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24 of 51 (47%) Achievements Earned::

Personal Achievements
Unlocked Nov 25, 2016 @ 8:04am

Wake Up Call

Survive the manual override
Unlocked Nov 25, 2016 @ 8:47am

You Monster

Reunite with GLaDOS
Unlocked Nov 25, 2016 @ 9:07am


Complete the first Thermal Discouragement Beam test
Unlocked Nov 25, 2016 @ 10:26am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Dec 20, 2016 @ 9:36am


Make a break for it
Unlocked Dec 20, 2016 @ 10:10am

Stalemate Associate

Press the button!
Unlocked Jan 1, 2017 @ 9:00am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Jul 10, 2017 @ 1:56pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked Jul 10, 2017 @ 2:12pm

White Out

Complete the first Conversion Gel test
Unlocked Jul 13, 2017 @ 7:53am

Drop Box

Place a cube on a button without touching the cube
Unlocked Oct 25, 2018 @ 11:46am

Good Listener

Take GLaDOS' escape advice
Unlocked Oct 25, 2018 @ 11:58am

Scanned Alone

Stand in a defective turret detector
Unlocked Dec 20, 2016 @ 9:50am

No Hard Feelings

Save a turret from redemption
Unlocked Dec 30, 2016 @ 11:35am

High Five

Celebrate your cooperative calibration success
Unlocked Dec 30, 2016 @ 12:13pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked Dec 31, 2016 @ 5:21am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked Feb 17, 2018 @ 7:17am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked Feb 25, 2018 @ 11:47am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked Mar 1, 2018 @ 11:07am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked Feb 25, 2018 @ 10:27am


Perform all 8 gestures of your own volition in co-op
Unlocked Mar 1, 2018 @ 8:47am

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked Feb 17, 2018 @ 5:09am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Mar 1, 2018 @ 8:46am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked Feb 17, 2018 @ 6:13am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row

Tater Tote

Carry science forward

Tunnel of Funnel

Master the Excursion Funnel

Dual Pit Experiment

Do the same test twice

The Part Where He Kills You

This is that part


That just happened


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


Use an Aerial Faith Plate to launch a turret

Final Transmission

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

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

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

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

Friends List With Benefits

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

Talent Show

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