Zen: Intergalactic Ninja franchise

IF YOU LIKE FIGHTING DIRTY, YOU'RE GONNA DIG ZEN! The greatest environmental disaster in human history is about to hit your backyard. But you're not backing down, because you're Zen, …

A Game Boy action platformer based on the eco-themed comic book character. Players control Zen through twelve levels spanning environmental disaster zones, fighting pollution-themed bosses and completing recycling bonus rounds …