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Articles - U

TitlePagesPublicationCodeDatePublisherSystem (Setting)
Boardgame U Mad Bro?Boardgame U Mad Bro?2016 Prettiest Princess GamesU Mad Bro?
Card U-BoatEvent (U)Cards Cthulhu RisingCAO1302-11996 ChaosiumMythos
Card U.S. Coastguard StationLocation (C)Cards New AeonCAO1311-11997 ChaosiumMythos
Card U.S. Naval InstallationLocation (F)Cards Rosemary's Baby Self PublishedMythos
Background U.S. Special Operations Command1999Website delta-green.com Pagan PublishingCall of Cthulhu (Delta Green)
Scenario U.X.O *2007Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)California
Rules Ubbo-SathlaFanzine Dagon4Oct 1984 Self PublishedCall of Cthulhu (Classic)
Fiction Ubbo-Sathla88-97Softback The KarkAsh-Ton CycleCHA60462008 ChaosiumCall of Cthulhu (Classic)
Boardgame Ubbo-Sathla Promo CardBoardgame Ubbo-Sathla Promo Card2015 Fantasy Flight GamesElder Sign
Rules Uebbho-KoOct 2023Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Card UFOEvent (U)Cards New AeonCAO1311-11997 ChaosiumMythos
Scenario Uisge Beatha *197-225Softback Shadows Over ScotlandCB73532011 Cubicle 7Call of Cthulhu (Classic)Scotland; Deep One
Unknown Ulms16-18Magazine Book of Dark Wisdom1Sum 2003 Elder Sign PressCall of Cthulhu (Classic)
Scenario Ulthar248-271Softback The Sense of the Sleight of Hand ManAPU80012013 Arc Dream PublishingCall of Cthulhu (Dreamlands)Dreamlands
Novelty UltharPDF UltharApr 2023 ChaosiumCall of Cthulhu (Dreamlands)
Scenario Ulthar and BeyondB:36-44Boxed Spawn of AzathothCHA2316-X1986 ChaosiumCall of Cthulhu (Classic)Dreamlands; 1927; Yibb-Tstll
Scenario Ulthar and Beyond106-121Softback Spawn of AzathothCHA231012005 ChaosiumCall of Cthulhu (Classic)Dreamlands; 1927; Yibb-Tstll
Scenario Ultima Ratio33-44Magazine Bayt al Azif4Jan 2022 Bayt al Azif IncCall of Cthulhu (Classic), Trail of Cthulhu1930s
Scenario Ultima ThulePDF Ultima ThuleJun 2020 ChaosiumCall of Cthulhu (Classic)Atlantic Ocean; 1922; Summer
Card Ultima ThuleSupport (F)Cards Seekers of KnowledgeCT592012 Fantasy Flight GamesCall of Cthulhu LCG
Card Ultima Thule, Beyond Which NothingSupport (R)Cards Forgotten Cities2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario Ultionis Casses52-71Softback Malum UmbraCHA03532008 ChaosiumCall of Cthulhu (Invictus)Italy; March
Card The Ultra-VioletArtifact (R)Cards LimitedCAO1300-11996 ChaosiumMythos
Background UltravoxWebsite Hastur Hobbies Self PublishedMythos
Rules Ululatus AnimaOct 2014Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Card Umr at-TawilCharacter (F)Cards Seekers of KnowledgeCT592012 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The (Un)natural Man *2020Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)New Jersey
Scenario UNACKNOWLEDGED2018Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)
Card Unacknowledged Author/Enthusiastic Chorus GirlInvestigator (F)Cards DreamlandsCAO1307-11997 ChaosiumMythos
Card Unausprechlichen KultenTome (C)Cards LimitedCAO1300-11996 ChaosiumMythos
Scenario Unausspechlichen Klutzen1-12PDF Unaussprechlichen Klutzen2011 Bully Pulpit GamesFiasco Classic
Scenario Unaussprechlichen Klutzen21-27Magazine The Unspeakable Oath21Jul 2012 Pagan PublishingFiasco
Card Unaussprechlichen KultenSupport (F)Cards The Sleeper BelowCT632014 Fantasy Flight GamesCall of Cthulhu LCG
Card Unaussprechlichen Kulten, Von Junzt's Dark MasterpieceSupport (R)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Unavoidable DelayEvent (U)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario The Unbearable LikenessPDF The Unbearable LikenessFXC-01Jun 2019 Stygian FoxCall of Cthulhu (Now)New York
Card Unbearable VisionsSupport (C)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario The Unborn2007Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Card Unbound!Event (F)Cards The Order of the Silver TwilightCT332010 Fantasy Flight GamesCall of Cthulhu LCG
Scenario UnboxingPDF UnboxingAug 2021 ChaosiumCall of Cthulhu (Classic)Arkham; Nyarlathotep
