Ghost Recon: Advanced Warfighter Scott Mitchell Invincibility: Press Start during game play, then hold LT + RT + Back and slowly press Y, Y, X, RB, X, LB. Team Invincibility: Press Start during game play, then hold LT + RT + Back and slowly press X, X, Y, RB, Y, LB. 100% health: Press Start during game play, then hold LT + RT + Back and slowly press LB, LB, RB, X, RB, Y. Unlimited Ammo: Press Start during game play, then hold LT + RT + Back and slowly press RB, RB, LB, X, LB, Y. Level Select: Press Start during gameplay, then hold LT + RT + Back and slowly press Y, RB, Y, RB, X. Warfighter Difficulty: Beat the game to unlock the Warfighter difficulty level.