Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
1/20/2010
9:47:36 PM
Rare 39.8%
Downed but Not Out
Kill 4 enemies in a row while downed in Special Ops.
1/20/2010
12:04:40 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.
1/13/2010
3:13:24 PM
Rare 30.0%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
1/13/2010
2:43:46 PM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
1/9/2010
2:18:51 AM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
1/9/2010
2:13:33 AM
Common 54.5%
Socialite
Complete a level online with 3 other players who are not on your friends list
10/1/2009
4:48:03 PM
Rare 18.0%