Head over heels
Complete a chapter of the game without ending up in a heavy landing
9/13/2010
5:08:52 PM
Very Rare 9.4%
Up, over, under, onwards
String together the following: jump, coil (over obstacle), slide (under obstacle)
9/13/2010
4:53:39 PM
Rare 10.9%
Primarch Hunter
Kill 200 Elite Chimera in the Cooperative campaign.
9/3/2010
12:14:14 PM
Very Rare 6.2%
Tour of Duty
Complete one mission on each region in the Cooperative campaign.
9/1/2010
1:13:10 PM
Very Rare 7.4%
Bullet Counter - Manually reload 150 times
Manually reload your weapon 150 times
8/29/2010
8:42:56 PM
Rare 33.1%
Run and Gunner - Kill 3 Helghast with one burst of assault rifle fire
Kill 3 Helghast using an M82 or StA52 assault rifle without releasing the trigger
8/29/2010
8:31:41 PM
Rare 12.4%
