Oddworld Munch's Oddysee (Gameboy Advance)

Munch, the Gabbit with "odditude," and his sidekick Abe lead an off-beat revolution to save the world. With their sacred land in jeopardy of being destroyed by the greedy Glukkons, Munch and Abe team up to teach those rascals a lesson by using their chanting prowess to control the enemy, arming themselves with wacky weapons, and acquiring power-ups for extra boosts. You can switch between Munch and Abe at anytime to utilize each character's unique abilities and access certain areas.