To get all loco moves press Circle, Circle, L2, R2.
To get all weapons press Triangle, L1, R2, Square.
To turn on cheat mode you must hold L1 + L2 + L3 + R1 + R2 + R3 during game play for at least three seconds, before entering one of the cheats.
To unlock maximum health press X, Square, Circle, Triangle.
To unlock maximum rewindings press R1, R2, L2, X.