No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
4/22/2010
12:06:07 AM
Rare 25.3%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
4/1/2010
9:09:49 AM
Rare 30.0%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
4/1/2010
8:34:47 AM
Very Rare 5.6%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
4/1/2010
7:43:36 AM
Rare 17.0%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
4/1/2010
6:53:13 AM
Rare 15.2%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
3/31/2010
10:55:26 AM
Very Rare 9.7%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
12/31/2009
2:57:14 AM
Very Rare 8.1%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
12/31/2009
2:36:21 AM
Rare 33.0%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
12/28/2009
4:03:38 PM
Rare 34.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
12/24/2009
11:37:09 AM
Common 57.6%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/21/2009
4:39:07 PM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/21/2009
4:32:13 PM
Rare 39.8%