You are an ape. Corrupted by snakes. On Mars.-Your snake overlords have ordered you to hunt the rogue martian thru your dying city. SNAKE H.E.D. technology will chart the martian's dangerous path. Follow him. -As always, use your mind snake constructs to manipulate the world around you.-Visit Tars Tarkas Hospital, but beware the hateful eyeballs that infest the bodies there.-At Killraven Park, kick a ball, swing on swings, find the secret sewer entrance.-Collect mind keys. The candles at Saint Hubert George are an involved riddle.-Never gonna stop. -The dogs might not like it if you play the arcade game at Ignivomus Bar without their okay.