Perfect chapter 1 (Multiplayer)
Completed all primary and secondary objectives in chapter 1
40 ✓ May 13th, 2011
Sniper (Multiplayer)
Got 500 head shots in multiplayer
36 ✓ May 15th, 2011
Unyielding (Multiplayer)
Got 30 kills before being killed in multiplayer
32 ✓ May 9th, 2011
Committed (Multiplayer)
Played for 8 hours straight in multiplayer
28 ✓ May 21st, 2011
Reach Ramirez (normal)
Ramirez's position reached
25 ✓ January 1st, 1753
Reach Ramirez (hard)
Ramirez's position reached
25 ✓ January 1st, 1753
Secure Ballantine (normal)
President Ballantine secured
25 ✓ January 1st, 1753
Escort Ruiz-Pena (normal)
President Ruiz-Pena secured
25 ✓ January 1st, 1753
Neutralize rebel outpost (norm.)
Rebel outpost neutralized
25 ✓ January 1st, 1753
Eliminate defenses (normal)
Chapultepek defenses wiped out
25 ✓ January 1st, 1753
Secure US tanks (normal)
Stolen tanks secured
25 ✓ January 1st, 1753
Protect US president (normal)
US President secured
25 ✓ January 1st, 1753
Reach the Football (normal)
Football's location reached
25 ✓ January 1st, 1753
Clear the way (normal)
Rebel HQ access cleared
25 ✓ January 1st, 1753
Capture Ontiveros (normal)
General Ontiveros captured
25 ✓ January 1st, 1753
Locate the Football (normal)
Football recovered
25 ✓ January 1st, 1753
Secure Ballantine (hard)
President Ballantine secured
25 ✓ January 1st, 1753
Escort Ruiz-Pena (hard)
President Ruiz-Pena secured
25 ✓ January 1st, 1753
Neutralize rebel outpost (hard)
Rebel outpost neutralized
25 ✓ January 1st, 1753
Eliminate defenses (hard)
Chapultepek defenses wiped out
25 ✓ January 1st, 1753
Secure US tanks (hard)
Stolen tanks secured
25 ✓ January 1st, 1753
Protect US president (hard)
US President secured
25 ✓ January 1st, 1753
Reach the Football (hard)
Football's location reached
25 ✓ January 1st, 1753
Clear the way (hard)
Rebel HQ access cleared
25 ✓ January 1st, 1753
Capture Ontiveros (hard)
General Ontiveros captured
25 ✓ January 1st, 1753
Locate the Football (hard)
Football recovered
25 ✓ January 1st, 1753
Complete the training mission
Training completed. You're ready for real action.
25 ✓ January 1st, 1753
Master of Ceremonies
Hosted 1000 matches
24 ✓ May 21st, 2011
Heavyweight (Multiplayer)
Obtained a total of 10000 kills in multiplayer
24 ✓ May 19th, 2011
Explorer (Multiplayer)
Won 5 Team or Solo matches on each original MP map with at least 5 different gamertags in the room
20 ✓ August 29th, 2010
Deadly (Multiplayer)
Got 4 kills in 4 seconds or less in multiplayer
20 ✓ August 28th, 2010
Falcon (Multiplayer)
Shot down 100 helicopters in multiplayer
16 ✓ May 17th, 2011
Team Player (Multiplayer)
Won 30 co-op matches with at least 6 gamertags in the room
15 ✓ August 29th, 2010
Assassin (Multiplayer)
Eliminated an opponent who had the Assassin Achievement
15 ✓ August 28th, 2010
Crack Shot (Multiplayer)
Killed 10 players with gunshots and at least 5 gamertags in the room without reloading or dying
15 ✓ August 28th, 2010
Victor (Multiplayer)
Won a public player match in all original game types with at least 5 different gamertags in the room
10 ✓ May 10th, 2011
Coop 1-1
Beat chapter 1 mission 1 in the cooperative campaign
8 ✓ May 9th, 2011
Coop 1-2
Beat chapter 1 mission 2 in the cooperative campaign
8 ✓ May 11th, 2011
Coop 1-4
Beat chapter 1 mission 4 in the cooperative campaign
8 ✓ May 13th, 2011
Coop 1-3
Beat chapter 1 mission 3 in the cooperative campaign
2 ✓ May 13th, 2011
World Champion (Multiplayer)
Ranked number 1 on the universal leaderboard
40 
Solo champion (Multiplayer)
Ranked number 1 on the solo leaderboard
32 
Team champion (Multiplayer)
Ranked number 1 on the team leaderboard
32