Background Investigator's Guide to 1920s New Orleans9-26Softback Tales of the Crescent CityGGP1401 2014 Golden Goblin Press
Rules Investigators in the Holy Land5-10Softback Dark CrusadesCHA0414 2013 Chaosium
Rules Investigator's Resources24-62Softback World War Cthulhu: Cold WarCB71970 2016 Cubicle 7
Rules Investigator's Resources20-52Softback World War Cthulhu: Their Darkest HourCB71939 2013 Cubicle 7
Scenario Invisible Sun20-67Softback Lost in the Lights60-NUK01 2013 Sixtystone Press
Scenario The Invitation2004Website talesofterror.netn/aSelf Published
Scenario An Invitation in YellowPDF An Invitation in Yellow 2018 Chaosium
Scenario Invitation to Play9-19Fanzine Serendipity's Circle6Win 1995 Self Published
Scenario Invitation to the Dance19-38Softback The Primal StateCHA0344 2007 Chaosium
Scenario Invitation to the Dance16-23Magazine The Whisperer5Aut 2003 Severn Valley Press
Card Invocation of the AbyssEvent (F)Cards The Mark of MadnessCT66 2015 Fantasy Flight
Scenario The Involuntary Witness *80Softback Taint of MadnessCHA2354 1995 Chaosium
Background Io20-22Softback Jovian NightmaresCHA0367 2009 Chaosium
Card IodCharacter (F)Cards For the Greater GoodCT64 2015 Fantasy Flight
Card IpiutakSupport (F)Cards Seekers of KnowledgeCT59 2012 Fantasy Flight
Card Iranon the ExplorerAlly (C)Cards DreamlandsCAO1307-1 1997 Chaosium
Card IremLocation (F)Cards Antarctican/aSelf Published
Card IremSupport (F)Cards The Sleeper BelowCT63 2014 Fantasy Flight
Card Irem, City of the PillarsSupport (R)Cards Forgotten Cities 2005 Fantasy Flight
Card Irish ChannelSupport (F)Cards The Thousand YoungCT65 2015 Fantasy Flight
Rules Irish Creatures of Legend44-50Softback Mysteries of IrelandCHA0408 2012 Chaosium
Rules Iron95-123Softback The Keeper's Companion Vol 2CHA2395 2002 Chaosium
Scenario The Iron Crib2001Website talesofterror.netn/aSelf Published
Card The Iron CrossSupport (F)Cards Terror in VeniceCT61 2013 Fantasy Flight
Scenario The Iron Ghost17-29Softback Fearful PassagesCHA2335 1992 Chaosium
Scenario The Iron-Banded Box124-144Softback Strange Aeons IICHA23117 2009 Chaosium
Card IronmindSpell (R)Cards DreamlandsCAO1307-1 1997 Chaosium
Scenario Irrational ExpressPDF Irrational Express 2003 Self Published
Card Irrational MeansSupport (U)Cards Masks of Nyarlathotep 2005 Fantasy Flight
Rules Irregular Warfare59-80Softback World War Cthulhu: The SOE HandbookCB71942 2015 Cubicle 7
Card Irresistable AllureEvent (P)Cards Arkham Edition Promo 2004 Fantasy Flight
Card IRS AuditorEvent (U)Cards New AeonCAO1311-1 1997 Chaosium
Scenario Is Nothing SacredMagazine GM18Feb 1990 Croftward Limited
Rules Is This Heaven?66, 68Magazine Shadis19.5Jun 1995 Alderac Entertainment Group
Card Isaac MilesCharacter (F)Cards Denizens of the UnderworldCT62 2014 Fantasy Flight
Scenario The IslandPDF Cthulhu Live: The IslandSKP01110 2011 Skirmisher
Card The IslandAdventure (F)Website House of Tindalosn/aSelf Published
Scenario The IslandSoftback Tales of Terror (I) 1990 Pagan Publishing
Scenario The Island20-21PDF Tales of Terror (III)n/aSelf Published
Scenario The Island1990Website talesofterror.netn/aSelf Published
Scenario Island 256PDF Island 256 2019 Chaosium
Track Island Approach00:32Recording Eternal Lies SuitePELGT17 2010 Pelgrane Press
Card Island HermitCharacter (F)Cards Ancient HorrorsCT17 2008 Fantasy Flight
Card An Island Near the EquatorAdventure (F)Website House of Tindalosn/aSelf Published
Scenario The Island of Splendour246-277Softback Shadows of AtlantisMUH01022CS 2015 Modiphius Entertainment
Scenario Island of the Damned5-26Softback Caligo Accendendum TournamentCHA0309 2004 Chaosium
Scenario The Island of the DeadeZine Chaosium Digestv05n11Feb 1994 Chaosium
Background The Island Paradises11-43Softback The Bermuda TriangleCHA2372 1998 Chaosium
Background The Islands107-135Softback Shadows Over ScotlandCB7353 2011 Cubicle 7
Card The Isle of DreadAdventure (F)PDF Eric Johnson Mythos Collectionn/aSelf Published
Scenario Isle of Lost Souls185-245Softback Shadows of WarCHA0349 2008 Chaosium
Scenario Isle of MadnessPDF Isle of Madness 2018 Chaosium
Background The Isles of Shoals and Other Innsmouth Inspiration26-30Magazine The Arkham Gazette2Nov 2013 Sentinel Hill Press
Scenario Isolated TownJul 2009Website talesofterror.netn/aSelf Published
Card It Came From BeyondAdventure (F)PDF Eric Johnson Mythos Collectionn/aSelf Published
Card It Came From BeyondAdventure (F)Website House of Tindalosn/aSelf Published
Card It Came from RKO PicturesAdventure (F)Website House of Tindalosn/aSelf Published
Card It Never Happened!Adventure (F)Website House of Tindalosn/aSelf Published
Scenario It Opens DoorsNov 2019Website Reckoning of the Deadn/aSelf Published
Card IthaquaMonster (C)Cards LimitedCAO1300-1 1996 Chaosium
Card Ithaqua, The Killing ColdCharacter (R)Cards Forgotten Cities 2005 Fantasy Flight
Card Itinerant ScholarCharacter (F)Cards Call of Cthulhu The Card GameCT18 2008 Fantasy Flight
Card Itinerant ScholarCharacter (U)Cards Masks of Nyarlathotep 2005 Fantasy Flight
Rules It's Bedlam in Here!36-38Magazine The Unspeakable Oath5May 1992 Pagan Publishing
Card Its Full Of Stars!Event (R)Cards New AeonCAO1311-1 1997 Chaosium
Rules IT's in the Cards30Magazine The Whisperer1Sum 1999 Severn Valley Press
Rules IT's in the Cards32Magazine The Whisperer4Spr 2001 Severn Valley Press
Card It's Just My ImaginationAdventure (F)Website House of Tindalosn/aSelf Published
Scenario It's Plantlife Jim, but not as we know it, Part 1eZine Chaosium Digestv38n02Nov 2003 Chaosium
Scenario It's Plantlife Jim, but not as we know it, Part 2eZine Chaosium Digestv38n03Nov 2003 Chaosium
Card It's Real, I Know It IsAdventure (F)Website House of Tindalosn/aSelf Published
Card It's the End of the World as We Know ItAdventure (F)Website House of Tindalosn/aSelf Published
Scenario It's the End of the World As We Know It68-71Softback Miskatonic UniversityCHA2352 1995 Chaosium