Sharpshooter
Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.
12/29/2008
1:13:25 PM
Rare 31.1%
The Bigger They Are
Defeat the Leviathan in the single player Campaign.
12/29/2008
6:56:21 AM
Rare 39.8%
Talk To The Hand
Use the Auger force barrier to stop 150 incoming enemy shots in the single player Campaign.
11/26/2008
4:41:31 PM
Rare 38.5%
Primarch Hunter
Kill 200 Elite Chimera in the Cooperative campaign.
11/24/2008
11:57:48 AM
Very Rare 6.2%
Tour of Duty
Complete one mission on each region in the Cooperative campaign.
11/22/2008
3:11:03 PM
Very Rare 7.4%
Specter Initiate
Complete 20 missions in the Cooperative campaign.
11/21/2008
5:09:02 PM
Very Rare 8.1%
Team Player
Complete 5 missions with a full party of 8 in the Cooperative campaign.
11/19/2008
3:51:40 PM
Rare 10.9%
Specter Recon
Collect 50 pieces of gray tech in the Cooperative campaign.
11/16/2008
8:38:32 AM
Rare 15.6%
Nowhere to Hide
Tag and kill 30 enemies with the Bullseye secondary fire in the single player Campaign.
11/12/2008
3:37:41 PM
Rare 15.4%
