LORD CONTAMINOUS MUST BE STOPPED BEFORE EARTH IS TRASHED! Zen's the name. Intergalactic-for-hire, fulfilling his destiny by taking on the toughest environmental problems in the cosmos. Today this master of martial arts and mediation faces his ultimate cause. Planet Earth is teetering on the brink of total destruction. It was a nice place until Lord Contaminous came to life in an illegal toxic waste dump he's bent on turning the entire planet into a contaminated carnival of horrors, He's enlisted the help of his crud-loving cronies Oil Stick, Smogger, and Garbageman. Zen needs your help to conquer each pollution-powered creature and ultimately take on Lord Contaminous it Earth is ever to be restored to ecological harmony.