Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/10/2009
12:08:38 PM
Rare 34.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/10/2009
11:54:56 AM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/10/2009
11:32:50 AM
Common 54.5%
King of the Hill
Knock 10 enemies in the water in Scenario Campaign Mode.
11/1/2009
10:39:23 AM
Rare 35.9%
Give Your Fists a Rest
Defeat an enemy using a weapon in Scenario Campaign Mode.
10/30/2009
11:16:03 PM
Common 51.3%
The Sword Is Broken
Complete 'Hard Landing' on Veteran difficulty. (Solo only)
10/25/2009
11:47:38 PM
Very Rare 5.6%
Perkaholics Anonymous!
Survive until round 20 without buying a single Perk. (Map Pack 3 only)
10/20/2009
7:57:27 PM
Ultra Rare 4.7%
