Game Achievements:

• Überdork - Win 5 ranked matches in Deathmatch mode. (25 Gamerpoints)
• Clingy - Kill 15 enemies in a row by grappling them on any difficulty. (25 Gamerpoints)
• Combat Experience - Kill 50 enemies in the campaign on any difficulty. (10 Gamerpoints)
• Combat Veteran - Kill 250 enemies in the campaign on any difficulty. (25 Gamerpoints)
• Dead-eye - Complete any mission with an accuracy of 80% or higher on Normal or higher difficulty. (50 Gamerpoints)
• Defender - Help defend the barricade in New York on Normal or higher difficulty. (20 Gamerpoints)
• Dolley Madison Award - Save the Constitution from being burned on Normal or higher difficulty. (20 Gamerpoints)
• Environmentalism - Complete 40 environmental or grapple kills on any difficulty. (15 Gamerpoints)
• Exploding Monkey - Kill at least four enemies with one explosion on any difficulty (20 Gamerpoints)
• First Time for Everything - Finish a multiplayer game. (5 Gamerpoints)
• Going Nuclear - Rewire an Atom Bomb on Normal or higher difficulty. (30 Gamerpoints)
• Gravity is a Harsh Mistress - Toss a paratrooper onto the streets below New York on any difficulty. (5 Gamerpoints)
• I Saved the General - Rescue General Donnelly from the D.C. courthouse on Normal or higher difficulty. (20 Gamerpoints)
• Impeached - Oust the false President from office on any difficulty. (30 Gamerpoints)
• Killer - Get 100 ranked match kills in any mode. (20 Gamerpoints)
• Killer Instinct - Get 500 ranked match kills in any mode. (30 Gamerpoints)
• Master Sniper - Kill 10 enemies in a row with a headshot on any difficulty. (35 Gamerpoints)
• Maybe I Should Go Outside… - Get 2500 ranked match kills in any mode. (40 Gamerpoints)
• MVP - Win an 8-player ranked or player match in Team Deathmatch mode with the highest score. (30 Gamerpoints)
• Need a ride? - Meet up with the rescue team in Washington, D.C on Normal or higher difficulty. (20 Gamerpoints)
• Next Time Take the Stairs - Fall to your death during a multiplayer game. (5 Gamerpoints)
• Oh, the Humanity! - Destroy all the assault blimps at the Tower Bridge on any difficulty. (30 Gamerpoints)
• One in the Chamber - Kill a player in a ranked match with the last bullet in a pistol clip. (10 Gamerpoints)
• One Man Army - Kill 400 enemies in the campaign on any difficulty. (45 Gamerpoints)
• Presidential Citizens Medal - Complete the campaign on Hard difficulty. (75 Gamerpoints)
• Presidential Medal for Merit - Complete the campaign on Normal difficulty. (35 Gamerpoints)
• Presidential Medal of Freedom - Complete the campaign on Insane difficulty. (100 Gamerpoints)
• pwnt - Finish an 8-player ranked or player match in Deathmatch mode with the highest number of kills. (15 Gamerpoints)
• Reservation for One - Make your way down to Hotel Langteau on Normal or higher difficulty. (5 Gamerpoints)
• Run! - Sprint for a total of 30 minutes throughout the campaign on any difficulty. (25 Gamerpoints)
• Save Yourself - Escape from New York on any difficulty. (25 Gamerpoints)
• Sharpshooter - Kill all the paratroopers as you make your way down the skyscraper on any difficulty. (10 Gamerpoints)
• Stayin' Alive - Finish a ranked match in Deathmatch mode without dying. (40 Gamerpoints)
• Stowaway - Sneak onto the Zeppelin on Normal or higher difficulty. (30 Gamerpoints)
• Swirly Time! - Drown an enemy in a toilet in the Tower of London on any difficulty. (5 Gamerpoints)
• Team Player - Win 20 ranked matches in Team Deathmatch mode. (25 Gamerpoints)
• Turning Point - Complete the campaign on any difficulty. (25 Gamerpoints)
• TV Repairs - Smash an enemy's head through a TV in the White House on any difficulty. (5 Gamerpoints)
• World Tour - Finish a multiplayer game on every map in every mode. (15 Gamerpoints)