Sniper (Multiplayer)
Got 500 head shots in multiplayer
36 ✓ January 16th, 2010
Unyielding (Multiplayer)
Got 30 kills before being killed in multiplayer
32 ✓ January 1st, 2010
Committed (Multiplayer)
Played for 8 hours straight in multiplayer
28 ✓ January 16th, 2010
Reach Ramirez (normal)
Ramirez's position reached
25 ✓ November 22nd, 2006
Reach Ramirez (hard)
Ramirez's position reached
25 ✓ December 31st, 2009
Secure Ballantine (normal)
President Ballantine secured
25 ✓ November 23rd, 2006
Escort Ruiz-Pena (normal)
President Ruiz-Pena secured
25 ✓ November 24th, 2006
Neutralize rebel outpost (norm.)
Rebel outpost neutralized
25 ✓ January 1st, 1753
Eliminate defenses (normal)
Chapultepek defenses wiped out
25 ✓ December 30th, 2009
Secure US tanks (normal)
Stolen tanks secured
25 ✓ December 31st, 2009
Protect US president (normal)
US President secured
25 ✓ December 31st, 2009
Reach the Football (normal)
Football's location reached
25 ✓ December 31st, 2009
Clear the way (normal)
Rebel HQ access cleared
25 ✓ December 31st, 2009
Capture Ontiveros (normal)
General Ontiveros captured
25 ✓ December 31st, 2009
Locate the Football (normal)
Football recovered
25 ✓ December 31st, 2009
Secure Ballantine (hard)
President Ballantine secured
25 ✓ January 1st, 2010
Escort Ruiz-Pena (hard)
President Ruiz-Pena secured
25 ✓ January 1st, 2010
Neutralize rebel outpost (hard)
Rebel outpost neutralized
25 ✓ January 1st, 2010
Eliminate defenses (hard)
Chapultepek defenses wiped out
25 ✓ January 1st, 2010
Secure US tanks (hard)
Stolen tanks secured
25 ✓ January 1st, 2010
Protect US president (hard)
US President secured
25 ✓ January 1st, 2010
Reach the Football (hard)
Football's location reached
25 ✓ January 1st, 2010
Clear the way (hard)
Rebel HQ access cleared
25 ✓ January 1st, 2010
Capture Ontiveros (hard)
General Ontiveros captured
25 ✓ January 1st, 2010
Locate the Football (hard)
Football recovered
25 ✓ January 1st, 2010
Complete the training mission
Training completed. You're ready for real action.
25 ✓ January 1st, 1753
Deadly (Multiplayer)
Got 4 kills in 4 seconds or less in multiplayer
20 ✓ January 1st, 2010
Assassin (Multiplayer)
Eliminated an opponent who had the Assassin Achievement
15 ✓ November 23rd, 2006
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 
Solo champion (Multiplayer)
Ranked number 1 on the solo leaderboard
32 
Team champion (Multiplayer)
Ranked number 1 on the team leaderboard
32 
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 
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 
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