Schrodinger's Catch
Catch a blue-painted box before it touches the ground
5/1/2011
6:19:18 PM
Very Rare 6.9%
Final Transmission
Find the hidden signal in one of the Rat Man's dens
5/1/2011
5:31:49 PM
Very Rare 7.7%
Obstacle Building
Complete all test chambers in the Excursion Funnels co-op course
5/1/2011
6:29:19 AM
Rare 15.7%
Bridge Building
Complete all test chambers in the Hard-Light Surfaces co-op course
5/1/2011
5:04:14 AM
Rare 20.6%
Confidence Building
Complete all test chambers in the Mass and Velocity co-op course
5/1/2011
1:16:06 AM
Rare 31.6%
Team Building
Complete all test chambers in the Team Building co-op course
5/1/2011
12:17:37 AM
Rare 46.8%
Narbacular Drop
Place a portal under your co-op partner while they are gesturing
4/30/2011
11:44:01 PM
Very Rare 5.5%
