Mike Tyson Heavyweight Boxing Cheats

Flat Mode
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At the Press Start screen, press Down, Up, Circle, Square.
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Small Head Mode
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At the Press Start screen, press Square, Circle, Down, Up.
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Super Mutant Mode
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At the Press Start screen, press Square, Left, Up, Triangle.
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Big Head Mode
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At the Press Start screen, press Square, Circle, Up, Down.
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All Boxers, Arenas, Games Modes
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At the Press Start screen, press Square, Circle, L2, R2.
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Alternate Credits
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At the Press Start screen, press X, Triangle, Square, Circle.
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Extra Custom Boxer Textures
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At the Press Start screen, press L1, R1, X, X, Triangle, X.

Master Code

Hit square, circle, L2, R2 when "Hit Start" appears at the main menu.

All modes, bokers and arenas

To unlock all of the modes, bokers and arenas, at the press start screen press: sqaure,circle,L2,R2.

Mike Tyson Heavyweight Boxing

Cheat mode
At the "Press Start" screen, press Square, Circle, L2, R2 to unlock all boxers, arenas, and game modes.

Extra custom boxer textures
At the "Press Start" screen, press L1, R1, X(2), Triangle, X to unlock additional custom boxer textures.

Alternate credits
At the "Press Start" screen, press X, Triangle, Square, Circle to alternate the credits.

Big head mode
At the "Press Start" screen, press Square, Circle, Up, Down.

Small head mode
At the "Press Start" screen, press Square, Circle, Down, Up.

Flat mode
At the "Press Start" screen, press Down, Up, Circle, Square.

Super mutant mode
At the "Press Start" screen, press Square, Left, Up, Triangle.

All boxers
Win the Bronze, Silver, and Gold belts to unlock all boxers including Mike Tyson.

Mike Tyson challenge
Defeat Mike Tyson and win the Gold belt to unlock the undisputed champ mode.

Play as Iron Mike
Win the Mike Tyson challenge to unlock Iron Mike, the early version of Mike Tyson.

Arif Ahmed!!