Elementalslayer - Kill the ArcTrooper within 1 minute 30 seconds
Kill the Tharsis Refinery ArcTrooper in under 1 minute 30 seconds
3/1/2009
12:00:06 PM
Rare 28.2%
Berserker - Kill 25 Helghast with melee attacks
Kill 25 Helghast using melee attacks
3/1/2009
11:48:22 AM
Rare 25.7%
Run and Gunner - Kill 3 Helghast with one burst of assault rifle fire
Kill 3 Helghast using an M82 or StA52 assault rifle without releasing the trigger
3/1/2009
11:31:29 AM
Rare 12.4%
Dragonslayer - Destroy the ATAC within 1 minute 30 seconds
Destroy the Salamun Bridge ATAC in under 1 minute 30 seconds
3/1/2009
11:03:42 AM
Rare 20.0%
Safety First - Shoot off 100 helmets
Shoot off 100 Helghast helmets during battle
2/26/2009
4:25:55 PM
Rare 35.9%
Defensive Fighter - Kill 30 Helghast with an emplaced weapon
Kill 30 Helghast using the StA3 fixed gun emplacement
2/26/2009
3:30:59 PM
Rare 45.1%
Killing Spree - Kill 5 Helghast in 15 seconds
Kill 5 Helghast in 15 seconds whilst on foot and maintaining at least 85% health
2/25/2009
7:34:05 PM
Rare 39.3%
Snake in the Grass
Take out a Japanese soldier lying in wait in the grass.
2/15/2009
4:38:05 PM
Rare 44.5%
