Specter Officer
Reach max level with one class in the Cooperative campaign.
11/24/2008
7:25:24 AM
Ultra Rare 2.3%
Primarch Hunter
Kill 200 Elite Chimera in the Cooperative campaign.
11/22/2008
11:49:48 AM
Very Rare 6.2%
Tour of Duty
Complete one mission on each region in the Cooperative campaign.
11/22/2008
6:54:29 AM
Very Rare 7.4%
Specter Initiate
Complete 20 missions in the Cooperative campaign.
11/21/2008
10:57:51 AM
Very Rare 8.1%
Master Spy
Collect all the Intel documents in the single player Campaign.
11/19/2008
5:58:56 AM
Ultra Rare 2.2%
Mind Your Surroundings
Get 50 indirect kills using explosive objects in levels in the single player Campaign.
11/19/2008
1:57:19 AM
Ultra Rare 3.9%
Exotic Weapon Collector
Get 20 kills with each weapon in the game in the single player Campaign.
11/19/2008
1:52:19 AM
Very Rare 6.9%
Pincushion
Get 50 kills with the Hedgehog in the single player Campaign.
11/18/2008
5:48:37 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.
11/18/2008
3:17:10 AM
Very Rare 6.4%
Spitting Lead
Kill 50 enemies using the Wraith with the force barrier engaged in the single player Campaign.
11/18/2008
3:12:19 AM
Rare 12.3%
For Close Encounters
Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.
11/18/2008
2:38:45 AM
Rare 22.1%
Wrecking Machine
Destroy 40 vehicles in the single player Campaign.
11/18/2008
12:50:41 AM
Very Rare 7.0%
R.I.P. Jordan Shepherd
Defeat Daedalus; complete the single player Campaign.
11/17/2008
8:28:50 AM
Rare 33.8%
Nowhere to Hide
Tag and kill 30 enemies with the Bullseye secondary fire in the single player Campaign.
11/17/2008
7:47:44 AM
Rare 15.4%
I See You
Kill 50 enemies through solid matter with the Auger in the single player Campaign.
11/17/2008
6:25:49 AM
Rare 37.4%
Sharpshooter
Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.
11/17/2008
5:47:34 AM
Rare 31.1%
The Bigger They Are
Defeat the Leviathan in the single player Campaign.
11/17/2008
4:21:07 AM
Rare 39.8%
Explosives Expert
Get 150 kills with the Carbine 40mm, LAARK, or frag grenade in the single player Campaign.
11/17/2008
4:01:12 AM
Rare 18.7%
They Go "Boom"
Get 30 kills with the Magnum secondary fire in the single player Campaign.
11/17/2008
4:00:26 AM
Rare 17.4%