Card An Unbreakable OathSupport (R)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario The Uncanny Curse of Sekhmet1-20PDF The Uncanny Curse of SekhmetJun 2020 Self PublishedBroken Compass, Call of Cthulhu (Classic), GURPS, RisusItaly; Egypt; August; 1936
Card Uncle Dave's CabinLocation (F)Cards Scooby Doo Set 2Mar 1999 Self PublishedMythos
Scenario Uncle George's Halloween PartyFanzine Serendipity's Circle12 Self PublishedCall of Cthulhu (Classic)Massachusetts; Halloween
Scenario Uncle George's Halloween PartyWebsite RPG Archive Self PublishedCall of Cthulhu (Classic)Massachusetts; Halloween
Scenario Uncle George's Murder Mystery PartyFanzine Serendipity's Circle18 Self PublishedCall of Cthulhu (Classic)Massachusetts
Card Uncle Nathaniel RogersAlly (F)Cards Scooby Doo Set 2Mar 1999 Self PublishedMythos
Card Uncle Nathaniel's PlaceLocation (F)Cards Scooby Doo Set 2Mar 1999 Self PublishedMythos
Scenario Uncle Timothy's Will6-15Softback Blood BrothersCHA23291990 ChaosiumCall of Cthulhu (Classic)Vermont; April; 1928; Demon
Scenario The Unclean149-172Softback World War Cthulhu: Cold War - Covert ActionsCB719722017 Cubicle 7Call of Cthulhu (Cold War)Russia; 1970s
Scenario The Unclean2015Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Russia
Card Unconsecrated GroundEvent (U)Website Serena's Dojo1999 Self PublishedMythos
Rules Unconventional Firearms62-66Magazine The Unspeakable Oath23Aug 2013 Pagan PublishingCall of Cthulhu (Classic)
Rules Unconventional Weapons108-112Softback Terrors of the Secret WarMUH050025AC2014 Modiphius EntertainmentCall of Cthulhu (Achtung!)
Rules Undead in Reality27-39eZine RPG Review28.29Sep 2015 Self PublishedNone
Boardgame Undead WizardBoardgame Undead Wizard2015 Pleasant Company GamesAncient Terrible Things
Scenario Under a Blood Red Sky1997Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Scenario Under a Blood Red SkyWebsite RPG Archive Self PublishedCall of Cthulhu (Dreamlands)
Scenario Under a Blood Red Sky: A Tale of TerroreZine Chaosium Digestv21n05Sep 1997 ChaosiumCall of Cthulhu (Dreamlands)
Scenario Under a Grey Sun1-3PDF Under a Grey Sun2016 Self PublishedLovecraftesqueFantasy World
Scenario Under a Werewolf Moon148-159Hardback Shadows Over FilmlandPELGT062008 Pelgrane PressTrail of CthulhuGermany
Scenario Under a Winter's SnowPDF Under a Winter's SnowFXC-092020 Stygian FoxCall of Cthulhu (Classic)North Dakota; Winter; 1921
Card Under Cover of DarknessSupport (F)Cards Denizens of the UnderworldCT622014 Fantasy Flight GamesCall of Cthulhu LCG
Boardgame Under Dark WavesBoardgame Under Dark WavesAHB052020 Fantasy Flight GamesArkham Horror
Scenario Under New Management1998Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Scenario Under New Management2017Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)
Scenario Under New ManagementWebsite RPG Archive Self PublishedCall of Cthulhu (Classic)
Card Under SurveillanceSupport (F)Cards For the Greater GoodCT642015 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Under the Big TopSoftback More Tales of Terror PAG21052000 Pagan PublishingCall of Cthulhu (Classic)
Scenario Under the Boardwalk7-34Softback Farewell, My SanityCHA03462007 ChaosiumCall of Cthulhu (Classic)Los Angeles; 1920s; Deep One
Background Under the Charcoal Sky140-143PDF APOCTHULHUcr61002020 Cthulhu RebornAPOCTHULHU
Card Under the Cloak of DarknessSupport (R)Cards Unspeakable Tales2004 Fantasy Flight GamesCall of Cthulhu CCG
Scenario Under the DeepPDF Under the Deep2013 Self PublishedCall of Cthulhu (Classic)Pacific Ocean; 1920s
Scenario Under the DunesPDF Under the DunesMar 2023 ChaosiumCall of Cthulhu (Classic)Michigan
Scenario Under the Frozen GrovePDF Under the Frozen GroveJun 2021 ChaosiumCall of Cthulhu (Classic)Italy; 1933
Scenario Under the GunHardback Behind Enemy Lines2022 Modiphius EntertainmentAchtung! CthulhuEngland; June; 1940
Background Under the Knife: Psychosurgery74-78Magazine The Black Seal4Aut 2023 Sixtystone PressCall of Cthulhu (Classic)
