I Don't Think They Exist
In TranZit, kill one of the denizens of the forest while it is latched onto you.
9/27/2009
6:38:50 PM
Rare 31.4%
One Bad Gato
Complete 'Blackcats' on Veteran difficulty. (Solo only)
9/26/2009
12:14:15 AM
Ultra Rare 3.9%
Mazed and Confused
In Buried, survive an entire round within the maze on round 20 or higher.
9/19/2009
9:28:17 AM
Ultra Rare 0.8%
Playing with Power
In Origins, build all elemental staffs in one game.
8/28/2009
7:57:07 AM
Ultra Rare 3.4%
Awaken the Gazebo
In Buried, Pack-a-Punch a weapon during round 1 with no one using the bank or Weapon Locker.
8/20/2009
6:57:28 PM
Ultra Rare 0.6%
Cleaned The Mean Streets
You caught 20 criminals through the police computer.
8/1/2009
12:08:38 PM
Ultra Rare 2.1%
That's How We Roll!
You unlocked the special ability of Brucie's helicopter ride.
8/1/2009
11:48:16 AM
Ultra Rare 2.7%
Completionist
Complete all Extinction challenges and escape in Regular or Hardcore difficulty.
7/18/2009
8:05:25 PM
Ultra Rare 1.6%
Get Your Right Foot Wet
Complete a match in Competitive Co-Op mode. (Online co-op only)
7/2/2009
1:28:00 PM
Rare 16.8%
Happy Hour
In TranZit, buy 2 different perks before turning on the power.
6/30/2009
2:45:58 AM
Very Rare 5.9%
For the Motherland
Complete 'Heart of the Reich' on Veteran difficulty. (Solo only)
5/10/2009
7:28:06 AM
Ultra Rare 2.3%
Throw a Six and a Half
On Hardened or Veteran difficulty, complete a level without dying. (Solo only)
5/7/2009
10:04:57 AM
Very Rare 5.6%
Any Means necessary
Get 50 kills with the electric fence and fire traps in one game in Regular or Hardcore difficulty.
3/19/2009
2:44:49 AM
Ultra Rare 3.3%