Black and Bruised Cheats - Playstation 2

Invincibility
Select the "Cheat" option at the "Setup" menu. Then, press [Start], [X]x2, [Circle]x2, [R1]x2, [Square]x2, [Start]. Note: This code can be enabled on controller one for player one or controller two for player two.

All boxers
Select the "Cheat" option at the "Setup" menu. Then, press [Start], [X], [Circle], [Square]x2, [R1]x2, [Square], [Circle], [X], [Start].

Constant power-ups
Select the "Cheat" option at the "Setup" menu. Then, press [Start], [X], [Circle], [X], [Circle], [X], [Circle], [Square]x3, [Start].

Intercontinental Tournament
Select the "Cheat" option at the "Setup" menu. Then, press [Start], [X]x3, [Circle]x3, [Square]x3, [Start]. Alternately, win all five default tournaments to unlock the Intercontinental Tournament.

All boxers' Life mode
Select the "Cheat" option at the "Setup" menu. Then, press [Start], [X], [Square], [Circle], [R1], [X], [Square], [Circle], [R1], [Start].

Scrap Yard arena
Select the "Cheat" option at the "Setup" menu. Then, press [Start], [Circle], [R1], [Circle], [R1], [X]x2, [Start]. Alternately, win all survival modes to unlock the Scrapyard arena.

Fight as King Khan
Win the Top Contender Tournament.

Fight as Odiva
Win the Pro Tournament.

Fight as Training Robot
Successfully complete training mode.

Restore energy
Rapidly press [X] repeatedly after getting knocked down to restore a small amount of energy and help prevent a knockout.