Specter Officer
Reach max level with one class in the Cooperative campaign.
4/18/2009
6:11:29 AM
Ultra Rare 2.3%
Primarch Hunter
Kill 200 Elite Chimera in the Cooperative campaign.
4/14/2009
2:44:04 PM
Very Rare 6.2%
Team Player
Complete 5 missions with a full party of 8 in the Cooperative campaign.
4/13/2009
10:26:44 PM
Rare 10.9%
Tour of Duty
Complete one mission on each region in the Cooperative campaign.
4/13/2009
1:53:08 PM
Very Rare 7.4%
Specter Recon
Collect 50 pieces of gray tech in the Cooperative campaign.
4/13/2009
6:50:52 AM
Rare 15.6%
Master Spy
Collect all the Intel documents in the single player Campaign.
4/10/2009
9:08:13 PM
Ultra Rare 2.2%
Mind Your Surroundings
Get 50 indirect kills using explosive objects in levels in the single player Campaign.
4/10/2009
8:07:04 PM
Ultra Rare 3.9%
Storied Reputation
Clear Arcade Mode with all characters on Medium or higher difficulty.
3/10/2009
9:16:58 PM
Ultra Rare 0.9%
Proof of Battle
Play 500 online battles. (ranked match or player match)
3/6/2009
6:35:49 AM
Ultra Rare 2.4%