Scenario Under the Mask117-119Softback Lovecraftesque2016 Black Armada GamesLovecraftesqueMali
Card Under the MicroscopeEvent (F)Cards The Spoken CovenantCT362010 Fantasy Flight GamesCall of Cthulhu LCG
Card Under the PorchSupport (F)Cards The Horror Beneath the SurfaceCT202009 Fantasy Flight GamesCall of Cthulhu LCG
Boardgame Under the PyramidsBoardgame Under the PyramidsEH052015 Fantasy Flight GamesEldritch Horror
Scenario Under the Red Light1-10PDF Under the Red LightNov 2022 ChaosiumCall of Cthulhu (Classic)Caribbean Sea; February; 1920
Scenario Under the TreePDF Under the TreeMar 2021 ChaosiumCall of Cthulhu (Now)England; 2010s
Card Under the Yellow SignSupport (F)Cards For the Greater GoodCT642015 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Under Your Feet104PDF Five PointsMYL303012016 Mystic Throne EntertainmentDark StreetsNew York; 1840s
Card Undercover AgentCharacter (U)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Undercover SecurityCharacter (C)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Undercover SecurityCharacter (F)Cards Call of Cthulhu The Card GameCT182008 Fantasy Flight GamesCall of Cthulhu LCG
Background The Underground97-117Softback Return to DunwichCHA23301991 ChaosiumCall of Cthulhu (Classic)
Scenario Underground25-26, 35-36Magazine The Good Games Guide1Win 1985 Games WorkshopCall of Cthulhu (WWII)
Background The Underground119-139Softback H.P. Lovecraft's DunwichCHA88022002 ChaosiumCall of Cthulhu (Classic)
Card Underground AsylumSupport (F)Cards The Spawn of the SleeperCT192009 Fantasy Flight GamesCall of Cthulhu LCG
Card The Underground ConspiracyConspiracy (F)Cards Conspiracies of Chaos2006 Fantasy Flight GamesCall of Cthulhu CCG
Card The Underground ConspiracyConspiracy (F)Cards Conspiracies of ChaosCT14e2011 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The Underground MenaceA-DSoftback Fragments of FearCHA23101985 ChaosiumCall of Cthulhu (Classic)Democratic Republic of the Congo; Byakhee; Flying Polyp
Scenario Underground Menace18-21Magazine Different Worlds19Feb 1982 ChaosiumCall of Cthulhu (Classic)Michigan; 1920s; Dark Young of Shub-Niggurath
Card Underground PressSupport (R)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Underground RiverSupport (U)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Underground SeattleLocation (F)Cards Seattle Self PublishedMythos
Card Underneath the SurfaceEvent (F)Cards The Twilight BeckonsCT402011 Fantasy Flight GamesCall of Cthulhu LCG
Card Undersea TreasuresSupport (R)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Fiction Understudy52-61PDF Tales out of InnsmouthCHA60242006 ChaosiumCall of Cthulhu (Classic)
Scenario Undertow13-17Softback Fear's Sharp Little Needles30052018 Stygian FoxCall of Cthulhu (Now)California
Boardgame Undertow of MadnessBoardgame Undertow of Madness2020 Grimlord GamesThe Everrain
Card The Underwater ConspiracyConspiracy (F)Cards The Spawn of the SleeperCT192009 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The Underworld72-104Softback The Sense of the Sleight of Hand ManAPU80012013 Arc Dream PublishingCall of Cthulhu (Dreamlands)Dreamlands
Card Underworld ContactsEvent (F)Cards Eldritch Edition Premium Starter Set2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Underworld ContactsEvent (C)Cards Unspeakable Tales2004 Fantasy Flight GamesCall of Cthulhu CCG
Background Underworld Monsters DeckWebsite Thastygliax's Vault Self PublishedMythos
Scenario The Undesirables52-66Softback Tails of ValorGGP19112019 Golden Goblin PressCall of Cthulhu (Catthulhu), Call of Cthulhu (Cathulhu)France
Boardgame Undimensioned and UnseenBoardgame Undimensioned and UnseenAHC062017 Fantasy Flight GamesArkham Horror: The Card Game
Card Undocumented ExpeditionEvent (U)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Rules The Undying AshuhaJul 2022Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Background Undying Leaders3-15Softback Undying LeadersCHA03432007 ChaosiumCall of Cthulhu (Classic)
