Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
12/25/2009
9:52:48 AM
Very Rare 6.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/25/2009
9:36:38 AM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/25/2009
9:20:13 AM
Rare 39.8%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
12/25/2009
8:21:41 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.
12/25/2009
8:13:15 AM
Common 54.5%
Road Kill
Take down 25 enemies while riding on the roof of a moving vehicle.
12/24/2009
11:34:18 AM
Rare 40.2%