Top Of The Food Chain
You successfully killed 20 players with a pistol in a deathmatch.
12/11/2008
7:39:45 PM
Ultra Rare 1.3%
Join The Midnight Club
You won a multiplayer race without damaging your vehicle too much.
12/10/2008
8:56:35 PM
Ultra Rare 1.4%
Cut Your Teeth
You were successfully promoted up a rank in multiplayer.
12/10/2008
8:23:07 PM
Rare 18.8%
Specter Officer
Reach max level with one class in the Cooperative campaign.
12/9/2008
8:54:45 PM
Ultra Rare 2.3%
Primarch Hunter
Kill 200 Elite Chimera in the Cooperative campaign.
12/2/2008
8:36:20 PM
Very Rare 6.2%
Mind Your Surroundings
Get 50 indirect kills using explosive objects in levels in the single player Campaign.
12/2/2008
4:21:47 PM
Ultra Rare 3.9%
Exotic Weapon Collector
Get 20 kills with each weapon in the game in the single player Campaign.
12/1/2008
10:41:26 PM
Very Rare 6.9%
Master Spy
Collect all the Intel documents in the single player Campaign.
12/1/2008
10:21:39 PM
Ultra Rare 2.2%
Pincushion
Get 50 kills with the Hedgehog in the single player Campaign.
12/1/2008
8:15:41 PM
Very Rare 8.5%
Tour of Duty
Complete one mission on each region in the Cooperative campaign.
12/1/2008
7:16:22 PM
Very Rare 7.4%
Specter Initiate
Complete 20 missions in the Cooperative campaign.
11/30/2008
8:40:56 PM
Very Rare 8.1%
Team Player
Complete 5 missions with a full party of 8 in the Cooperative campaign.
11/29/2008
7:31:26 PM
Rare 10.9%
Specter Recon
Collect 50 pieces of gray tech in the Cooperative campaign.
11/29/2008
7:10:29 PM
Rare 15.6%
They Go "Boom"
Get 30 kills with the Magnum secondary fire in the single player Campaign.
11/29/2008
4:56:27 PM
Rare 17.4%
For Close Encounters
Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.
11/29/2008
4:54:11 PM
Rare 22.1%
R.I.P. Jordan Shepherd
Defeat Daedalus; complete the single player Campaign.
11/29/2008
3:55:20 PM
Rare 33.8%
Pyromaniac
Set 100 enemies on fire with the Bellock, air fuel grenade, spider grenade, or environmental hazard in the single player Campaign.
11/29/2008
3:48:22 PM
Very Rare 6.4%
Explosives Expert
Get 150 kills with the Carbine 40mm, LAARK, or frag grenade in the single player Campaign.
11/29/2008
3:35:57 PM
Rare 18.7%