Survive the manual overrideSurvive the manual override5
You Monster
Reunite with GLaDOSReunite with GLaDOS5
Undiscouraged
Complete the first Thermal Discouragement Beam testComplete the first Thermal Discouragement Beam test10
Bridge Over Troubling Water
Complete the first Hard Light Bridge testComplete the first Hard Light Bridge test10
SaBOTour
Make a break for itMake a break for it10
Stalemate Associate
Press the button!Press the button!15
Tater Tote
Carry science forwardCarry science forward15
Vertically Unchallenged
Master the Repulsion GelMaster the Repulsion Gel15
Stranger Than Friction
Master the Propulsion GelMaster the Propulsion Gel15
White Out
Complete the first Conversion Gel testComplete the first Conversion Gel test15
Tunnel of Funnel
Master the Excursion FunnelMaster the Excursion Funnel15
Dual Pit Experiment
Do the same test twiceDo the same test twice15
The Part Where He Kills You
This is that partThis is that part20
Lunacy
That just happenedThat just happened20
Drop Box
Place a cube on a button without touching the cubePlace a cube on a button without touching the cube20
Overclocker
Complete Test Chamber 10 in 70 secondsComplete Test Chamber 10 in 70 seconds30
Pit Boss
Show that pit who's bossShow that pit who's boss30
Preservation of Mass
Break the rules in Test Chamber 07Break the rules in Test Chamber 0720
Pturretdactyl
Use an Aerial Faith Plate to launch a turretUse an Aerial Faith Plate to launch a turret5
Final Transmission
Find the hidden signal in one of the Rat Man's densFind the hidden signal in one of the Rat Man's dens20
Good Listener
Take GLaDOS' escape adviceTake GLaDOS' escape advice5
Scanned Alone
Stand in a defective turret detectorStand in a defective turret detector5
No Hard Feelings
Save a turret from redemptionSave a turret from redemption10
Schrodinger's Catch
Catch a blue-painted box before it touches the groundCatch a blue-painted box before it touches the ground20
Ship Overboard
Discover the missing experimentDiscover the missing experiment10
Door Prize
Examine all the vitrified test chamber doorsExamine all the vitrified test chamber doors20
Portrait of a Lady
Find a hidden portraitFind a hidden portrait10
You Made Your Point
Refuse to solve the first test in Chapter 8Refuse to solve the first test in Chapter 810
Smash TV
Break 11 test chamber monitorsBreak 11 test chamber monitors75
High Five
Celebrate your cooperative calibration successCelebrate your cooperative calibration success5
Team Building
Complete all test chambers in the Team Building co-op courseComplete all test chambers in the Team Building co-op course10
Confidence Building
Complete all test chambers in the Mass and Velocity co-op courseComplete all test chambers in the Mass and Velocity co-op course10
Bridge Building
Complete all test chambers in the Hard-Light Surfaces co-op courseComplete all test chambers in the Hard-Light Surfaces co-op course15
Obstacle Building
Complete all test chambers in the Excursion Funnels co-op courseComplete all test chambers in the Excursion Funnels co-op course15
You Saved Science
Complete all test chambers in all courses of co-opComplete all test chambers in all courses of co-op100
Iron Grip
Never lose a cube in Chamber 6 of the Mass and Velocity co-op courseNever lose a cube in Chamber 6 of the Mass and Velocity co-op course20
Gesticul-8
Perform all 8 gestures of your own volition in co-opPerform all 8 gestures of your own volition in co-op15
Can't Touch This
Dance in front of a turret blocked by a hard light bridge in co-opDance in front of a turret blocked by a hard light bridge in co-op10
Empty Gesture
Drop your co-op partner in goo while they are gesturing by removing the bridge under themDrop your co-op partner in goo while they are gesturing by removing the bridge under them25
Party of Three
Find the hidden companion cube in co-op test chamberFind the hidden companion cube in co-op test chamber25
Narbacular Drop
Place a portal under your co-op partner while they are gesturingPlace a portal under your co-op partner while they are gesturing25
Professor Portal
After completing co-op, complete Calibration Course online with a friend who hasn’t played beforeAfter completing co-op, complete Calibration Course online with a friend who hasn’t played before75
Air Show
Perform 2 aerial gestures before touching the ground in co-opPerform 2 aerial gestures before touching the ground in co-op20
Portal Conservation Society
Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placementsComplete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements20
Four Ring Circus
Enter 4 different portals without touching the ground in co-opEnter 4 different portals without touching the ground in co-op25
Triple Crown
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds eachSolve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each15
Still Alive
Complete Course 4 with neither you nor your co-op partner dyingComplete Course 4 with neither you nor your co-op partner dying15
Asking for Trouble
Taunt GLaDOS in front of a camera in each of the five co-op coursesTaunt GLaDOS in front of a camera in each of the five co-op courses10
Rock Portal Scissors
Win 3 co-op games of rock-paper-scissors in a rowWin 3 co-op games of rock-paper-scissors in a row20
Friends List With Benefits
While playing co-op, hug 3 different people on your friends listWhile playing co-op, hug 3 different people on your friends list50
Avatar Awards
833
Portal 2 Shirt (Male)
Unlock Portal 2 Shirt by completing Portal 2 CoopPortal 2 Shirt earned for completing Portal 2 Coop
Portal 2 Shirt (Female)
Unlock Portal 2 Shirt by completing Portal 2 CoopPortal 2 Shirt earned for completing Portal 2 Coop
Love Shirt (Male)
Unlock Love Shirt by hugging 3 friends in Portal 2 CoopLove Shirt earned for hugging 3 friends in Portal 2 Coop
Love Shirt (Female)
Unlock Love Shirt by hugging 3 friends in Portal 2 CoopLove Shirt earned for hugging 3 friends in Portal 2 Coop
Turret Shirt (Male)
Unlock Turret Shirt by completing Test Chamber 10 in under 70 secondsTurret Shirt earned for completing Test Chamber 10 in under 70 seconds
Turret Shirt (Female)
Unlock Turret Shirt by completing Test Chamber 10 in under 70 secondsTurret Shirt earned for completing Test Chamber 10 in under 70 seconds
Portal 2 Hat
Unlock Portal 2 Hat by surviving the manual overridePortal 2 Hat earned for surviving the manual override
Portal 2 Companion Cube
Unlock Portal 2 Companion Cube by completing Portal 2 Single PlayerPortal 2 Companion Cube earned for completing Portal 2 Single Player