Pause the game and enter any of these codes to help you with the tougher missions. Each code will only work every five minutes of actual game play.
Code - Effect
Square, Circle, Square, Square, Circle, L - $1000
Circle, Left, Circle, Right Square, R - Full Ammo
Left, Square, Right, Circle, Right, L - Full Health
Circle, Square, Circle, Square, Square, L - All cinematics
Hold L + R and tap Start(2) - Skip intermission sequences