Enable Cheats (Europe/Australia):
Hold L2 and press Left, Up, Square, Triangle, Right, Circle, Up, Square during game play. Then press
Start and repeatedly press Down to access a cheat option with unlimited health, all weapons, level
skip and unlimited money selections.

Enable Cheats (US):
Pause the game, then hold L2 and press Triangle, Circle, Triangle, Circle(2), Triangle, Left,
Circle, Up, Down, Right, Circle, Left(2), Triangle, Right, Circle, Left(2), Triangle, Circle, Down,
Circle(2), Right.