Game Description: Zombie Nation is a side-scrolling shoot 'em up where players control a disembodied, floating head of a samurai named Namakubi as he battles against hordes of zombies and other monstrous enemies. The gameplay involves flying through levels, destroying enemies with projectile attacks, and collecting power-ups to enhance Namakubi’s abilities. The game features unique and grotesque visuals, with bizarre enemies and stages. The objective is to defeat waves of enemies, clear each level, and eventually take on larger bosses. The game’s quirky concept and over-the-top action set it apart from other shooters, providing a bizarre and entertaining experience.