The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
9/21/2010
3:36:10 PM
Very Rare 5.8%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
8/30/2010
7:30:01 PM
Rare 34.5%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
8/30/2010
7:18:54 PM
Rare 33.0%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
8/29/2010
11:02:40 PM
Very Rare 9.7%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
8/23/2010
12:24:30 AM
Rare 15.2%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
8/11/2010
4:09:56 PM
Rare 30.0%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
8/11/2010
12:24:22 PM
Rare 39.8%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
8/9/2010
1:00:08 PM
Rare 17.0%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
8/8/2010
9:27:33 PM
Common 54.5%