The game - Ape Escape: On the Loose - PlayStation Portable | PSP

When a mischievous monkey named Specter puts on Professor Peak's Helm, the real madness begins. A powerful device that enhances the human mind has a terrifying effect on the monkey. From a mischievous little animal, Specter turns into a greedy monster, eager to conquer the world. Many crazy monkeys scattered around the world. They must be stopped before they destroy the planet! There are more exciting mini-games for all ages to play, such as snowboarding, boxing, racing and ping pong. The game allows the participation of multiple players over a wireless network.