Primarch Hunter
Kill 200 Elite Chimera in the Cooperative campaign.
12/23/2008
7:54:05 AM
Very Rare 6.2%
Specter Initiate
Complete 20 missions in the Cooperative campaign.
12/16/2008
7:19:59 PM
Very Rare 8.1%
Team Player
Complete 5 missions with a full party of 8 in the Cooperative campaign.
12/9/2008
11:24:59 PM
Rare 10.9%
Tour of Duty
Complete one mission on each region in the Cooperative campaign.
12/8/2008
1:52:59 AM
Very Rare 7.4%
Specter Recon
Collect 50 pieces of gray tech in the Cooperative campaign.
12/8/2008
12:57:10 AM
Rare 15.6%
Sharpshooter
Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.
12/7/2008
7:23:26 AM
Rare 31.1%
