No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
4/4/2011
6:35:19 AM
Rare 25.3%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
4/2/2011
9:27:11 AM
Rare 39.8%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
3/30/2011
7:05:29 AM
Rare 15.2%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
3/30/2011
5:10:09 AM
Very Rare 9.7%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
3/30/2011
5:10:04 AM
Rare 17.0%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
3/28/2011
8:31:45 AM
Rare 34.5%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
3/28/2011
7:58:13 AM
Common 54.5%