Portal 2
15 of 51 earned
Lunacy
That just happened
Apr 23, 2011
21:42:31
The Part Where He Kills You
This is that part
Apr 23, 2011
21:09:05
Tunnel of Funnel
Master the Excursion Funnel
Apr 23, 2011
04:10:57
Dual Pit Experiment
Do the same test twice
Apr 23, 2011
02:48:31
White Out
Complete the first Conversion Gel test
Apr 23, 2011
02:02:15
Stranger Than Friction
Master the Propulsion Gel
Apr 23, 2011
01:46:39
Tater Tote
Carry science forward
Apr 22, 2011
23:32:35
Vertically Unchallenged
Master the Repulsion Gel
Apr 22, 2011
22:57:41
Stalemate Associate
Press the button!
Apr 22, 2011
22:10:00
Scanned Alone
Stand in a defective turret detector
Apr 22, 2011
21:56:46
SaBOTour
Make a break for it
Apr 22, 2011
21:43:43
Bridge Over Troubling Water
Complete the first Hard-Light Surfaces test
Apr 22, 2011
20:37:39
Undiscouraged
Complete the first Thermal Discouragement Beam test
Apr 22, 2011
19:29:49
You Monster
Reunite with GLaDOS
Apr 22, 2011
19:25:16
Wake Up Call
Survive the manual override
Apr 22, 2011
19:00:20
Portal 2 Platinum Trophy
Collected all other Portal 2 trophies
Drop Box
Place a cube on a button without touching the cube
Overclocker
Complete Test Chamber 10 in 70 seconds
Pit Boss
Show that pit who's boss
Preservation of Mass
Break the rules in Test Chamber 07
Pturretdactyl
Use an Aerial Faith Plate to launch a turret
Final Transmission
Find the hidden signal in one of the Rat Man's dens
Good Listener
Take GLaDOS' escape advice
No Hard Feelings
Save a turret from redemption
Schrodinger's Catch
Catch a blue-painted box before it touches the ground
Ship Overboard
Discover the missing experiment
Door Prize
Examine all the vitrified test chamber doors
Portrait of a Lady
Find a hidden portrait
You Made Your Point
Refuse to solve the first test in Chapter 8
Smash TV
Break 11 test chamber monitors
High Five
Celebrate your cooperative calibration success
Team Building
Complete all test chambers in the Team Building co-op course
Confidence Building
Complete all test chambers in the Mass and Velocity co-op course
Bridge Building
Complete all test chambers in the Hard-Light Surfaces co-op course
Obstacle Building
Complete all test chambers in the Excursion Funnels co-op course
You Saved Science
Complete all test chambers in all courses of co-op
Iron Grip
Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Gesticul-8
Perform all 8 gestures of your own volition in co-op
Can't Touch This
Dance in front of a turret blocked by a hard light bridge in co-op
Empty Gesture
Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Party of Three
Find the hidden companion cube in co-op test chamber
Narbacular Drop
Place a portal under your co-op partner while they are gesturing
Professor Portal
After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Air Show
Perform 2 aerial gestures before touching the ground in co-op
Portal Conservation Society
Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Four Ring Circus
Enter 4 different portals without touching the ground in co-op
Triple Crown
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Still Alive
Complete Course 4 with neither you nor your co-op partner dying
Asking for Trouble
Taunt GLaDOS in front of a camera in each of the five co-op courses
Rock Portal Scissors
Win 3 co-op games of rock-paper-scissors in a row
Friends List With Benefits
While playing co-op, hug 3 different people on your friends list