Go to the Press Start screen then go to the "New Game" screen. Now press Up, Down, Up, Down, Left, Right, Right, Y, X, X.
Prisoners in Hallways
If you don't want to waste health, ignore the prisoners in the hallways who will attack you. Simply run by them and get to the next gate.
Getting Out Of Cells Easier
When trying to get out of cells which have Health, press Y to dive out of the door. This usually lets you fly by any thugs coming into the door.
Instant Camera Repositioning
The games camera has a tendency to give you the worst possible viewing angle at times. In this instances, simply press the Black button twice to postion the camera behind Jack's back.
