Killing Spree - Kill 5 Helghast in 15 seconds
Kill 5 Helghast in 15 seconds whilst on foot and maintaining at least 85% health
4/3/2009
11:16:53 PM
Rare 39.3%
Master Conductor - Electrocute 3 Helghast
Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun
4/3/2009
11:15:25 PM
Rare 21.9%
Melonpopper - 15 headshots using the sniper rifle
Get 15 headshots using the VC32 Sniper Rifle
4/3/2009
8:29:25 PM
Rare 11.8%
Bullet Counter - Manually reload 150 times
Manually reload your weapon 150 times
4/3/2009
3:58:16 PM
Rare 33.1%
Defensive Fighter - Kill 30 Helghast with an emplaced weapon
Kill 30 Helghast using the StA3 fixed gun emplacement
4/3/2009
3:01:40 PM
Rare 45.1%
Team Player
Complete 5 missions with a full party of 8 in the Cooperative campaign.
11/7/2008
5:20:33 PM
Rare 10.9%
Specter Recon
Collect 50 pieces of gray tech in the Cooperative campaign.
11/7/2008
4:47:08 PM
Rare 15.6%
R.I.P. Jordan Shepherd
Defeat Daedalus; complete the single player Campaign.
11/7/2008
4:34:46 AM
Rare 33.8%
Sharpshooter
Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.
11/6/2008
9:33:09 PM
Rare 31.1%
I See You
Kill 50 enemies through solid matter with the Auger in the single player Campaign.
11/6/2008
9:26:34 PM
Rare 37.4%
Explosives Expert
Get 150 kills with the Carbine 40mm, LAARK, or frag grenade in the single player Campaign.
11/6/2008
9:19:05 PM
Rare 18.7%
