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39 of 51 (76%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked Mar 15, 2014 @ 3:07pm

You Monster

Reunite with GLaDOS
Unlocked Mar 15, 2014 @ 3:26pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked Mar 15, 2014 @ 3:29pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Mar 15, 2014 @ 4:02pm

SaBOTour

Make a break for it
Unlocked Mar 15, 2014 @ 4:38pm

Stalemate Associate

Press the button!
Unlocked Mar 15, 2014 @ 5:01pm

Tater Tote

Carry science forward
Unlocked Mar 21, 2014 @ 2:02pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Apr 9, 2014 @ 4:06am

Stranger Than Friction

Master the Propulsion Gel
Unlocked Mar 21, 2014 @ 2:11pm

White Out

Complete the first Conversion Gel test
Unlocked Mar 21, 2014 @ 2:20pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked Apr 8, 2014 @ 6:35am

Dual Pit Experiment

Do the same test twice
Unlocked Apr 9, 2014 @ 4:17am

The Part Where He Kills You

This is that part
Unlocked Apr 8, 2014 @ 6:42am

Lunacy

That just happened
Unlocked Apr 8, 2014 @ 7:03am

Drop Box

Place a cube on a button without touching the cube
Unlocked Apr 7, 2014 @ 5:50pm

Pit Boss

Show that pit who's boss
Unlocked Apr 8, 2014 @ 6:42am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked Dec 25, 2016 @ 7:59am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked Jul 8, 2017 @ 5:39pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked Dec 25, 2016 @ 7:31am

Good Listener

Take GLaDOS' escape advice
Unlocked Mar 15, 2014 @ 4:38pm

Scanned Alone

Stand in a defective turret detector
Unlocked Mar 15, 2014 @ 4:50pm

No Hard Feelings

Save a turret from redemption
Unlocked Dec 25, 2016 @ 9:06am

Ship Overboard

Discover the missing experiment
Unlocked Mar 21, 2014 @ 2:00pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked Apr 9, 2014 @ 4:16am

High Five

Celebrate your cooperative calibration success
Unlocked Mar 15, 2014 @ 6:40pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked Jul 2, 2017 @ 2:46pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked Jul 2, 2017 @ 3:21pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked Jul 4, 2017 @ 2:54pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked Jul 8, 2017 @ 5:53pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked May 23, 2020 @ 5:51pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked May 24, 2020 @ 3:03pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked Jul 8, 2017 @ 5:13pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked Jul 8, 2017 @ 1:58pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked Jul 8, 2017 @ 1:55pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked Jul 8, 2017 @ 1:44pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Apr 11, 2014 @ 2:30pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked Jul 8, 2017 @ 4:56pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked Jun 12, 2014 @ 2:57pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked May 24, 2020 @ 3:37pm



Overclocker

Complete Test Chamber 10 in 70 seconds

Schrodinger's Catch

Catch a blue-painted box before it touches the ground

Door Prize

Examine all the vitrified test chamber doors

Portrait of a Lady

Find a hidden portrait

Smash TV

Break 11 test chamber monitors

Party of Three

Find the hidden companion cube in co-op test chamber

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