Owned All
Win a match with all 10 characters, in every event, playing any mode.
4/23/2011
6:34:41 AM
Ultra Rare 0.2%
Asking for Trouble
Taunt GLaDOS in front of a camera in each of the five co-op courses
4/21/2011
5:44:38 AM
Very Rare 6.0%
Obstacle Building
Complete all test chambers in the Excursion Funnels co-op course
4/21/2011
5:40:21 AM
Rare 15.7%
Bridge Over Troubling Water
Complete the first Hard-Light Surfaces test
4/21/2011
3:15:06 AM
Common 62.8%
Bridge Building
Complete all test chambers in the Hard-Light Surfaces co-op course
4/20/2011
8:30:52 PM
Rare 20.6%
Can't Touch This
Dance in front of a turret blocked by a hard light bridge in co-op
4/20/2011
7:49:14 PM
Very Rare 7.9%
Empty Gesture
Drop your co-op partner in goo while they are gesturing by removing the bridge under them
4/20/2011
6:46:54 AM
Ultra Rare 3.9%
Confidence Building
Complete all test chambers in the Mass and Velocity co-op course
4/20/2011
6:40:04 AM
Rare 31.6%
Narbacular Drop
Place a portal under your co-op partner while they are gesturing
4/20/2011
5:17:58 AM
Very Rare 5.5%
Team Building
Complete all test chambers in the Team Building co-op course
4/20/2011
5:13:28 AM
Rare 46.8%