- Team invincible
Pause the game, then keep pushed LT + RT + Back and slowly press X(2), Y, RB, Y, LB. If you entered the code correctly, you will hear a sound.

- Mission select
At the mission selection screen, keep pushed LT + RT + Back and slowly press Y, RB, Y, RB, X to unlock all missions. If you entered the code correctly, you will hear a sound.

- Achievements
Do the following things to obtain the corresponding Gamerscore points:

8 Points
Coop 1-1	Be victorious in missions in the cooperative campaign.
Coop 1-3	Be victorious in missions in the cooperative campaign.
Coop 1-4	Be victorious in missions in the cooperative campaign.
10 Points
Victor in multiplayer	Be victorious in a public player match in all original game types with at least 5 different Gamertags in the room.
15 Points
Team Player in multiplayer	Be victorious in 30 Co-Op matches with at least 6 Gamertags in the room.
Assassin in multiplayer	Find and kill an opponent who has the Assassin Achievement.
Crack Shot in multiplayer	Kill 10 players with gunshots and at least 5 Gamertags in the room without reloading or dying.
16 Points
Falcon in multiplayer	Shoot down 100 helicopters in multiplayer.
20 Points
Explorer in multiplayer	Be victorious in 5 Team or Solo matches on each original MP map with at least 5 different Gamertags in the room.
Deadly in multiplayer	Get 4 kills in 4 seconds or less in multiplayer.
24 Points
Master of Ceremonies	Host at least 1000 matches.
Heavyweight in multiplayer	Get a total of 10,000 kills in multiplayer.
25 Points
Reach the Football under normal	Reach the Football's location.
Escort Ruiz-Pena under hard	Escort the Mexican President to U.S. Embassy.
Finish the training mission	Successfully complete the training mission.
Secure U.S. tanks under normal	Take control of 50 U.S. tanks stolen by rebels.
Secure Ballantine under hard	Secure the U.S. President.
Locate the Football under hard	Take the Football back from Carlos Ontiveros.
Reach Ramirez under hard	Reach Captain Ramirez's position.
Neutralize Rebel Outpost under normal	Neutralize a rebel outpost blocking the highway.
Reach the Football under hard	Reach the Football's location.
Secure U.S. tanks under hard	Take control of 50 U.S. tanks stolen by rebels.
Clear the way under normal	Clear access to rebel HQ.
Locate the Football under normal	Take the Football back from Carlos Ontiveros.
Eliminate defenses under hard	Eliminate Chapultepek castle defenses.
Reach Ramirez under normal	Reach Captain Ramirez's position.
Capture Ontiveros under normal	Capture General Ontiveros alive.
Clear the way under hard	Clear access to rebel HQ.
Protect U.S. President under normal	Locate and protect U.S. President.
Eliminate defenses under normal	Eliminate Chapultepek castle defenses.
Neutralize rebel outpost under hard	Neutralize a rebel outpost blocking the highway.
Escort Ruiz-Pena under normal	Escort the Mexican President to U.S. Embassy.
Capture Ontiveros under hard	Capture General Ontiveros alive.
Protect U.S. President under hard	Locate and protect the U.S. President.
Secure Ballantine under normal	Secure the U.S. President.
28 Points
Committed in multiplayer	Play for 8 hours straight in multiplayer.
32 Points
Unyielding in multiplayer	Get 30 kills before being killed in multiplayer.
Team champion in multiplayer	Climb to the top of the team leaderboard.
Solo champion in multiplayer	Climb to the top of the solo leaderboard.
36 Points
Sniper in multiplayer	Get a career total of 500 head shots in multiplayer.
40 Points
World Champion in multiplayer	Climb to the top of the universal leaderboard.
Perfect Chapter 1 in multiplayer	Successfully complete all primary and secondary objectives in Chapter 1.

- Scott Mitchell invincible
Pause the game, then keep pushed LT + RT + Back and slowly press Y(2), X, RB, X, LB. If you entered the code correctly, you will hear a sound.

- 100% health
Pause the game, then keep pushed LT + RT + Back and slowly press LB(2), RB, X, RB, Y. If you entered the code correctly, you will hear a sound.

- Falcon weapon
Destroy 100 helicopters in Multiplayer mode to unlock the Falcon weapon.

- Sniper Rifle
Get over 500 total head shots in Multiplayer mode to unlock the Sniper Rifle.

- Infinite ammunition
Pause the game, then keep pushed LT + RT + Back and slowly press RB(2), LB, X, LB, Y. If you entered the code correctly, you will hear a sound.

- Get on roof in Treasury level
In the Treasury level, it is possible to get up on the roof of the treasury. Have your pistol or grenade equipped in order to run faster. Run directly at the back door and dive into it; do this by running and quickly clicking the Right Analog-stick. Make sure your head hits the door and you should teleport to the roof. This also works on the level with the wall. You can teleport up into the rooms on the ends of the wall. Notice: This may require some practice and should work with any building with an overhanging ledge that you can dive under.

- Slip and slide
While running, quickly click the Left Analog-stick to slide along the ground or click and keep pushed the Left Analog-stick to do a sort of belly flop and slide on your stomach.

- Warfighter mode
Successfully complete the game on any difficulty setting to unlock the Warfighter difficulty setting.