Level Select 
     Press  SQUARE,  L2,  SQUARE,  R2, CIRCLE, R1, CIRCLE, L1, L2, R2,
CIRCLE,  SQUARE while at the main menu to unlock both Level Select and
Greatest Escape Mode.
 
Unlimited Ammo 
     To  have  unlimited  ammo,  press SQUARE, CIRCLE, L2, R1, R2, L1,
CIRCLE, SQUARE, L1, R1, L1, R1 at the main menu.
 
Unlock All Movies 
     To  unlock  all  movies,  go  to the main menu and press: L2, L2,
SQUARE, CIRCLE, CIRCLE, R2, R1, SQUARE, SQUARE, CIRCLE, L1, R1.
 
Unlock Greatest Escape Mode 
     Beat the game once to unlock The Greatest Escape Mode.