Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
8/18/2011
7:09:34 PM
Common 54.5%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
8/18/2011
5:09:18 PM
Very Rare 9.7%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
8/18/2011
3:03:58 PM
Rare 25.3%
Downed but Not Out
Kill 4 enemies in a row while downed in Special Ops.
8/18/2011
2:50:40 PM
Very Rare 5.8%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
8/17/2011
7:03:15 PM
Rare 17.0%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
8/17/2011
6:48:14 PM
Rare 30.0%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
8/17/2011
5:23:26 PM
Rare 39.8%
