Full Stats in Tournament and Exhibition Modes :- Hold R and press Left, Up, Up, Down, Right, L at the main menu.

Full Stats in Movie Mode :- Hold R and press Right, Down, Down, Up, Left, L at the main menu.

Double Punch Damage :- Hold R and press Right, Down, Left, Up, Left, L at the main menu.

Double Speed Boxing :- Hold R and press Down, Left, Down, Up, Right, L at the main menu.

All Default Boxers and Arenas :- Hold R and press Right, Down, Up, Left, Up, L at the main menu. (Note :- This does not unlock Mickey or the Rocky Statue).

All Default Boxers, Arenas, and Rocky Statue :- Hold R and press Right, Right, Right, Left, Right, L at the main menu.

All Default Boxers, Arenas, Rocky Statue, and Mickey :- Hold R and press Up, Down, Down, Left, Left, L at the main menu.

Win Fight in Movie Mode :- Hold R and press Right, Right, Left, Left, Up, L at the main menu. Press Black + White during a fight in movie mode to automatically win.

Gold Class Knockout Tournament :- Win the Silver Class Knockout tournament. Silver Class Knockout Tournament :- Win the Bronze Class Knockout tournament.

Fight as Mickey Goldmill :- Successfully complete Movie mode under the Champ difficulty setting.