The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
11/25/2009
11:09:27 PM
Rare 30.0%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
11/15/2009
1:53:18 AM
Very Rare 9.7%
Downed but Not Out
Kill 4 enemies in a row while downed in Special Ops.
11/15/2009
1:00:48 AM
Very Rare 5.8%
The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
11/14/2009
6:53:04 PM
Very Rare 5.8%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/14/2009
6:24:38 PM
Rare 33.0%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
11/14/2009
1:38:15 AM
Rare 15.2%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
11/14/2009
12:58:32 AM
Very Rare 6.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/14/2009
12:39:05 AM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/14/2009
12:22:25 AM
Rare 39.8%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/13/2009
10:41:17 PM
Rare 34.5%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/13/2009
10:10:33 PM
Rare 25.3%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/13/2009
10:08:45 PM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/13/2009
9:42:36 PM
Common 54.5%