Killing Spree - Kill 5 Helghast in 15 seconds
Kill 5 Helghast in 15 seconds whilst on foot and maintaining at least 85% health
5/22/2009
5:45:37 PM
Rare 39.3%
Master Conductor - Electrocute 3 Helghast
Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun
5/22/2009
5:45:19 PM
Rare 21.9%
Safety First - Shoot off 100 helmets
Shoot off 100 Helghast helmets during battle
5/22/2009
5:10:03 PM
Rare 35.9%
Defensive Fighter - Kill 30 Helghast with an emplaced weapon
Kill 30 Helghast using the StA3 fixed gun emplacement
5/22/2009
1:09:21 PM
Rare 45.1%
Ultimate Wolverine
Fought 4 W.E.N.D.I.G.0 prototypes at the same time and defeated them at Alkali lake.
5/5/2009
10:36:27 PM
Rare 22.6%
Environmentally Friendly
Killed 10 enemies using objects in the environment
5/5/2009
10:11:34 PM
Common 60.0%