Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
12/17/2009
1:55:06 PM
Rare 34.5%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/17/2009
1:37:48 PM
Rare 39.8%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
12/14/2009
10:25:27 PM
Very Rare 9.7%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/1/2009
4:45:06 AM
Rare 45.1%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/29/2009
3:00:32 AM
Common 54.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/29/2009
2:53:01 AM
Common 57.6%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/29/2009
2:45:43 AM
Rare 25.3%
Survival of the Fittest
Earn 10 consecutive wins in Survival in Offline Mode.
10/31/2009
6:40:24 AM
Very Rare 7.7%