Talk To The Hand
Use the Auger force barrier to stop 150 incoming enemy shots in the single player Campaign.
1/23/2009
3:44:51 PM
Rare 38.5%
Sharpshooter
Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.
1/23/2009
3:36:49 PM
Rare 31.1%
Specter Officer
Reach max level with one class in the Cooperative campaign.
1/20/2009
9:09:51 AM
Ultra Rare 2.3%
Primarch Hunter
Kill 200 Elite Chimera in the Cooperative campaign.
1/13/2009
8:53:46 AM
Very Rare 6.2%
Tour of Duty
Complete one mission on each region in the Cooperative campaign.
1/9/2009
1:05:15 AM
Very Rare 7.4%
Fashion Sense
Choose a costume for your sackperson with at least one item on your head, at least one item on your body, and a material
12/18/2008
10:30:14 AM
Common 86.3%
Specter Recon
Collect 50 pieces of gray tech in the Cooperative campaign.
11/18/2008
1:19:22 AM
Rare 15.6%
Team Player
Complete 5 missions with a full party of 8 in the Cooperative campaign.
11/18/2008
12:55:53 AM
Rare 10.9%