World Champion (Multiplayer)
Ranked number 1 on the universal leaderboard
40 
Perfect chapter 1 (Multiplayer)
Completed all primary and secondary objectives in chapter 1
40 
Sniper (Multiplayer)
Got 500 head shots in multiplayer
36 
Unyielding (Multiplayer)
Got 30 kills before being killed in multiplayer
32 
Solo champion (Multiplayer)
Ranked number 1 on the solo leaderboard
32 
Team champion (Multiplayer)
Ranked number 1 on the team leaderboard
32 
Committed (Multiplayer)
Played for 8 hours straight in multiplayer
28 
Reach Ramirez (normal)
Ramirez's position reached
25 
Reach Ramirez (hard)
Ramirez's position reached
25 
Secure Ballantine (normal)
President Ballantine secured
25 
Escort Ruiz-Pena (normal)
President Ruiz-Pena secured
25 
Neutralize rebel outpost (norm.)
Rebel outpost neutralized
25 
Eliminate defenses (normal)
Chapultepek defenses wiped out
25 
Secure US tanks (normal)
Stolen tanks secured
25 
Protect US president (normal)
US President secured
25 
Reach the Football (normal)
Football's location reached
25 
Clear the way (normal)
Rebel HQ access cleared
25 
Capture Ontiveros (normal)
General Ontiveros captured
25 
Locate the Football (normal)
Football recovered
25 
Secure Ballantine (hard)
President Ballantine secured
25 
Escort Ruiz-Pena (hard)
President Ruiz-Pena secured
25 
Neutralize rebel outpost (hard)
Rebel outpost neutralized
25 
Eliminate defenses (hard)
Chapultepek defenses wiped out
25 
Secure US tanks (hard)
Stolen tanks secured
25 
Protect US president (hard)
US President secured
25 
Reach the Football (hard)
Football's location reached
25 
Clear the way (hard)
Rebel HQ access cleared
25 
Capture Ontiveros (hard)
General Ontiveros captured
25 
Locate the Football (hard)
Football recovered
25 
Complete the training mission
Training completed. You're ready for real action.
25 
Master of Ceremonies
Hosted 1000 matches
24 
Heavyweight (Multiplayer)
Obtained a total of 10000 kills in multiplayer
24 
Explorer (Multiplayer)
Won 5 Team or Solo matches on each original MP map with at least 5 different gamertags in the room
20 
Deadly (Multiplayer)
Got 4 kills in 4 seconds or less in multiplayer
20 
Falcon (Multiplayer)
Shot down 100 helicopters in multiplayer
16 
Team Player (Multiplayer)
Won 30 co-op matches with at least 6 gamertags in the room
15 
Assassin (Multiplayer)
Eliminated an opponent who had the Assassin Achievement
15 
Crack Shot (Multiplayer)
Killed 10 players with gunshots and at least 5 gamertags in the room without reloading or dying
15 
Victor (Multiplayer)
Won a public player match in all original game types with at least 5 different gamertags in the room
10 
Coop 1-1
Beat chapter 1 mission 1 in the cooperative campaign
8 
Coop 1-2
Beat chapter 1 mission 2 in the cooperative campaign
8 
Coop 1-4
Beat chapter 1 mission 4 in the cooperative campaign
8 
Coop 1-3
Beat chapter 1 mission 3 in the cooperative campaign
2