Syphon Filter

Start the game and hit pause. Then, highlight the map menu and press: right, R1, R2, X.

To survive burning press start rapidly after catching on fire.

To get unlimited ammo press start and go to weapon then press and hold these buttons Right, L2, R2, circle, square, X, keep trying it because it might not work the first time.

Pause the game, highlight weapons at the same time hold down: L-2 + R-2 + right + square + circle + x this code must be entered at every level after a major briefing.