Final Transmission
Find the hidden signal in one of the Rat Man's dens
3/4/2014
11:03:56 PM
Very Rare 7.7%
Schrodinger's Catch
Catch a blue-painted box before it touches the ground
3/4/2014
10:19:07 PM
Very Rare 6.9%
Asking for Trouble
Taunt GLaDOS in front of a camera in each of the five co-op courses
3/4/2014
2:36:41 AM
Very Rare 6.0%
Can't Touch This
Dance in front of a turret blocked by a hard light bridge in co-op
3/3/2014
11:55:29 PM
Very Rare 7.9%
Empty Gesture
Drop your co-op partner in goo while they are gesturing by removing the bridge under them
3/3/2014
11:23:03 PM
Ultra Rare 3.9%
Team Building
Complete all test chambers in the Team Building co-op course
3/3/2014
9:49:02 PM
Rare 46.8%
Narbacular Drop
Place a portal under your co-op partner while they are gesturing
3/3/2014
9:21:23 PM
Very Rare 5.5%