Scenario The Undying Leaders of Tibet35-77Softback Undying LeadersCHA03432007 ChaosiumCall of Cthulhu (Classic)Tibet; 1920s
Scenario Une Nuit a l'Opera2019Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Canada
Card Unearthing the AncientsEvent (U)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Unearthing the AncientsEvent (F)Cards Call of Cthulhu The Card GameCT182008 Fantasy Flight GamesCall of Cthulhu LCG
Card Uneasy TranslatorCharacter (F)Cards The CacophonyCT392010 Fantasy Flight GamesCall of Cthulhu LCG
Card Unending FestivitiesConspiracy (F)Cards Terror in VeniceCT612013 Fantasy Flight GamesCall of Cthulhu LCG
Card Unexpected AllyCharacter (R)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Fiction Unexpected Bonus84-85Softback Unveiled ThreatsWDF236002011 WildFire GamesCthulhuTech
Card An Unexpected CalamityEvent (R)Cards New AeonCAO1311-11997 ChaosiumMythos
Card An Unexpected CalamityEvent (U)Cards LimitedCAO1300-11996 ChaosiumMythos
Rules An Unexpected CalamityeZine Chaosium Digestv18n05Feb 1997 ChaosiumMythos
Card Unexpected EclipseEvent (C)Cards New AeonCAO1311-11997 ChaosiumMythos
Scenario Unexpected GuestAug 2009Website talesofterror.net Self PublishedCall of Cthulhu (Classic)Mi-Go
Scenario An Unexpected Return20-78Softback Once MenCHA03562008 ChaosiumCall of Cthulhu (Once Men)Solar System
Card Unexpected SurpriseEvent (F)Cards Scooby Doo Set 2Mar 1999 Self PublishedMythos
Fiction UnfathomablePDF Steampunk CthulhuCHA60542014 ChaosiumCall of Cthulhu (Steampunk)
Boardgame UnfathomableBoardgame UnfathomableUNF012021 Fantasy Flight GamesUnfathomable
Card Unfathomable Elder ThingCharacter (F)Cards The Horror Beneath the SurfaceCT202009 Fantasy Flight GamesCall of Cthulhu LCG
Card Unforseen SetbackSupport (F)Cards Shadow of the MonolithCT522012 Fantasy Flight GamesCall of Cthulhu LCG
Card The Unfortunate Cat Klaus, Forsaken FelineCharacter (P)Cards Eldritch Edition Promo2005 Fantasy Flight GamesCall of Cthulhu CCG
Card The Unfortunate EskimoAdventure (F)Cards Rosemary's Baby Self PublishedMythos
Card The Unfortunate Nephew/Controversial French MysticInvestigator (F)Cards LimitedCAO1300-11996 ChaosiumMythos
Scenario Unfriendly *2009Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)
Card Unhealthy CuriosityEvent (C)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Unhealthy FixationSupport (F)Cards The Gleaming SpiralCT442011 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Unhealthy Occupation62-75Magazine The Unspeakable Oath14/151997 Pagan PublishingCall of Cthulhu (Classic)Virginia
Card Unhinged LaborerCharacter (F)Cards The Mark of MadnessCT662015 Fantasy Flight GamesCall of Cthulhu LCG
Background The Unholies49-50Magazine The Black Seal2Mar 2003 Brichester University PressCall of Cthulhu (Now)
Boardgame Unholy PresentsBoardgame Unholy Presents2016 Atlas GamesLost in R'lyeh
Boardgame Unicum: H P Lovecraft EditionBoardgame Unicum: H P Lovecraft Edition2014 Sphinx SpeileverlagUnicum
Background Uniform12-13PDF The Interstellar Colonial Marine Corps2008 Self PublishedCall of Cthulhu (Rising)
Card Unimaginable ApparitionMonster (F)Cards Rosemary's Baby Self PublishedMythos
Boardgame Union and DisillusionBoardgame Union and DisillusionAHC332019 Fantasy Flight GamesArkham Horror: The Card Game
Boardgame Unique High PriestsBoardgame Unique High Priests2016 Petersen GamesCthulhu Wars
Scenario Unit 232009Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Chicago
Background The United Colonial Coalition Asteroid Colonies for the End Time Setting74-78Softback Ripples From CarcosaCHA03122005 ChaosiumCall of Cthulhu (End Time)
Card United NationsLocation (C)Cards New AeonCAO1311-11997 ChaosiumMythos
Background The United Nations33-36PDF ShadowfallBB-WBC-0052019 Baggage BooksCepheus Engine
Rules Units of Dust23-33Softback Secrets of the DustMUH0500282016 Modiphius EntertainmentSavage Worlds (Achtung!), Savage Worlds (Dust), Call of Cthulhu (Achtung!)
