| CHEAT | CODE |
| ALL WEAPONS | 11692 |
| INFINITE AMMO | 61166 |
| BIG HEADS | 10397 |
- ART GALLERY 1:
ON DISC 1, AT PRESS START SCREEN, PRESS LEFT, RIGHT, UP, DOWN, DOWN, O. THE SCREEN WILL FLASH, THEN ENTER OPTIONS TO FIND EXTRA.
- ART GALLERY 2:
ON DISC 2, AT PRESS START SCREEN, PRESS UP, UP, R1, R1, R1, SQU. THE SCREEN WILL FLASH, THEN ENTER OPTIONS TO FIND EXTRA.
- ART GALLERY 3:
ON DISC 3, AT PRESS START SCREEN, PRESS L1, R2, L1, R2, L1, SQU. THE SCREEN WILL FLASH, THEN ENTER OPTIONS TO FIND EXTRA.
- ART GALLERY 4:
ON DISC 4, AT PRESS START SCREEN, PRESS O, O, SQU, L2, SQU. THE SCREEN WILL FLASH, THEN ENTER OPTIONS TO FIND EXTRA.