Berserker - Kill 25 Helghast with melee attacks
Kill 25 Helghast using melee attacks
11/18/2011
6:49:50 AM
Rare 25.7%
Master Conductor - Electrocute 3 Helghast
Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun
11/18/2011
6:11:10 AM
Rare 21.9%
Elementalslayer - Kill the ArcTrooper within 1 minute 30 seconds
Kill the Tharsis Refinery ArcTrooper in under 1 minute 30 seconds
11/18/2011
5:50:41 AM
Rare 28.2%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/16/2011
8:59:45 PM
Rare 33.0%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
11/15/2011
6:58:33 AM
Rare 21.2%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/15/2011
6:15:43 AM
Rare 45.1%
