Pincushion
Get 50 kills with the Hedgehog in the single player Campaign.
1/12/2009
4:21:37 AM
Very Rare 8.5%
Pyromaniac
Set 100 enemies on fire with the Bellock, air fuel grenade, spider grenade, or environmental hazard in the single player Campaign.
12/30/2008
5:01:14 AM
Very Rare 6.4%
Primarch Hunter
Kill 200 Elite Chimera in the Cooperative campaign.
12/28/2008
6:30:32 AM
Very Rare 6.2%
Specter Initiate
Complete 20 missions in the Cooperative campaign.
12/16/2008
1:18:33 PM
Very Rare 8.1%
Team Player
Complete 5 missions with a full party of 8 in the Cooperative campaign.
12/14/2008
1:58:59 PM
Rare 10.9%
Tour of Duty
Complete one mission on each region in the Cooperative campaign.
12/14/2008
8:55:26 AM
Very Rare 7.4%
Specter Recon
Collect 50 pieces of gray tech in the Cooperative campaign.
12/14/2008
2:42:50 AM
Rare 15.6%
Master Spy
Collect all the Intel documents in the single player Campaign.
11/30/2008
1:20:39 AM
Ultra Rare 2.2%