 Eden Studios acquired the rights, their first RPG, and continued to use the first version, which went through several printings, with the "Third PrintingRevised" carrying a copyright date of 1997.Many supplemental books were produced for this line including books detailing alien technologies and races, books for dealing with the supernatural (as it is defined in the Conspiracy X world) and books on the governmental agencies featured in the core book (AEGIS and Black Book, also called the NDD), as well as a book on how to create conspiracies and the Bodyguard of Lies series, three books with miscellaneous additions to the world and rules as well as missions to roleplay.This edition features an original rules system.