Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
10/6/2010
4:50:21 AM
Common 54.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
10/6/2010
4:38:32 AM
Common 57.6%
Quick Turn Expert
Performed the Quick Turn exactly 5 times before completing a Request.
10/6/2010
3:55:01 AM
Rare 48.4%
Bringing the Pain
Defeat 100 players using physical attacks in Versus.
7/13/2010
10:49:26 PM
Ultra Rare 1.2%
It's All About the Points
Score at least 40,000 points in Survivors.
4/27/2010
10:13:05 PM
Ultra Rare 1.8%
Must've Got Lost
Complete "Lost in Nightmares" on any difficulty setting.
2/19/2010
3:02:08 AM
Rare 12.4%
There's no "I" in Team
Score at least 80,000 points in Team Survivors.
11/10/2009
2:58:42 AM
Ultra Rare 3.5%
Giantslayer - Kill the Heavy within 1 minute
Kill the Blood Meridian heavy in under 1 minute
10/9/2009
1:48:44 AM
Rare 32.3%
Oh, It's On!
Kill 10 enemies with any combination of classes in online games
9/16/2009
12:59:09 AM
Common 54.6%
The Bachman-Turner Award
Maintained deployed Overdrive for 90 seconds.
5/9/2009
10:44:24 AM
Very Rare 6.0%