MIKE TYSON HEAVYWEIGHT BOXING

- OPEN ALL SECRETS:
AT PRESS START SCREEN, PRESS SQU, O, L2, R2.

- EXTRA CUSTOM BOXER TEXTURES:
AT PRESS START SCREEN, PRESS L1, R1, X, X, TRI, X.

- BIG HEADS:
AT PRESS START SCREEN, PRESS SQU, O, UP, DOWN.

- SMALL HEADS:
AT PRESS START SCREEN, PRESS SQU, O, DOWN, UP.

- FLAT MODE:
AT PRESS START SCREEN, PRESS DOWN, UP, O, SQU.

- MUTANT MODE:
AT PRESS START SCREEN, PRESS SQU, LEFT, UP, TRI.

- ALTERNATE CREDITS:
AT PRESS START SCREEN, PRESS X, TRI, SQU, O.