Get 2500 ranked match kills in any mode.

Unlocked: 13 Dec 2009 07:44 pm

Get 500 ranked match kills in any mode.

Unlocked: 3 Dec 2009 02:57 pm

Kill 10 enemies in a row with a headshot on any difficulty.

Unlocked: 2 Dec 2009 10:48 am

Sprint for a total of 30 minutes throughout the campaign on any difficulty.

Unlocked: 29 Nov 2009 09:46 pm

Complete the campaign on Insane difficulty.

Unlocked: 29 Nov 2009 08:37 pm

Complete the campaign on Hard difficulty.

Unlocked: 29 Nov 2009 07:07 pm

Save the Constitution from being burned on Normal or higher difficulty.

Unlocked: 29 Nov 2009 04:18 pm

Complete the campaign on any difficulty.

Unlocked: 29 Nov 2009 04:07 pm

Complete the campaign on Normal difficulty.

Unlocked: 29 Nov 2009 04:07 pm

Sneak onto the Zeppelin on Normal or higher difficulty.

Unlocked: 29 Nov 2009 02:51 pm

Get 100 ranked match kills in any mode.

Unlocked: 29 Nov 2009 02:09 pm

Finish a multiplayer game on every map in every mode.

Unlocked: 29 Nov 2009 01:54 pm

Fall to your death during a multiplayer game.

Unlocked: 29 Nov 2009 12:50 pm

Kill a player in a ranked match with the last bullet in a pistol clip.

Unlocked: 29 Nov 2009 12:31 pm

Win 20 ranked matches in Team Deathmatch mode.

Unlocked: 29 Nov 2009 12:06 pm

Win an 8-player ranked or player match in Team Deathmatch mode with the highest score.

Unlocked: 29 Nov 2009 11:54 am

Win 5 ranked matches in Deathmatch mode.

Unlocked: 29 Nov 2009 11:27 am

Finish a ranked match in Deathmatch mode without dying.

Unlocked: 29 Nov 2009 11:18 am

Finish an 8-player ranked or player match in Deathmatch mode with the highest number of kills.

Unlocked: 29 Nov 2009 11:18 am

Finish a multiplayer game.

Unlocked: 29 Nov 2009 11:18 am

Destroy all the assault blimps at the Tower Bridge on any difficulty.

Unlocked: 29 Nov 2009 10:43 am

Kill 15 enemies in a row by grappling them on any difficulty.

Unlocked: 29 Nov 2009 10:12 am

Rewire an Atom Bomb on Normal or higher difficulty.

Unlocked: 29 Nov 2009 09:43 am

Drown an enemy in a toilet in the Tower of London on any difficulty.

Unlocked: 29 Nov 2009 08:29 am

Oust the false President from office on any difficulty.

Unlocked: 28 Nov 2009 09:01 pm

Smash an enemy's head through a TV in the White House on any difficulty.

Unlocked: 28 Nov 2009 08:55 pm

Rescue General Donnelly from the D.C. courthouse on Normal or higher difficulty.

Unlocked: 28 Nov 2009 05:09 pm

Meet up with the rescue team in Washington, D.C on Normal or higher difficulty.

Unlocked: 28 Nov 2009 04:38 pm

Kill at least four enemies with one explosion on any difficulty

Unlocked: 28 Nov 2009 04:21 pm

Escape from New York on any difficulty.

Unlocked: 28 Nov 2009 03:45 pm

Kill 400 enemies in the campaign on any difficulty.

Unlocked: 28 Nov 2009 03:12 pm

Help defend the barricade in New York on Normal or higher difficulty.

Unlocked: 28 Nov 2009 02:43 pm

Kill 250 enemies in the campaign on any difficulty.

Unlocked: 28 Nov 2009 02:34 pm

Complete any mission with an accuracy of 80% or higher on Normal or higher difficulty.

Unlocked: 28 Nov 2009 02:12 pm

Complete 40 environmental or grapple kills on any difficulty.

Unlocked: 28 Nov 2009 01:21 pm

Kill 50 enemies in the campaign on any difficulty.

Unlocked: 28 Nov 2009 01:19 pm

Kill all the paratroopers as you make your way down the skyscraper on any difficulty.

Unlocked: 28 Nov 2009 01:14 pm

Make your way down to Hotel Langteau on Normal or higher difficulty.

Unlocked: 28 Nov 2009 12:54 pm

Toss a paratrooper onto the streets below New York on any difficulty.

Unlocked: 28 Nov 2009 12:50 pm