Nano Ninja
Perform 5 consecutive kills without being spotted by an enemy
10/13/2011
2:16:52 PM
Rare 40.4%
Boom Stick
Use the upgraded Rossmore secondary fire to set 6 enemies on fire at once
10/7/2011
11:55:24 AM
Rare 10.7%
Good Fences
Don't allow any counter-attackers into the Washington Square base
10/6/2011
7:36:42 PM
Ultra Rare 2.9%
