Butt Ugly Martians: BKM Battles (GBA) - Game Boy Advance

Manufacturer's Description
Emperor Bog intends to invade Earth with the help of a renegade army of aliens and robots in this side-scrolling action game. Kids will play as one of the heroic Butt-Ugly Martians(tm) and use amazing Martian weapons to stop the hostile aliens from taking over the planet. When battling the enemies and avoiding capture, players are in Butt-Kicking Mode (B.K.M.) for maximum fighting power!