Specter Officer
Reach max level with one class in the Cooperative campaign.
11/24/2008
8:07:26 AM
Ultra Rare 2.3%
Master Spy
Collect all the Intel documents in the single player Campaign.
11/21/2008
6:35:51 PM
Ultra Rare 2.2%
Mind Your Surroundings
Get 50 indirect kills using explosive objects in levels in the single player Campaign.
11/20/2008
10:55:30 PM
Ultra Rare 3.9%
Exotic Weapon Collector
Get 20 kills with each weapon in the game in the single player Campaign.
11/20/2008
10:45:43 PM
Very Rare 6.9%
They Go "Boom"
Get 30 kills with the Magnum secondary fire in the single player Campaign.
11/20/2008
10:35:28 PM
Rare 17.4%
Wrecking Machine
Destroy 40 vehicles in the single player Campaign.
11/20/2008
10:24:40 PM
Very Rare 7.0%