Level Select

At the main menu, press R2, L2, Up, Down, Square, Triangle, Circle. 

Level Skip

During game play, press R2, L2, Up, Down, X, L3, Circle, X, Circle, X. Enable this code immediately after starting a level to complete it with a "Silent Assassin" rank. 

God Mode

During game play, press R2, L2, Up, Down, X, R2, L2, R1, L1.

All Weapons

During game play, press R2, L2, Up, Down, X, Up, Square, X. 

SMG and 9mm Pistol SD

During game play, press L2, R2, Up, Down, X, Up, R2(2). 

Full Heal

During game play, press R2, L2, Up, Down, X, Up, Down.

Lethal Charge

During game play, press R2, L2, Up, Down, X, R1, R1.

Slow Motion

During game play, press R2, L2, Up, Down, X, Up, L2.

Punch Mode

During game play, press R2, L2, Up, Down, X, Up(2).

Toggle Gravity

During game play, press R2, L2, Up, Down, X, L2(2).

Bomb Mode

During game play, press R2, L2, Up, Down, X, Up, L1.

Megaforce Mode

During game play, press R2, L2, Up, Down, X, R2(2). Restart the level to remove its effect.

Nailgun Mode

During game play, press R2, L2, Up, Down, X, L1(2). Weapons will pin people to walls when this code is activated.