Vehicular Slaughter
Destroy all enemies on vehicles during the prison break.
9/10/2011
7:51:17 PM
Rare 18.5%
Team Building
Complete all test chambers in the Team Building co-op course
8/26/2011
12:47:04 AM
Rare 46.8%
Bridge Over Troubling Water
Complete the first Hard-Light Surfaces test
8/14/2011
3:42:28 PM
Common 62.8%
