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