Background University of Tokyo334-342Softback Secrets of JapanCHA23922005 ChaosiumCall of Cthulhu (Classic)
Boardgame The Unknowable BoxBoardgame The Unknowable Box2023 CMON LimitedCthulhu: Death May Die (Fear of the Unknown)
Card Unknown KadathSupport (F)Cards Journey to Unknown KadathCT312010 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Unland102-107Softback Fear's Sharp Little Needles30052018 Stygian FoxCall of Cthulhu (Now)England
Scenario Unleash the Hellish Horde181-194PDF D-Day: The Darkest DayMUH0010317May 2024 Modiphius EntertainmentAchtung! CthulhuFrance; 1944
Card Unlicensed GarageSupport (R)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Unlikely InformantCharacter (F)Cards That Which ConsumesCT452011 Fantasy Flight GamesCall of Cthulhu LCG
Boardgame Unlocking Dice: Dice Vermiis MysteriisBoardgame Unlocking Dice: Dice Vermiis Mysteriis2020 Petersen GamesUnlocking Insanity
Scenario Unmasked Rally1-16PDF Unmasked Rally2016 Xipe Totec PressNone
Scenario The Unmasking1-8PDF The Unmasking2013 Self PublishedCall of Cthulhu (Delta Green)California; January; 2000s
Card Unmasking CorruptionSupport (U)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Unmasking CowardiceSupport (U)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Unmasking CrueltySupport (U)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Unmasking HubrisSupport (U)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Unmasking IdiocySupport (U)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Unmasking ShameSupport (U)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Unmasking TreacherySupport (U)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Card The Unmoving FingerSupport (C)Cards Forgotten Cities2005 Fantasy Flight GamesCall of Cthulhu CCG
Rules The UnnamableOct 2005Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Card The Unnamable HouseLocation (U)Cards LimitedCAO1300-11996 ChaosiumMythos
Card The Unnamable HouseSupport (R)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Card The Unnamable OneAdventure (F)Website House of Tindalos Self PublishedMythos
Boardgame UnnameableBoardgame UnnameableCW-U252019 Petersen GamesCthulhu Wars
Card The Unnameable OneAdventure (F)Website Unofficial Mythos Adventure Archive Self PublishedMythos
Card The Unnameable OneAdventure (F)eZine Chaosium Digestv22n12Jan 1998 ChaosiumMythos
Track The Unnameable Undone1:47Recording Horror on the Orient Express MusicAOCD70042005 A O MusicCall of Cthulhu (Classic)
Background Unnamed DeckWebsite Hastur Hobbies Self PublishedMythos
Rules The Unnatural140-255Softback Handler's GuideAPU81132018 Arc Dream PublishingDelta Green
Rules The Unnatural191-306Softback The Fall of Delta Green2018 Pelgrane PressThe Fall of Delta Green
Scenario Unnatural BehaviourSoftback Tales of Terror (II)PAG21021996 Pagan PublishingCall of Cthulhu (Classic)
Scenario Unnatural Behaviour1996Website talesofterror.net Self PublishedCall of Cthulhu (Classic)
Background Unnatural Entities5-66PDF H P Lovecraft's Book of Yog-SotheryCR50612023 Cthulhu RebornCthulhu Eternal, Fhtagn, APOCTHULHU
Boardgame Unnatural MysticBoardgame Unnatural Mystic2018 Pleasant Company GamesAncient Terrible Things
Background Unnatural Places133-159PDF H P Lovecraft's Book of Yog-SotheryCR50612023 Cthulhu RebornFhtagn, APOCTHULHU, Cthulhu Eternal
Background Unnatural Rituals81-102PDF H P Lovecraft's Book of Yog-SotheryCR50612023 Cthulhu RebornAPOCTHULHU, Cthulhu Eternal, Fhtagn
