X-Men - Mutant Academy on the Game Boy Color (Japan release) is a fighting game featuring characters from the X-Men universe. This Japanese version likely included simplified controls for the handheld platform while delivering side-scrolling beat 'em up action. The developer and specific details about its gameplay require further research into Japanese gaming resources. The game aimed to provide portable X-Men fighting action to Japanese audiences.

X-Men - Mutant Academy (Japan)

WWF Attitude (USA)