Grind it Out
Win a match with 10 men Online or when playing on Professional difficulty or higher
10/2/2009
3:56:26 PM
Rare 32.2%
Perkaholics Anonymous!
Survive until round 20 without buying a single Perk. (Map Pack 3 only)
9/29/2009
8:09:21 PM
Ultra Rare 4.7%
Acquire Waffle Weapons!
Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)
9/4/2009
12:51:07 PM
Very Rare 5.6%
Pack Addict!
Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)
8/27/2009
1:18:36 AM
Very Rare 5.4%
Der Electrician!
Link all teleport pads before round 7. (Map Pack 3 only)
8/9/2009
7:24:51 PM
Very Rare 7.6%