Card Unnatural StealthEvent (C)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Unnatural StealthEvent (F)Cards Arkham Edition Premium Starter Set2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Unnatural StealthEvent (F)Cards Arkham Edition Premium Starter Set2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Unnatural StealthEvent (F)Cards Arkham Edition Premium Starter Set2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Unnatural StealthEvent (F)Cards Arkham Edition Premium Starter Set2004 Fantasy Flight GamesCall of Cthulhu CCG
Rules Unnaturally Familiar: Fiendish Friends for Immortal SorcererseZine Chaosium Digestv36n05May 2002 ChaosiumCall of Cthulhu (Classic)
Rules The UnnoticedOct 2024Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Card Unorthodox PsychologistCharacter (F)Cards The Thing from the ShoreCT232009 Fantasy Flight GamesCall of Cthulhu LCG
Card Unorthodox TacticsConspiracy (F)Cards The Thing from the ShoreCT232009 Fantasy Flight GamesCall of Cthulhu LCG
Scenario An Unplanned Rescue79-80eZine Fictional Reality18Dec 2004 Self PublishedCall of Cthulhu (Now)
Scenario Unpleasant Dreams145-162Softback Goatswood and Less Pleasant PlacesCHA23932001 ChaosiumCall of Cthulhu (Now)England; Insect from Shaggai
Boardgame Unpleasant DreamsBoardgame Unpleasant DreamsAG13312012 Atlas GamesGloom
Scenario The Unpossessed7Magazine The Whisperer4Spr 2001 Severn Valley PressCall of Cthulhu (Dreamlands)Dreamlands
Card The Unquiet EarthStory (F)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Card The Unquiet EarthStory (F)Cards Eldritch Edition Premium Starter Set2005 Fantasy Flight GamesCall of Cthulhu CCG
Rules Unquiet Spirits60-61Softback The Masks of Nyarlathotep Companion (Unlimited)60-MONC-03 (?)2016 Sixtystone PressCall of Cthulhu (Classic)
Rules Unquiet Spirits70-71Hardback The Masks of Nyarlathotep Companion (Limited)60-MONC-082016 Sixtystone PressCall of Cthulhu (Classic)
Card The Unraveled NerveSupport (C)Cards Forgotten Cities2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario The UnravelingPDF Al-Azif Unearthed: The UnravelingJan 2023 ChaosiumCall of Cthulhu (Classic)Boston; Summer; 1925
Scenario The UnravellingPDF The UnravellingJul 2019 Dark Trapezohedron ProductionsCall of Cthulhu (Gaslight)1890s
Card The Unreflecting MirrorSupport (C)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario UnrememberedPDF UnrememberedJan 2019 ChaosiumCall of Cthulhu (Now)New Orleans; 1993
Scenario The UnrememberedPDF The UnrememberedJul 2023 ChaosiumCall of Cthulhu (Classic)Indiana; September; 1921
Scenario Unsanitary Conditions2021Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Michigan
Card Unscrupulous AcquisitionistCharacter (F)Cards The Gleaming SpiralCT442011 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The Unsealed Room22-30Softback SecretsCHA23671997 ChaosiumCall of Cthulhu (Now)1990s; Star Vampire
Scenario Unseasonable Blooming and MinuetPDF JaponismAug 2024 ChaosiumCall of Cthulhu (Now)Japan; December
Card The Unseeing EyeAdventure (F)Website House of Tindalos Self PublishedMythos
Boardgame Unseen ForcesBoardgame Unseen ForcesSL152013 Fantasy Flight GamesElder Sign
Scenario Unseen MirrorSoftback More Tales of Terror PAG21052000 Pagan PublishingCall of Cthulhu (Classic)
Scenario An Unsettled Mind102-117Softback Bumps in the NightPAG10142012 Pagan PublishingCall of Cthulhu (Classic)Maryland; 1924; June; Non-Mythos
Card Unsettling VisionsEvent (R)Cards Forbidden Relics2004 Fantasy Flight GamesCall of Cthulhu CCG
Scenario Unspeakable ActsWebsite hyperwerx.net Self PublishedCall of Cthulhu (Now)Georgia state
Rules Unspeakable Artifacts41-43Fanzine Vision3Oct 1992 Self PublishedCall of Cthulhu (Classic)
Fiction The Unspeakable Betrothal185-197PDF Mysteries of the WormCHA60372009 ChaosiumCall of Cthulhu (Classic)
Boardgame Unspeakable BoxBoardgame Unspeakable BoxDMD-KS012019 CMON LimitedCthulhu: Death May Die
