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
2/20/2009
8:57:22 PM
Rare 12.4%
Professional - 3 revolver headshots in a row
Get 3 headshots in a row using the same clip of M4 Revolver ammunition
2/20/2009
8:44:09 PM
Ultra Rare 2.3%
Fragmartyr - Kill 2 Helghast whilst taking your own life
Kill 2 Helghast at once and take your own life using a single frag grenade
2/20/2009
8:39:53 PM
Very Rare 5.4%
Safety First - Shoot off 100 helmets
Shoot off 100 Helghast helmets during battle
2/19/2009
9:37:49 PM
Rare 35.9%
Bullet Counter - Manually reload 150 times
Manually reload your weapon 150 times
2/19/2009
9:12:15 PM
Rare 33.1%
Can Opener - Destroy a Helghast APC
Destroy any Helghast APC during battle
2/19/2009
8:45:41 PM
Rare 29.5%
Melonpopper - 15 headshots using the sniper rifle
Get 15 headshots using the VC32 Sniper Rifle
2/19/2009
7:16:12 PM
Rare 11.8%
Master Conductor - Electrocute 3 Helghast
Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun
2/19/2009
6:58:50 PM
Rare 21.9%
Elementalslayer - Kill the ArcTrooper within 1 minute 30 seconds
Kill the Tharsis Refinery ArcTrooper in under 1 minute 30 seconds
2/19/2009
6:53:35 PM
Rare 28.2%
Berserker - Kill 25 Helghast with melee attacks
Kill 25 Helghast using melee attacks
2/19/2009
12:00:16 PM
Rare 25.7%
You Gotta Shoot 'Em in the Head
Completed "You Gotta Shoot 'Em in the Head"
2/13/2009
9:57:26 AM
Rare 13.6%