Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
| Achievement | How to unlock |
| Heavyweight (Multiplayer) (24) | Get a total of 10,000 kills in multiplayer |
| Deadly (Multiplayer) (20) | Get 4 kills in 4 seconds or less in multiplayer |
| Unyielding (Multiplayer) (32) | Get 30 kills before being killed in multiplayer |
| Falcon (Multiplayer) (16) | Shoot down 100 helicopters in multiplayer |
| Sniper (Multiplayer) (36) | Get a career total of 500 head shots in multiplayer |
| Committed (Multiplayer) (28) | Play for 8 hours straight in multiplayer |
| Perfect chapter 1 (Multiplayer) (40) | Complete all primary and secondary objectives in chapter 1 |
| World Champion (Multiplayer) (40) | Climb to the top of the universal leaderboard |
| Solo champion (Multiplayer) (32) | Climb to the top of the solo leaderboard |
| Team champion (Multiplayer) (32) | Climb to the top of the team leaderboard |
| Master of Ceremonies (24) | Host at least 1000 matches |
| Coop 1-1 (8) | Win missions in the cooperative campaign |
| Coop 1-2 (8) | Win missions in the cooperative campaign |
| Coop 1-3 (2) | Win missions in the cooperative campaign |
| Coop 1-4 (8) | Win missions in the cooperative campaign |
| Complete the training mission (25) | Complete the training mission |
| Reach Ramirez (normal) (25) | Reach Captain Ramirez's position |
| Secure Ballantine (normal) (25) | Secure the US president |
| Escort Ruiz-Pena (normal) (25) | Escort the Mexican president to US Embassy |
| Neutralize rebel outpost (normal) (25) | Neutralize a rebel outpost blocking the highway |
| Eliminate defenses (normal) (25) | Eliminate Chapultepek castle defenses |
| Secure US tanks (normal) (25) | Take control of 50 US tanks stolen by rebels |
| Protect US president (normal) (25) | Locate and protect US president |
| Reach the Football (normal) (25) | Reach the Football's location |
| Clear the way (normal) (25) | Clear access to rebel HQ |
| Capture Ontiveros (normal) (25) | Capture General Ontiveros alive |
| Locate the Football (normal) (25) | Take the Football back from Carlos Ontiveros |
| Secure Ballantine (hard) (25) | Secure the US president |
| Reach Ramirez (hard) (25) | Reach Captain Ramirez's position |
| Escort Ruiz-Pena (hard) (25) | Escort the Mexican president to US Embassy |
| Neutralize rebel outpost (hard) (25) | Neutralize a rebel outpost blocking the highway |
| Eliminate defenses (hard) (25) | Eliminate Chapultepek castle defenses |
| Secure US tanks (hard) (25) | Take control of 50 US tanks stolen by rebels |
| Protect US president (hard) (25) | Locate and protect US president |
| Reach the Football (hard) (25) | Reach the Football's location |
| Clear the way (hard) (25) | Clear access to rebel HQ |
| Capture Ontiveros (hard) (25) | Capture General Ontiveros alive |
| Locate the Football (hard) (25) | Take the Football back from Carlos Ontiveros |
| Explorer (Multiplayer) (20) | Win 5 Team or Solo matches on each original MP map with at least 5 different gamertags in the room |
| Victor (Multiplayer) (10) | Win a public player match in all original game types with at least 5 different gamertags in the room |
| Team Player (Multiplayer) (15) | Win 30 co-op matches with at least 6 gamertags in the room |
| Assassin (Multiplayer) (15) | Find and kill an opponent who has the Assassin Achievement |
| Crack Shot (Multiplayer) (15) | Kill 10 players with gunshots and at least 5 gamertags in the room without reloading or dying |