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
3/9/2011
7:30:40 PM
Rare 12.4%
Giantslayer - Kill the Heavy within 1 minute
Kill the Blood Meridian heavy in under 1 minute
3/9/2011
7:24:03 PM
Rare 32.3%
Reckless Driver
Drive around and hit 100 AI controlled cars and destructible objects
2/12/2011
11:02:29 PM
Common 60.1%
To The Left
Only crossfade to the left in all Freestyle sections in any mix (in any mode except Party Play).
1/4/2011
3:38:49 PM
Rare 42.3%