Steel Fist Master
Defeat 20 enemies with a single punch, after softening them up with gunfire
1/26/2010
8:17:17 AM
Rare 23.2%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
12/22/2009
1:18:26 PM
Very Rare 5.6%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
12/13/2009
3:48:43 AM
Rare 25.3%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
12/5/2009
7:22:58 AM
Very Rare 9.7%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
12/5/2009
4:30:17 AM
Rare 34.5%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
12/4/2009
4:34:11 AM
Rare 17.0%
Downed but Not Out
Kill 4 enemies in a row while downed in Special Ops.
12/4/2009
3:58:56 AM
Very Rare 5.8%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
12/3/2009
3:03:42 AM
Rare 30.0%