Party Person
Complete a level online with 3 other players who are on your friends list
11/14/2008
2:54:01 AM
Ultra Rare 3.4%
Slugger
Kill the Slug Boss with more than 50% Shield strength remaining
11/13/2008
8:55:05 PM
Rare 16.5%
The Bigger They Are
Defeat the Leviathan in the single player Campaign.
11/11/2008
9:51:25 AM
Rare 39.8%
Nowhere to Hide
Tag and kill 30 enemies with the Bullseye secondary fire in the single player Campaign.
11/11/2008
9:22:43 AM
Rare 15.4%
I See You
Kill 50 enemies through solid matter with the Auger in the single player Campaign.
11/10/2008
5:03:17 AM
Rare 37.4%
Specter Recon
Collect 50 pieces of gray tech in the Cooperative campaign.
11/7/2008
10:13:56 AM
Rare 15.6%
Socialite
Complete a level online with 3 other players who are not on your friends list
11/7/2008
3:31:54 AM
Rare 18.0%
Sharpshooter
Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.
11/6/2008
6:24:28 AM
Rare 31.1%
Talk To The Hand
Use the Auger force barrier to stop 150 incoming enemy shots in the single player Campaign.
11/6/2008
5:30:18 AM
Rare 38.5%