From back of book: The fourth supplement for Cthulhu Live Second Edition, Delta Green is based on the Origins Award-winning soucebook of conspiracy and modern Mythos horror. Players assume the roles of agents and "friendlies" of Delta Green, a conspiracy whose tendrils have spread through all levels of the US government. Born of the raid on the small Massachusetts seaside town of Innsmouth, the shadowy organization has been seeking out and confronting the forces of the Mythos for more than 70 years. Delta Green introduces a number of new elements and possibilities to your Cthulhu Live game, including: Tips on running live-action Delta Green campaigns New character skills and templates New rules for psychic powers The high-powered Close Assault combat system New "rules of engagement" that separate the lambs from the natural-born killers Unique stagecraft techniques, from night-vision goggles to helicopter insertions Guidelines for conducting criminal investigations and interrogations Overviews of modern intelligence and counterintelligence operations Information on paranormal research, from the lab to the field Organizational and operational details on major groups, from Delta Green to Majestic-12