MARVEL MULTIVERSE ROLE-PLAYING GAME: X-MEN EXPANSIONThe Marvel Multiverse Role Playing Game's first full sized sourcebook is here, focusing on the Uncanny X Men! Developed in house, Marvel's d616 System features three six sided dice to make the game accessible and easy to learn for both new and veteran RPG fans alike. The Marvel Multiverse Role Playing Game's first full sized sourcebook is here, focusing on the Uncanny X Men! "To me, my X Men!" This the first full sized sourcebook for the Marvel