Full health Pause the game and press L2(2), R2(2), Up, L1, Up, R1. If the code was entered in correctly, you will hear a beep. Note: This code may only be enabled five times during the entire game.   All weapons Pause the game and press X, Triangle, R2, Triangle, X, L2, R2, Down, L2, Square, Right. If the code was entered in correctly, you will hear a beep. Note: This code may only be enabled three times during the entire game.   Full M-16 ammunition Pause the game and press Down, Square(3), Circle(2), Up, Right. If the code was entered in correctly, you will hear a beep. The M-16 will now have 999 rounds of ammunition.   Full rocket launcher ammunition Pause the game and press Left(2), L1, R2, Square, R1, Right(2). If the code was entered in correctly, you will hear a beep. Note: This code may only be enabled five times during the entire game.   Shield Pause the game and press Triangle, X, Triangle, X, Triangle, X Square, Circle, Square, Circle, Up, R1. If the code was entered in correctly, you will hear a beep. Note: This code may only be enabled three times during the entire game.   Arctic card Pause the game and press Up, Right, Triangle, Circle, Down, Left, X, Square. If the code was entered in correctly, you will hear a beep. Note: This code may only be enabled once per level.   Net node card Pause the game and press Left, Triangle. L2, Right, R1, Circle, R1, Down. If the code was entered in correctly, you will hear a beep. Note: This code may only be enabled three times during the entire game.   Teleport credit Pause the game and press L1, R1(2), L2, R2, L2, Circle, Triangle. If the code was entered in correctly, you will hear a beep. Note: This code may only be enabled 100 times per level.   View credits While you are at the main menu press Square(4), Circle(3), Square(2).   View FMV sequences While you are at the main menu, press L2(2), R2(2), L1, R1, Square, Circle, Up, Down.