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23 of 51 (45%) Achievements Earned::

Personal Achievements
Unlocked Dec 24, 2015 @ 2:35am

Wake Up Call

Survive the manual override
Unlocked Dec 24, 2015 @ 2:53am

You Monster

Reunite with GLaDOS
Unlocked Dec 24, 2015 @ 5:26am


Complete the first Thermal Discouragement Beam test
Unlocked Dec 24, 2015 @ 8:27am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Dec 25, 2015 @ 7:11am


Make a break for it
Unlocked Dec 25, 2015 @ 7:35am

Stalemate Associate

Press the button!
Unlocked Dec 26, 2015 @ 10:23am

Tater Tote

Carry science forward
Unlocked Dec 26, 2015 @ 9:53am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Jan 21 @ 7:02am

Stranger Than Friction

Master the Propulsion Gel
Unlocked Jan 21 @ 4:21am

White Out

Complete the first Conversion Gel test
Unlocked Jan 22 @ 9:26am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked Jun 12, 2017 @ 10:55am

Dual Pit Experiment

Do the same test twice
Unlocked Jan 13, 2017 @ 5:55pm

The Part Where He Kills You

This is that part
Unlocked Sep 27, 2016 @ 8:14am


That just happened
Unlocked Dec 25, 2015 @ 8:56am

Drop Box

Place a cube on a button without touching the cube
Unlocked Sep 22, 2016 @ 3:46am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked Apr 9, 2017 @ 6:10pm

Scanned Alone

Stand in a defective turret detector
Unlocked Dec 25, 2015 @ 7:20am

No Hard Feelings

Save a turret from redemption
Unlocked Dec 25, 2015 @ 11:50am

High Five

Celebrate your cooperative calibration success
Unlocked Oct 1, 2016 @ 10:39am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked Oct 1, 2016 @ 10:25am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked Jul 3 @ 12:47pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked Jul 3 @ 10:16am

Air Show

Perform 2 aerial gestures before touching the ground in co-op


Complete Test Chamber 10 in 70 seconds

Pit Boss

Show that pit who's boss


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

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

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


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

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

Talent Show

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