Mega Man X4 is an action-packed platformer released for the Sony PlayStation 1. As a continuation of the Mega Man X series, players choose between X or Zero to battle against the oppressive forces of the Repliforce. With its side-scrolling gameplay, players defeat enemies, overcome obstacles, and confront challenging bosses to gain new abilities. The game features an anime-inspired art style with vibrant graphics and dynamic music. It's a classic example of the action-adventure genre that emphasizes precise jumping, shooting, and strategic use of power-ups.