Portal 2
Lunacy
That just happened
Earned on 2011-05-28 00:13:21
Rock Portal Scissors
Win 3 co-op games of rock-paper-scissors in a row
Earned on 2011-06-03 03:16:28
Confidence Building
Complete all test chambers in the Mass and Velocity co-op course
Earned on 2011-06-03 03:14:30
Air Show
Perform 2 aerial gestures before touching the ground in co-op
Earned on 2011-06-02 04:27:32
Team Building
Complete all test chambers in the Team Building co-op course
Earned on 2011-06-02 04:10:00
High Five
Celebrate your cooperative calibration success
Earned on 2011-06-02 03:10:30
Portrait of a Lady
Find a hidden portrait
Earned on 2011-05-28 15:15:10
The Part Where He Kills You
This is that part
Earned on 2011-05-27 23:42:22
Tunnel of Funnel
Master the Excursion Funnel
Earned on 2011-05-27 03:39:03
Dual Pit Experiment
Do the same test twice
Earned on 2011-05-27 00:20:37
White Out
Complete the first Conversion Gel test
Earned on 2011-05-26 23:47:31
Stranger Than Friction
Master the Propulsion Gel
Earned on 2011-05-26 23:31:31
Tater Tote
Carry science forward
Earned on 2011-05-26 01:15:20
Vertically Unchallenged
Master the Repulsion Gel
Earned on 2011-05-26 00:53:43
Stalemate Associate
Press the button!
Earned on 2011-05-26 00:21:02
No Hard Feelings
Save a turret from redemption
Earned on 2011-05-26 00:05:45
SaBOTour
Make a break for it
Earned on 2011-05-25 23:55:52
Pturretdactyl
Use an Aerial Faith Plate to launch a turret
Earned on 2011-05-25 04:58:01
Bridge Over Troubling Water
Complete the first Hard-Light Surfaces test
Earned on 2011-05-25 03:50:27
Preservation of Mass
Break the rules in Test Chamber 07
Earned on 2011-05-25 03:29:44
Undiscouraged
Complete the first Thermal Discouragement Beam test
Earned on 2011-05-25 03:08:22
You Monster
Reunite with GLaDOS
Earned on 2011-05-25 03:02:31
Wake Up Call
Survive the manual override
Earned on 2011-05-25 02:34:39