Card Unspeakable DarknessEvent (F)Cards Rosemary's Baby Self PublishedMythos
Rules Unspeakable Horrors204-221Softback CthulhuTechWDF230002007 WildFire GamesCthulhuTech
Boardgame Unspeakable Letters Promo CardBoardgame Unspeakable Letters Promo Card2014 Playroom EntertainmentUnspeakable Words
Card The Unspeakable OathAdventure (R)Cards Expeditions of Miskatonic UniversityCAO1301-11996 ChaosiumMythos
Card Unspeakable OathEvent (R)Cards Unspeakable Tales2004 Fantasy Flight GamesCall of Cthulhu CCG
Card The Unspeakable OathEvent (F)Cards Terror in VeniceCT612013 Fantasy Flight GamesCall of Cthulhu LCG
Boardgame The Unspeakable OathBoardgame The Unspeakable OathAHC132017 Fantasy Flight GamesArkham Horror: The Card Game
Card Unspeakable PromiseSupport (F)Cards The Mark of MadnessCT662015 Fantasy Flight GamesCall of Cthulhu LCG
Card Unspeakable ResearchEvent (F)Cards Spawn of Madness2006 Fantasy Flight GamesCall of Cthulhu CCG
Card Unspeakable ResearchEvent (F)Cards Spawn of MadnessCT12e2011 Fantasy Flight GamesCall of Cthulhu LCG
Card Unspeakable ResurrectionEvent (C)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Unspeakable ResurrectionEvent (F)Cards Arkham Edition Premium Starter Set2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Unspeakable ResurrectionEvent (F)Cards Arkham Edition Premium Starter Set2004 Fantasy Flight GamesCall of Cthulhu CCG
Card Unspeakable ResurrectionEvent (F)Cards Call of Cthulhu The Card GameCT182008 Fantasy Flight GamesCall of Cthulhu LCG
Card Unspeakable RevelationsEvent (R)Cards Arkham Edition2004 Fantasy Flight GamesCall of Cthulhu CCG
Rules Unspeakable Secrets Made Easy92-95Magazine Dragon150Oct 1989 TSRCall of Cthulhu (Classic)
Card Unspeakable TransformationEvent (F)Cards The Path to Y'ha-nthleiCT242009 Fantasy Flight GamesCall of Cthulhu LCG
Boardgame The Unspeakable VaultBoardgame The Unspeakable VaultSJG14552008 Steve Jackson GamesMunchkin
Boardgame Unspeakable WordsBoardgame Unspeakable WordsPLE261002007 Playroom EntertainmentUnspeakable Words
Boardgame Unspeakable Words Deluxe EditionBoardgame Unspeakable Words Deluxe Edition2015 Playroom EntertainmentUnspeakable Words
Card An Unspoken AgreementSupport (R)Cards Eldritch Edition2005 Fantasy Flight GamesCall of Cthulhu CCG
Background The Unspoken SilenceOct 2015Website shoggoth.net Self PublishedCall of Cthulhu (Invictus)
Card Unstable EnergiesSupport (U)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Unstoppable HoundCharacter (C)Cards Unspeakable Tales2004 Fantasy Flight GamesCall of Cthulhu CCG
Scenario The Unsung Saga13-34Softback The Ravenar SagasCHA03482008 ChaosiumCall of Cthulhu (Dark Ages)Norway
Card Untimely BurialEvent (F)Cards Terror in VeniceCT612013 Fantasy Flight GamesCall of Cthulhu LCG
Rules Unusual Card Combinations for MythoseZine Chaosium Digestv28n05Jun 1999 ChaosiumMythos
Background Unusual LocationsB:38-51Softback Cthulhu Britannica: London Box SetCB73542014 Cubicle 7Call of Cthulhu (Classic)
Rules Up Against the Wall, Suckers!54, 56-57Magazine Shadis19.5Jun 1995 Alderac Entertainment GroupNone
Card Up for GrabsSupport (U)Cards Masks of Nyarlathotep2005 Fantasy Flight GamesCall of Cthulhu CCG
Scenario Up Jumped the Reaper85-90Softback Fear's Sharp Little Needles30052018 Stygian FoxCall of Cthulhu (Now)North Carolina
Rules Updated Investigators for The Lightless BeaconApr 2023Website craigpay.com Self PublishedCall of Cthulhu (Classic)
Background Updated Personnel14-19Softback God Game BlackCB712072013 Cubicle 7Call of Cthulhu (Laundry)
Novelty Upgraded Ritual and Doom TracksNovelty Upgraded Ritual and Doom TracksCW-U112017 Petersen GamesCthulhu Wars
