Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
10/5/2010
10:02:42 PM
Rare 15.2%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
10/5/2010
2:23:32 PM
Rare 12.6%
The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
10/5/2010
10:10:42 AM
Very Rare 5.8%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
10/5/2010
9:23:55 AM
Rare 33.0%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
10/4/2010
11:27:07 AM
Rare 34.5%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
10/4/2010
9:56:42 AM
Rare 30.0%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
10/4/2010
9:08:57 AM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
10/4/2010
8:44:19 AM
Rare 39.8%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
10/3/2010
10:29:50 PM
Common 57.6%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
10/3/2010
10:12:22 PM
Rare 25.3%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
10/3/2010
9:47:35 PM
Common 54.5%
