Steel Fist Master
Defeat 20 enemies with a single punch, after softening them up with gunfire
1/30/2010
11:34:09 AM
Rare 23.2%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
1/28/2010
4:24:40 AM
Rare 30.0%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
1/24/2010
2:09:25 AM
Rare 21.2%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
1/24/2010
1:48:17 AM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
1/24/2010
1:44:12 AM
Rare 39.8%
I'm With Captain America
Defeat all Act II and III missions as an Anti-Registration team.
12/2/2009
2:29:27 PM
Rare 26.2%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/29/2009
4:22:44 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.
11/29/2009
4:14:30 PM
Common 54.5%
Run-and-Gunner
Defeat 20 enemies by shooting from the hip (without aiming with L1)
11/26/2009
1:52:23 PM
Rare 21.3%
Grenade Hangman
Defeat ten enemies with grenades by aiming while hanging
11/24/2009
2:25:33 PM
Very Rare 9.1%