Friends List With Benefits
While playing co-op, hug 3 different people on your friends list
2/20/2012
1:08:08 AM
Ultra Rare 1.4%
Professor Portal
After completing co-op, complete Calibration Course online with a friend who hasn’t played before
2/20/2012
1:07:51 AM
Ultra Rare 1.7%
Four Ring Circus
Enter 4 different portals without touching the ground in co-op
2/20/2012
12:04:59 AM
Ultra Rare 4.6%
Confidence Building
Complete all test chambers in the Mass and Velocity co-op course
2/20/2012
12:02:38 AM
Rare 31.6%
Iron Grip
Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
2/20/2012
12:00:58 AM
Ultra Rare 2.8%
Triple Crown
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
2/19/2012
11:48:57 PM
Ultra Rare 1.8%
Team Building
Complete all test chambers in the Team Building co-op course
2/19/2012
4:27:41 PM
Rare 46.8%
Empty Gesture
Drop your co-op partner in goo while they are gesturing by removing the bridge under them
2/19/2012
2:41:25 PM
Ultra Rare 3.9%
Obstacle Building
Complete all test chambers in the Excursion Funnels co-op course
2/19/2012
2:14:34 PM
Rare 15.7%
Party of Three
Find the hidden companion cube in co-op test chamber
2/19/2012
2:11:02 PM
Ultra Rare 2.9%
Can't Touch This
Dance in front of a turret blocked by a hard light bridge in co-op
2/19/2012
1:59:21 PM
Very Rare 7.9%
Bridge Building
Complete all test chambers in the Hard-Light Surfaces co-op course
2/19/2012
1:03:58 PM
Rare 20.6%
Narbacular Drop
Place a portal under your co-op partner while they are gesturing
2/19/2012
12:02:18 PM
Very Rare 5.5%
