Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
12/28/2009
5:46:56 AM
Rare 15.2%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
12/28/2009
5:27:42 AM
Rare 33.0%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
12/28/2009
4:49:34 AM
Rare 30.0%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
12/26/2009
8:09:28 AM
Rare 21.2%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
12/26/2009
7:26:32 AM
Rare 12.6%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/25/2009
3:56:33 AM
Rare 45.1%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
12/24/2009
5:01:17 AM
Common 54.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
12/24/2009
4:53:20 AM
Common 57.6%
Falcon's Talons Master
Defeat 1000 enemies with the Falcon's Talons.
12/20/2009
4:52:31 AM
Ultra Rare 2.7%
Guillotine Throw Master
Successfully use the Guillotine Throw on 1000 enemies.
12/16/2009
4:08:55 AM
Ultra Rare 2.1%
Can Opener - Destroy a Helghast APC
Destroy any Helghast APC during battle
12/12/2009
6:14:00 AM
Rare 29.5%