CallofCthulhuisatabletoproleplayinggamebasedupontheworldsofH.P.Lovecraft.Itisagameofsecrets,mysteries,andhorror.Playingtheroleofsteadfastinvestigators,youtraveltostrangeanddangerousplaces,uncoverfoulplots,andstandagainsttheterrorsoftheCthulhuMythos.Youencountersanity-blastingentities,monsters,andinsanecultists.Withinstrangeandforgottentomesofloreyoudiscoverrevelationsthatmanwasnotmeanttoknow.Youandyourcompanionsmayverywelldecidethefateoftheworld.Thisbook,theKeeperRulebook,containsthecorerules,background,guidance,spells,andmonstersofthegame.ItisintendedforusebytheKeeperofArcaneLore(theKeeper)““thatplayerwhowillpresenttheadventuretotheotherplayers.YoumusthaveatleastonecopyofthisbooktoplayCallofCthulhu.Theotherplayers,theInvestigators,willfinditusefultohaveoneormorecopiesoftheInvestigatorHandbook,containingexpandedrulesforc
