Invincibility:
Start a mission, pause the game and press Square, Circle, L1, L1 + L2. This code must be re-entered on each level.

Level Select:
Start a mission, pause the game and press Square, Circle, R1, L1, R1 + R2.

Run faster in Multiplayer:

During game-play, hold Square + Triangle to chase your opponent more quickly.

First person view:
During game-play, hold Start + Circle + Square. The game will pause. Press Start to continue in first person view.

GameShark Codes

Infinite Health			800432a02400

Infinite Ammo			80057fd22400

Infinite Flamethrower 		80058e3e2400
Fuel

Thanks to Revolution readers Lance K., Paul Spindel, JARRED, Crazy Al, Gus, Kevin Rodd, Kyle, George Whybrow, and Shan Umer!