- GOD MODE:
AT PRESS START SCREEN, PRESS R3, L3, RIGHT, LEFT, L1, R1, R3, L3, RIGHT, LEFT, L1, R1.
- ALL MISSIONS & GALLERY:
AT PRESS START SCREEN, PRESS L2, R2, L1, R1, L1, L2, L2, R2, L1, R1, R1, R2.
- INFINITE AMMO:
AT PRESS START SCREEN, PRESS R2, R1, TRI, L2, L1, UP, R2, R1, TRI, L2, L1, UP.
- ADD WEAPON:
AT PRESS START SCREEN, PRESS UP, DOWN, LEFT, RIGHT, O, SQU, UP, DOWN, LEFT, RIGHT, O, SQU. ADD WEAPONS APPEARS AT PAUSE SCREEN.
- PSYCHEDELIC MODE:
AT PRESS START SCREEN, PRESS R2, O, LEFT, TRI, SQU, L2, L1, O, R1.
L3 = Left Analog stick button.
R3 = Right Analog stick button.
