Don't Fire Until You See
In TranZit, have all doors opened without being set on fire.
6/13/2013
11:24:49 PM
Ultra Rare 2.1%
Unconventional Warfare
Use the explosive bolts to kill 30 enemies in the campaign.
5/16/2013
3:42:56 AM
Very Rare 8.9%
Timing is Everything
Kill the final 3 Ancestors within 10 seconds of killing the first Ancestor in Regular or Hardcore difficulty.
5/1/2013
7:20:54 AM
Ultra Rare 0.1%
I Don't Think They Exist
In TranZit, kill one of the denizens of the forest while it is latched onto you.
4/26/2013
11:26:42 PM
Rare 31.4%
Pea Shooter
Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.
4/24/2013
11:33:29 PM
Ultra Rare 0.3%
The Ghost Killer
Confront Rorke (Complete "The Ghost Killer" on any difficulty.)
4/9/2013
9:59:15 PM
Rare 27.4%
LOKI
Commandeer the enemy space station. (Complete "Loki" on any difficulty.)
3/28/2013
2:26:48 PM
Rare 29.4%
Slippery When Undead
In Die Rise, kill 5 zombies with a single shot from the Sliquifier.
3/14/2013
2:07:09 AM
Ultra Rare 3.6%
TP Industries Arms Race
Purchase McKenzie Field Hangar and win the arms race.
2/15/2013
6:20:46 AM
Ultra Rare 3.1%
Singapore Sling
Successfully neutralize the SDC freighter at Keppel Terminal.
2/3/2013
5:01:55 AM
Very Rare 9.4%
Mazed and Confused
In Buried, survive an entire round within the maze on round 20 or higher.
1/22/2013
11:14:59 AM
Ultra Rare 0.8%
One Giant Leap
In Moon, become trapped in the Receiving Area and free yourself through resurrection in co-op.
1/9/2013
9:11:08 AM
Ultra Rare 0.7%
Close Shave
Complete all Under the Bridge and Knife Flight challenges.
12/17/2012
7:30:00 PM
Ultra Rare 0.9%
Lord Nelson
Destroy all targets and structures while making your way up the river.
12/17/2012
6:04:15 AM
Rare 10.3%
Any Means necessary
Get 50 kills with the electric fence and fire traps in one game in Regular or Hardcore difficulty.
12/2/2012
10:03:03 PM
Ultra Rare 3.3%