The Dark Heresy is a series of books based on the Inquisitors of the Calixis sector. Dark Heresy Apocrypha: Vehicles & Riding Beasts (). The Dark Heresy Second Edition Core Rulebook and GM Kit Are and brutal violence set in the decaying far future of Warhammer 40, Dark Heresy is a role-playing game published by Black Industries in that uses the Warhammer 40, Roleplay system. A second edition was published in. The Dark Heresy Rulebook was published in and contains the core rules for the Dark Heresy Warhammer 40, Role-Playing Game. Dark Heresy is an RPG set in the Warhammer 40, universe. It is to 40k as Warhammer Fantasy Roleplay is to Warhammer Fantasy Battle. Dark Heresy is a roleplaying game based upon the universe of Games Workshop's Warhammer 40, The setting of Warhammer 40, is a dark, gothic. Warhammer 40K RPG Dark Heresy Core Rulebook HC by Fantasy Flight Games You are an Acolyte in the service of the Emperors Inquisition. You stand in the. Dark Heresy is a tabletop role-playing game first published on January 25, by Black Industries that uses the Warhammer Roleplay.