Unlock Greatest Escape Mode:
Beat the game once to unlock The Greatest Escape Mode
Level Select:
At the main menu press SQUARE, L2, SQUARE, R2, CIRCLE, R1, CIRCLE, L1, L2, R2, CIRCLE, SQUARE
Unlimited Ammo:
At the main menu press SQUARE, CIRCLE, L2, R1, R2, L1, CIRCLE, SQUARE, L1, R1, L1, R1
Unlock All Movies:
At the main menu press L2, L2, SQUARE, CIRCLE, CIRCLE, R2, R1, SQUARE, SQUARE, CIRCLE, L1, R1