DO NOT AFFECT ACHIEVEMENTS To enable the cheats, you must be in an active game. That is, start or continue a game, then press START to enter the pause menu. While the game is paused Hold LT+RT+BACK then enter the codes. A tone will be heard once you have entered the correct code. These cheats must be re-entered after each extraction point. CHEATS CODES Scott Mitchell is Invincible Y, Y, X, RB, X, LB Team is Invincible X, X, Y, RB, Y, LB Infinite Ammo RB, RB, LB, X, LB, Y Refill Health 100% LB, LB, RB, X, RB, Y Unlock All Missions Y, RB, Y, RB, X