Run-and-Gunner
Kill 20 enemies by shooting from the hip (without aiming with the L1 button)
2/10/2009
3:15:17 PM
Rare 22.5%
Killing Machine
Score 10,000 kills in ranked matches in online Competitive mode.
2/10/2009
1:10:51 AM
Ultra Rare 0.7%
Team Player
Complete 5 missions with a full party of 8 in the Cooperative campaign.
2/2/2009
9:39:51 PM
Rare 10.9%
Exotic Weapon Collector
Get 20 kills with each weapon in the game in the single player Campaign.
2/1/2009
2:44:22 PM
Very Rare 6.9%
Tour of Duty
Complete one mission on each region in the Cooperative campaign.
1/31/2009
1:33:31 AM
Very Rare 7.4%
Spitting Lead
Kill 50 enemies using the Wraith with the force barrier engaged in the single player Campaign.
1/24/2009
12:05:16 AM
Rare 12.3%
