Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
12/14/2010
4:24:51 AM
Rare 15.2%
Professional
Earn all 3 stars in at least 15 different Special Op missions.
7/25/2010
6:55:56 AM
Ultra Rare 3.2%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
7/22/2010
7:06:57 AM
Rare 39.8%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
7/22/2010
3:09:42 AM
Rare 17.0%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
7/20/2010
9:54:34 PM
Rare 30.0%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
7/20/2010
8:18:53 AM
Very Rare 5.6%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
7/20/2010
7:15:25 AM
Very Rare 9.7%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
7/20/2010
4:38:22 AM
Rare 45.1%
Perfect Harmony
Tint your clothes with those colors: Wetland Ebony and Wetland Ivory.
5/2/2010
12:53:58 AM
Rare 14.1%