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28 of 51 (55%) Achievements Earned::

Personal Achievements
Unlocked Jun 29, 2012 @ 5:50am

Wake Up Call

Survive the manual override
Unlocked Jul 2, 2012 @ 6:31pm

You Monster

Reunite with GLaDOS
Unlocked Jul 2, 2012 @ 6:35pm


Complete the first Thermal Discouragement Beam test
Unlocked Jul 3, 2012 @ 6:26am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Jul 4, 2012 @ 7:18am


Make a break for it
Unlocked Jul 4, 2012 @ 4:08pm

Stalemate Associate

Press the button!
Unlocked Jul 7, 2012 @ 7:24am

Tater Tote

Carry science forward
Unlocked Jul 5, 2012 @ 7:08pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Jul 7, 2012 @ 6:12pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked Jul 8, 2012 @ 7:21am

White Out

Complete the first Conversion Gel test
Unlocked Jul 10, 2012 @ 11:35am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked Jul 9, 2012 @ 7:04pm

Dual Pit Experiment

Do the same test twice
Unlocked Jul 21, 2012 @ 10:27am

The Part Where He Kills You

This is that part
Unlocked Jul 22, 2012 @ 7:40am


That just happened
Unlocked Apr 28, 2013 @ 1:03pm

Drop Box

Place a cube on a button without touching the cube
Unlocked Jul 22, 2012 @ 8:23am


Use an Aerial Faith Plate to launch a turret
Unlocked Jul 4, 2012 @ 7:21am

Good Listener

Take GLaDOS' escape advice
Unlocked Jul 4, 2012 @ 7:55am

Scanned Alone

Stand in a defective turret detector
Unlocked Jan 6, 2016 @ 4:30pm

High Five

Celebrate your cooperative calibration success
Unlocked Jan 7, 2016 @ 3:18pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked Jan 8, 2016 @ 10:10pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked Feb 9, 2016 @ 3:35pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked Oct 8, 2016 @ 3:57pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked Oct 17, 2016 @ 4:33pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked Feb 20, 2016 @ 3:15pm


Perform all 8 gestures of your own volition in co-op
Unlocked Jun 18, 2017 @ 3:51pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked Jan 7, 2016 @ 3:30pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Feb 9 @ 11:31pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list


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

Final Transmission

Find the hidden signal in one of the Rat Man's dens

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

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course

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

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

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course