The game is a one or two-player side-scrolling arcade game in which the player battles various villains from Marvel Comics' Iron Man and Valiant Comics' X-O Manowar comic book series. It was met with negative reviews which criticized it for dull gameplay and outdated graphics. At the start of the game, the player (s) choose to control either Iron Man or X-O Manowar. Both Iron Man and X-O Manowar can jump, punch, shoot an unlimited supply of laser beams and fly. (wikipedia.org)