Berserker
Use every berserk at least once in online Competitive mode.
3/26/2009
7:55:23 PM
Ultra Rare 1.2%
Point Man
Earn 1 million XP from ranked games in online Competitive mode.
3/26/2009
5:46:58 PM
Ultra Rare 2.1%
Specter Officer
Reach max level with one class in the Cooperative campaign.
3/24/2009
10:44:01 AM
Ultra Rare 2.3%
Team Player
Complete 5 missions with a full party of 8 in the Cooperative campaign.
3/23/2009
11:24:21 AM
Rare 10.9%
Primarch Hunter
Kill 200 Elite Chimera in the Cooperative campaign.
3/23/2009
6:59:59 AM
Very Rare 6.2%
Tour of Duty
Complete one mission on each region in the Cooperative campaign.
3/22/2009
10:58:31 AM
Very Rare 7.4%
Specter Recon
Collect 50 pieces of gray tech in the Cooperative campaign.
3/21/2009
1:47:29 PM
Rare 15.6%
Exotic Weapon Collector
Get 20 kills with each weapon in the game in the single player Campaign.
3/21/2009
7:41:12 AM
Very Rare 6.9%
Master Spy
Collect all the Intel documents in the single player Campaign.
3/21/2009
6:22:58 AM
Ultra Rare 2.2%
R.I.P. Jordan Shepherd
Defeat Daedalus; complete the single player Campaign.
3/18/2009
2:07:09 AM
Rare 33.8%
The Bigger They Are
Defeat the Leviathan in the single player Campaign.
3/17/2009
10:22:23 AM
Rare 39.8%
Spitting Lead
Kill 50 enemies using the Wraith with the force barrier engaged in the single player Campaign.
3/17/2009
8:39:46 AM
Rare 12.3%
Pyromaniac
Set 100 enemies on fire with the Bellock, air fuel grenade, spider grenade, or environmental hazard in the single player Campaign.
3/17/2009
7:56:48 AM
Very Rare 6.4%
Mind Your Surroundings
Get 50 indirect kills using explosive objects in levels in the single player Campaign.
3/17/2009
7:38:28 AM
Ultra Rare 3.9%
Wrecking Machine
Destroy 40 vehicles in the single player Campaign.
3/17/2009
7:26:15 AM
Very Rare 7.0%
Explosives Expert
Get 150 kills with the Carbine 40mm, LAARK, or frag grenade in the single player Campaign.
3/17/2009
7:16:15 AM
Rare 18.7%