Dead To Rights 2
Pause the game and press X(2), Up(3), Down(4). If you entered the code correctly, you will hear the sound of a scream.
Successfully complete the game on the easy difficulty setting to unlock Art Gallery 1 and the Cabal guns.
Successfully complete the game on the normal difficulty setting to unlock the .50 Desert Eagle and the hard difficulty setting.
Successfully complete the game on the hard difficulty setting to unlock the Molotov cocktail and the expert difficulty setting.
Successfully complete the game on the expert difficulty setting to unlock the rocket launcher and Cabal rifle.
Successfully complete instant action mode on the easy difficulty setting to unlock the Cabal SMG and the Art Gallery 2.
Successfully complete instant action mode on the normal difficulty setting to unlock Extra Adrenaline.
Successfully complete instant action mode on the hard difficulty setting to unlock Extra Health and the expert difficulty setting.
Successfully complete instant action mode on the expert difficulty setting to unlock Extra Ammo.