From the back of the book: The definitive d20 System resource for dark fantasy and horror campaigns Following in the tradition of Sorcery & Steam and Portal & Planes, this indispensible volume offers players and DMs everything they need to incorporate elements of horror into their traditional fantasy games. New guidelines for existing character classes and a broad selection of new classes specifically designed for a dark fantasy campaign. Comprehensive rules for fear, madness and corruption. New rules and guidelines for dark places and dark magic. A complete, ready to use mini setting customized for horror and dark fantasy that can be easily incorporated into any campaign world.