BLACK OP MASTER
Complete the campaign on Hardened or Veteran difficulty.
6/1/2011
6:50:50 AM
Ultra Rare 2.3%
Confidence Building
Complete all test chambers in the Mass and Velocity co-op course
5/16/2011
7:26:33 AM
Rare 31.6%
Bridge Over Troubling Water
Complete the first Hard-Light Surfaces test
5/13/2011
5:05:52 PM
Common 62.8%
Team Building
Complete all test chambers in the Team Building co-op course
5/12/2011
8:05:57 PM
Rare 46.8%
