Safety First - Shoot off 100 helmets
Shoot off 100 Helghast helmets during battle
4/5/2009
9:30:27 PM
Rare 35.9%
Can Opener - Destroy a Helghast APC
Destroy any Helghast APC during battle
4/5/2009
12:32:02 PM
Rare 29.5%
Elementalslayer - Kill the ArcTrooper within 1 minute 30 seconds
Kill the Tharsis Refinery ArcTrooper in under 1 minute 30 seconds
4/5/2009
11:28:20 AM
Rare 28.2%
Bullet Counter - Manually reload 150 times
Manually reload your weapon 150 times
4/5/2009
11:23:08 AM
Rare 33.1%
Berserker - Kill 25 Helghast with melee attacks
Kill 25 Helghast using melee attacks
4/5/2009
1:15:22 AM
Rare 25.7%
Barrel of Death - Kill 3 Helghast using your environment
Kill 3 Helghast at once using the surrounding environment
4/4/2009
9:21:30 PM
Rare 25.3%
Defensive Fighter - Kill 30 Helghast with an emplaced weapon
Kill 30 Helghast using the StA3 fixed gun emplacement
4/4/2009
8:45:49 PM
Rare 45.1%
Giantslayer - Kill the Heavy within 1 minute
Kill the Blood Meridian heavy in under 1 minute
4/4/2009
7:41:10 PM
Rare 32.3%
Killing Spree - Kill 5 Helghast in 15 seconds
Kill 5 Helghast in 15 seconds whilst on foot and maintaining at least 85% health
4/4/2009
7:27:23 PM
Rare 39.3%
Sharpshooter
Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.
2/22/2009
2:36:20 PM
Rare 31.1%