X-Men: Mutant Academy

X-Men: Mutant Academy is a 3-D/2D fighting game developed by Paradox, the company behind Activision's Wu-Tang: Shaolin Style and the never-published Thrill Kill, and based on X-Men characters, from Marvel Comics. The game was released for the Game Boy Color and PlayStation. Published by Activision, X-Men: Mutant Academy is a basic fighting game that uses six buttons: three buttons for punches and three for kicks. It was followed by two sequels: X-Men: Mutant Academy 2 and X-Men: Next Dimension. Source: Wikipedia, "X-Men Mutant Academy", available under the CC-BY-SA License.