Light Up the Sky
Light Up the Sky - Destroy 25 targets with the Ark's AA guns
2/13/2011
8:41:55 PM
Rare 23.8%
Cleanup on Aisle Three
Cleanup on Aisle Three - Kill 100 enemies with headshots
2/9/2011
9:57:36 PM
Rare 14.9%
Rocket Clothesline
Rocket Clothesline - Perform a melee right after turning off rocket pack thrusters
2/1/2011
11:38:30 PM
Rare 32.4%
Cliffhanger Killer
Cliffhanger Killer - Kill 50 enemies while in vertical cover
1/31/2011
1:25:40 AM
Rare 40.1%
Blue Light Special
Blue Light Special - Kill 3 enemies with one grenade
1/30/2011
8:11:35 AM
Common 55.7%
Bloodied
Completed an origin story without the main character ever falling in battle
1/28/2011
4:46:33 AM
Common 74.6%
