Bridge Building
Complete all test chambers in the Hard-Light Surfaces co-op course
5/7/2011
6:28:34 PM
Rare 20.6%
Bridge Over Troubling Water
Complete the first Hard-Light Surfaces test
5/7/2011
8:43:31 AM
Common 62.8%
Confidence Building
Complete all test chambers in the Mass and Velocity co-op course
5/6/2011
10:32:53 PM
Rare 31.6%
Team Building
Complete all test chambers in the Team Building co-op course
5/6/2011
9:14:03 PM
Rare 46.8%
Fast Emerald
Beat Emerald Hill Zone 1 in under 35 seconds in single-player or co-op mode.
4/7/2011
4:49:15 PM
Ultra Rare 4.7%
