Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/13/2009
7:17:02 PM
Common 54.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/13/2009
7:07:30 PM
Common 57.6%
Completed Chapter 6 - 2
Complete Chapter 6 - 2 on any difficulty setting.
10/24/2009
7:06:55 PM
Rare 43.4%
Can Opener - Destroy a Helghast APC
Destroy any Helghast APC during battle
10/6/2009
11:37:41 PM
Rare 29.5%
Master Conductor - Electrocute 3 Helghast
Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun
10/4/2009
4:20:33 PM
Rare 21.9%
Killing Spree - Kill 5 Helghast in 15 seconds
Kill 5 Helghast in 15 seconds whilst on foot and maintaining at least 85% health
10/4/2009
4:17:52 PM
Rare 39.3%
Elementalslayer - Kill the ArcTrooper within 1 minute 30 seconds
Kill the Tharsis Refinery ArcTrooper in under 1 minute 30 seconds
10/4/2009
3:58:05 PM
Rare 28.2%
Safety First - Shoot off 100 helmets
Shoot off 100 Helghast helmets during battle
9/27/2009
3:42:43 PM
Rare 35.9%
Completed Chapter 6 - 1
Complete Chapter 6 - 1 on any difficulty setting.
9/27/2009
12:14:13 AM
Rare 44.1%
Completed Chapter 5 - 3
Complete Chapter 5 - 3 on any difficulty setting.
9/26/2009
11:08:21 PM
Rare 45.0%
Completed Chapter 5 - 2
Complete Chapter 5 - 2 on any difficulty setting.
9/26/2009
8:45:35 PM
Rare 47.1%
Completed Chapter 5 - 1
Complete Chapter 5 - 1 on any difficulty setting.
9/26/2009
7:15:45 PM
Rare 48.5%