Pyromaniac
Set 100 enemies on fire with the Bellock, air fuel grenade, spider grenade, or environmental hazard in the single player Campaign.
5/21/2009
7:44:57 PM
Very Rare 6.4%
Wrecking Machine
Destroy 40 vehicles in the single player Campaign.
5/21/2009
7:32:19 PM
Very Rare 7.0%
Exotic Weapon Collector
Get 20 kills with each weapon in the game in the single player Campaign.
5/21/2009
7:18:46 PM
Very Rare 6.9%
R.I.P. Jordan Shepherd
Defeat Daedalus; complete the single player Campaign.
5/21/2009
6:34:26 PM
Rare 33.8%
For Close Encounters
Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.
5/21/2009
5:26:21 PM
Rare 22.1%
Explosives Expert
Get 150 kills with the Carbine 40mm, LAARK, or frag grenade in the single player Campaign.
5/21/2009
5:16:19 PM
Rare 18.7%
Spitting Lead
Kill 50 enemies using the Wraith with the force barrier engaged in the single player Campaign.
5/20/2009
2:02:53 AM
Rare 12.3%
Run-and-Gunner
Kill 20 enemies by shooting from the hip (without aiming with the L1 button)
5/17/2009
7:01:19 AM
Rare 22.5%
Get Your Right Foot Wet
Complete a match in Competitive Co-Op mode. (Online co-op only)
5/8/2009
2:26:51 PM
Rare 16.8%
Specter Recon
Collect 50 pieces of gray tech in the Cooperative campaign.
5/4/2009
4:21:41 AM
Rare 15.6%