Cheat Codes:Activate the following cheats by entering the corresponding sequences of buttons at the specified screen: CHEAT FUNCTION – CHEAT CODEMission select – At the mission selection screen, while holding LT RT Back, slowly press Y, RB, Y, RB, X.Scott Mitchell invincible – Pause the game, then while holding LT RT Back, slowly press Y(2), X, RB, X, LB.Team invincible – Pause the game, then while holding LT RT Back, slowly press X(2), Y, RB, Y, LB.100% health – Pause the game, then while holding LT RT Back, slowly press LB(2), RB, X, RB, Y.Infinite ammunition – Pause the game, then while holding LT RT Back, slowly press RB(2), LB, X, LB, Y.Unlockable weapons:To unlock the Falcon weapon, destroy 100 helicopters in Multiplayer mode.To unlock the Sniper Rifle, get 500 head shots in Multiplayer mode.Warfighter difficulty:Complete the game to unlock the Warfighter difficulty setting.Belly slide:To perform a slide on your stomach, while running click and hold the Left Analog-stick.Extra ammunition:To gain ammunition, walk over a firearm(same as the one you have equipped) laying on the ground to pick up it