Sharpshooter
Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.
12/21/2008
1:08:08 AM
Rare 31.1%
I See You
Kill 50 enemies through solid matter with the Auger in the single player Campaign.
12/20/2008
1:54:44 AM
Rare 37.4%
Primarch Hunter
Kill 200 Elite Chimera in the Cooperative campaign.
12/19/2008
8:00:39 AM
Very Rare 6.2%
The Bigger They Are
Defeat the Leviathan in the single player Campaign.
12/19/2008
6:36:59 AM
Rare 39.8%
They Go "Boom"
Get 30 kills with the Magnum secondary fire in the single player Campaign.
12/19/2008
6:27:56 AM
Rare 17.4%
Specter Initiate
Complete 20 missions in the Cooperative campaign.
12/18/2008
10:58:09 AM
Very Rare 8.1%
Team Player
Complete 5 missions with a full party of 8 in the Cooperative campaign.
12/18/2008
7:32:26 AM
Rare 10.9%
Specter Recon
Collect 50 pieces of gray tech in the Cooperative campaign.
12/17/2008
3:48:59 PM
Rare 15.6%
Cleaned The Mean Streets
You caught 20 criminals through the police computer.
12/8/2008
11:06:59 AM
Ultra Rare 2.1%
One Man Army
You survived a 6 star wanted level for a full 5 minutes.
12/7/2008
6:44:38 AM
Very Rare 6.9%
Retail Therapy
You unlocked the special ability of buying guns from Little Jacob.
12/7/2008
5:37:56 AM
Very Rare 5.3%
Dial B For Bomb
You unlocked the special ability of Packie's car bomb placement.
11/12/2008
7:07:49 AM
Ultra Rare 2.5%