No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
5/31/2010
8:09:50 PM
Rare 25.3%
Downed but Not Out
Kill 4 enemies in a row while downed in Special Ops.
5/30/2010
7:37:28 PM
Very Rare 5.8%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
12/20/2009
12:33:44 PM
Rare 17.0%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
12/19/2009
9:14:00 AM
Rare 12.6%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
12/19/2009
8:50:14 AM
Rare 30.0%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
11/15/2009
2:29:23 PM
Very Rare 8.1%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/15/2009
2:09:32 PM
Rare 33.0%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/13/2009
5:06:30 PM
Rare 34.5%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
11/13/2009
4:14:39 PM
Very Rare 6.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/12/2009
5:22:09 PM
Rare 45.1%