Scenario The Upper House172-191Softback Tatters of the KingCHA231042006 ChaosiumCall of Cthulhu (Classic)Nepal; February; 1930
Scenario The Upper HouseeZine Chaosium Digestv35n11Mar 2002 ChaosiumCall of Cthulhu (Classic)Nepal; 1928
Rules UrayuliJan 2022Website shoggoth.net Self PublishedCall of Cthulhu (Classic)
Background Urban Decay46-47Softback Stark, Raving Mad!1991 Pagan PublishingCall of Cthulhu (Now)
Scenario Urban Exploration2020Website The Fairfield Project Self PublishedCall of Cthulhu (Delta Green)Massachusetts
Card Urban RenewalEvent (U)Cards Forgotten Cities2005 Fantasy Flight GamesCall of Cthulhu CCG
Card Urban TrailblazerCharacter (F)Cards Terror in VeniceCT612013 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The Urge to Purge12Magazine The Unspeakable Oath13Jan 1996 Pagan PublishingCall of Cthulhu (Now)
Card UroborusCharacter (F)Cards Written and BoundCT532012 Fantasy Flight GamesCall of Cthulhu LCG
Scenario Ursinus' Animal Show74-83Softback The Gods Hate MeCHA04022011 ChaosiumCall of Cthulhu (Invictus)England; April
Card UrumiSupport (F)Cards The Unspeakable PagesCT572012 Fantasy Flight GamesCall of Cthulhu LCG
Card US Archaeological SocietyCharacter (F)Cards The Sleeper BelowCT632014 Fantasy Flight GamesCall of Cthulhu LCG
Rules US Handguns for Call of Cthulhu and Gaslight7-16Magazine The Unspeakable Oath3Aug 1991 Pagan PublishingCall of Cthulhu (Classic), Call of Cthulhu (Gaslight)
Background The US Intelligence Community in the 1970s9-24Softback World War Cthulhu: Cold War - Our American CousinsCB719732017 Cubicle 7Call of Cthulhu (Cold War)
Rules Using Children as InvestigatorseZine Chaosium Digestv03n06Aug 1993 ChaosiumCall of Cthulhu (Classic)
Rules Using Cthulhu Mythos KnowledgeeZine Chaosium Digestv31n09Jun 2000 ChaosiumCall of Cthulhu (Classic)
Rules Using Customized Newspaper Articles29-31Softback The Masks of Nyarlathotep Companion (Unlimited)60-MONC-03 (?)2016 Sixtystone PressCall of Cthulhu (Classic)
Rules Using Customized Newspaper Articles32-35Hardback The Masks of Nyarlathotep Companion (Limited)60-MONC-082016 Sixtystone PressCall of Cthulhu (Classic)
Rules Using Dreams in RPGs46-47Fanzine Serendipity's Circle8Sum 1996 Self PublishedNone
Rules Using Folk Magic in Call of Cthulhu Games22-27Softback Cthulhu Britannica: FolkloreCB73512012 Cubicle 7Call of Cthulhu (Classic)
Rules Using Folklore in Call of Cthulhu Games14-20Softback Cthulhu Britannica: FolkloreCB73512012 Cubicle 7Call of Cthulhu (Classic)
Rules Using Jackson Elias54-57Softback The Masks of Nyarlathotep Companion (Unlimited)60-MONC-03 (?)2016 Sixtystone PressCall of Cthulhu (Classic)
Rules Using Jackson Elias62-66Hardback The Masks of Nyarlathotep Companion (Limited)60-MONC-082016 Sixtystone PressCall of Cthulhu (Classic)
Rules Using Music28-29Magazine Cryptych8Oct 1994 ILM InternationalCall of Cthulhu (Classic)
Rules Using Qi9-11eZine The Dark Times2Jan 2018 Self PublishedCall of Cthulhu (Classic)
Background Using the Deplhine Society6PDF She Who Rules the SeaWitDBS12020 Saturday Morning ScenariosWhispers in the Dark
Rules Using Thermal Imagers in RPGs41-46Magazine Protodimension8Spr 2011 Kinstaff MediaDark Conspiracy, Call of Cthulhu (Now)
Card The Usual SuspectsConspiracy (F)Cards For the Greater GoodCT642015 Fantasy Flight GamesCall of Cthulhu LCG
Scenario The Usual Suspects10-11PDF Bits and PiecesNov 2022 ChaosiumCall of Cthulhu (Classic)Sweden; 1920s
Scenario The UsurpersPDF The UsurpersJul 2024 ChaosiumCthulhu EternalArkham
Boardgame USX Modern Day Heroes: Cthulhu MonstersBoardgame USX Modern Day Heroes: Cthulhu Monsters2008 RAFMUSX Modern Day Heroes
Rules Utilities53-73Softback Cthulhu Dark AgesCHA23982004 ChaosiumCall of Cthulhu (Dark Ages)