Brutal: Paws of Fury (Sega CD)
CheatingDome.com
Play as Dali Llama
At the title screen, enter C, A, B, A, Left, A. Dali's moves are A + B for Taunt, B + C for Head Butt, and Back, A + B + C for the Smoke Attack.
Play as Karate Croc
At the title screen, press Up, Down, A, B, C, C, B, A, Down, Up. Now you can revenge your fallen brothers.