The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
11/25/2009
1:15:35 AM
Very Rare 5.8%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/25/2009
12:34:33 AM
Rare 25.3%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/25/2009
12:29:35 AM
Rare 33.0%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
11/24/2009
12:18:13 AM
Rare 30.0%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/15/2009
2:39:53 AM
Rare 34.5%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/15/2009
1:59:24 AM
Rare 39.8%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
11/14/2009
4:06:58 AM
Rare 15.2%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
11/14/2009
3:22:33 AM
Very Rare 6.8%
Paint the town red!
Win a Zombie match in Local Play against 2+ CPU players.
11/12/2009
6:09:25 AM
Rare 22.5%