Expand your universe. The first supplement to the Marvel Universe Roleplaying Game is bursting with dozens of new profiles for the X-Men and their most vicious enemies. You'll also find plenty of new locations for your adventures, from the Xaiver Institute to the Savage Land to Genosha, complete with maps and descriptions; histories and rosters of the different X-teams; detailed diagrams of the X-Men's hi-tech equipment, including the Danger Room and the Blackbird. Plus: a brand-new Marvel Universe adventure, complete with maps.