- OPEN ALL LEVELS:
PLAY THROUGH SUBWAY A1 LEVEL THEN RETURN TO MAIN MENU. PRESS UP, DOWN, LEFT, RIGHT, UP, LEFT, DOWN, O.
- INVINCIBLE:
PAUSE GAME, PRESS L1, L1, L2, L2, R1, R1, R2, R2.
- ALL WEAPONS & FULL AMMO:
PAUSE GAME, PRESS L1, L2, R1, R2, TRI, O, X, SQU.
- INFINITE BULLET TIME:
PAUSE GAME, PRESS L1, L2, R1, R2, TRI, X, X, TRI.
