Cheat

Code

Extra damage

Right - Down - Left - Up - Left - L

Extra speed

Down - Left - Down - Up - Right - L

Full stats in movie mode

Right - Down - Down - Up - Left - L

Full stats in tournament and exhibition modes

Left - Up - Up - Down - Right - L

Unlock all boxers and arenas

Right - Down - Up - Left - Up - L

Unlock all boxers, arenas, and Rocky statue

Right - Right - Right - Left - Right - L

Unlock all boxers, arenas, Rocky statue, and Mickey

Up - Down - Down - Left - Left - L

Win fight

Right - Right - Left - Left - Up - L, Press Black + White during match.