Killing Spree - Kill 5 Helghast in 15 seconds
Kill 5 Helghast in 15 seconds whilst on foot and maintaining at least 85% health
5/2/2009
11:19:43 AM
Rare 39.3%
Wrecking Machine
Destroy 40 vehicles in the single player Campaign.
3/26/2009
6:25:12 AM
Very Rare 7.0%
Nowhere to Hide
Tag and kill 30 enemies with the Bullseye secondary fire in the single player Campaign.
3/25/2009
10:06:52 AM
Rare 15.4%
They Go "Boom"
Get 30 kills with the Magnum secondary fire in the single player Campaign.
3/25/2009
9:42:58 AM
Rare 17.4%
R.I.P. Jordan Shepherd
Defeat Daedalus; complete the single player Campaign.
12/28/2008
12:55:57 PM
Rare 33.8%
I See You
Kill 50 enemies through solid matter with the Auger in the single player Campaign.
12/28/2008
12:09:31 PM
Rare 37.4%
Explosives Expert
Get 150 kills with the Carbine 40mm, LAARK, or frag grenade in the single player Campaign.
12/28/2008
11:52:33 AM
Rare 18.7%
Sharpshooter
Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.
12/28/2008
11:43:52 AM
Rare 31.1%
Specter Recon
Collect 50 pieces of gray tech in the Cooperative campaign.
12/26/2008
2:04:48 PM
Rare 15.6%
The Bigger They Are
Defeat the Leviathan in the single player Campaign.
12/26/2008
6:37:24 AM
Rare 39.8%