Portal 2
Portal 2 Platinum Trophy
Collected all other Portal 2 trophies
Earned on 2011-05-15 21:10:47
Professor Portal
After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Earned on 2011-05-15 21:10:46
You Saved Science
Complete all test chambers in all courses of co-op
Earned on 2011-04-24 23:19:49
Lunacy
That just happened
Earned on 2011-04-22 01:06:38
Friends List With Benefits
While playing co-op, hug 3 different people on your friends list
Earned on 2011-05-15 21:10:28
Narbacular Drop
Place a portal under your co-op partner while they are gesturing
Earned on 2011-04-23 18:03:02
Rock Portal Scissors
Win 3 co-op games of rock-paper-scissors in a row
Earned on 2011-04-22 19:53:41
Overclocker
Complete Test Chamber 10 in 70 seconds
Earned on 2011-04-22 03:10:05
Drop Box
Place a cube on a button without touching the cube
Earned on 2011-04-22 02:04:13
Triple Crown
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Earned on 2011-04-26 16:00:30
Still Alive
Complete Course 4 with neither you nor your co-op partner dying
Earned on 2011-04-26 01:21:41
Iron Grip
Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Earned on 2011-04-25 19:24:46
Party of Three
Find the hidden companion cube in co-op test chamber
Earned on 2011-04-25 01:16:11
Asking for Trouble
Taunt GLaDOS in front of a camera in each of the five co-op courses
Earned on 2011-04-24 19:28:32
Obstacle Building
Complete all test chambers in the Excursion Funnels co-op course
Earned on 2011-04-24 17:07:41
Gesticul-8
Perform all 8 gestures of your own volition in co-op
Earned on 2011-04-24 16:04:42
Portal Conservation Society
Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Earned on 2011-04-24 00:51:44
Four Ring Circus
Enter 4 different portals without touching the ground in co-op
Earned on 2011-04-24 00:24:41
Air Show
Perform 2 aerial gestures before touching the ground in co-op
Earned on 2011-04-24 00:18:22
Empty Gesture
Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Earned on 2011-04-24 00:13:00
Can't Touch This
Dance in front of a turret blocked by a hard light bridge in co-op
Earned on 2011-04-24 00:10:13
Bridge Building
Complete all test chambers in the Hard-Light Surfaces co-op course
Earned on 2011-04-23 23:24:53
Confidence Building
Complete all test chambers in the Mass and Velocity co-op course
Earned on 2011-04-23 20:35:33
Team Building
Complete all test chambers in the Team Building co-op course
Earned on 2011-04-22 20:11:17
High Five
Celebrate your cooperative calibration success
Earned on 2011-04-22 19:37:45
Smash TV
Break 11 test chamber monitors
Earned on 2011-04-22 16:50:24
You Made Your Point
Refuse to solve the first test in Chapter 8
Earned on 2011-04-22 15:29:38
Portrait of a Lady
Find a hidden portrait
Earned on 2011-04-22 15:20:23
Ship Overboard
Discover the missing experiment
Earned on 2011-04-22 15:14:57
Door Prize
Examine all the vitrified test chamber doors
Earned on 2011-04-22 15:14:40
Pit Boss
Show that pit who's boss
Earned on 2011-04-22 04:02:02
Good Listener
Take GLaDOS' escape advice
Earned on 2011-04-22 03:47:09
Preservation of Mass
Break the rules in Test Chamber 07
Earned on 2011-04-22 02:20:42
Final Transmission
Find the hidden signal in one of the Rat Man's dens
Earned on 2011-04-22 02:11:35
Pturretdactyl
Use an Aerial Faith Plate to launch a turret
Earned on 2011-04-22 02:00:44
The Part Where He Kills You
This is that part
Earned on 2011-04-22 00:33:05
Tunnel of Funnel
Master the Excursion Funnel
Earned on 2011-04-22 00:18:15
Dual Pit Experiment
Do the same test twice
Earned on 2011-04-21 22:42:01
White Out
Complete the first Conversion Gel test
Earned on 2011-04-21 21:36:21
Stranger Than Friction
Master the Propulsion Gel
Earned on 2011-04-21 19:52:55
Tater Tote
Carry science forward
Earned on 2011-04-21 19:10:48
Schrodinger's Catch
Catch a blue-painted box before it touches the ground
Earned on 2011-04-21 19:01:26
Vertically Unchallenged
Master the Repulsion Gel
Earned on 2011-04-21 18:22:54
Stalemate Associate
Press the button!
Earned on 2011-04-21 17:32:39
Scanned Alone
Stand in a defective turret detector
Earned on 2011-04-21 17:13:12
No Hard Feelings
Save a turret from redemption
Earned on 2011-04-21 17:09:35
SaBOTour
Make a break for it
Earned on 2011-04-21 16:58:07
Bridge Over Troubling Water
Complete the first Hard-Light Surfaces test
Earned on 2011-04-21 15:18:15
Undiscouraged
Complete the first Thermal Discouragement Beam test
Earned on 2011-04-21 13:32:59
You Monster
Reunite with GLaDOS
Earned on 2011-04-21 13:28:43
Wake Up Call
Survive the manual override
Earned on 2011-04-21 13:08:43
