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51 of 51 (100%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 23 Jun, 2017 @ 1:14pm

You Monster

Reunite with GLaDOS
Unlocked 24 Jun, 2017 @ 4:15pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 24 Jun, 2017 @ 4:15pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 24 Jun, 2017 @ 4:32pm

SaBOTour

Make a break for it
Unlocked 25 Jun, 2017 @ 11:13am

Stalemate Associate

Press the button!
Unlocked 25 Jun, 2017 @ 11:43am

Tater Tote

Carry science forward
Unlocked 25 Jun, 2017 @ 4:58pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 25 Jun, 2017 @ 4:46pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 25 Jun, 2017 @ 5:17pm

White Out

Complete the first Conversion Gel test
Unlocked 25 Jun, 2017 @ 5:25pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 29 Jun, 2017 @ 6:42pm

Dual Pit Experiment

Do the same test twice
Unlocked 26 Jun, 2017 @ 12:13pm

The Part Where He Kills You

This is that part
Unlocked 29 Jun, 2017 @ 7:39pm

Lunacy

That just happened
Unlocked 29 Jun, 2017 @ 7:59pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 1 Apr, 2018 @ 12:48pm

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 2 Jun, 2018 @ 2:27pm

Pit Boss

Show that pit who's boss
Unlocked 29 Jun, 2017 @ 7:40pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 24 Jun, 2017 @ 4:15pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 1 Apr, 2018 @ 12:54pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 24 Jun, 2017 @ 4:15pm

Good Listener

Take GLaDOS' escape advice
Unlocked 25 Jun, 2017 @ 11:14am

Scanned Alone

Stand in a defective turret detector
Unlocked 6 Jan, 2018 @ 9:30am

No Hard Feelings

Save a turret from redemption
Unlocked 25 Jun, 2017 @ 11:26am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 7 Jan, 2018 @ 5:25pm

Ship Overboard

Discover the missing experiment
Unlocked 25 Jun, 2017 @ 4:57pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked 25 Jun, 2017 @ 4:56pm

Portrait of a Lady

Find a hidden portrait
Unlocked 25 Jun, 2017 @ 5:07pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 8 Jan, 2018 @ 10:09am

Smash TV

Break 11 test chamber monitors
Unlocked 27 Jul, 2018 @ 4:33pm

High Five

Celebrate your cooperative calibration success
Unlocked 25 Dec, 2017 @ 2:32pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 25 Dec, 2017 @ 2:49pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 28 Dec, 2017 @ 12:45pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 25 Dec, 2017 @ 3:51pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 2 Dec, 2019 @ 5:31pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 2 Dec, 2019 @ 7:21pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 4 Dec, 2019 @ 2:30pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 1 Dec, 2019 @ 7:02pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 25 Dec, 2017 @ 3:25pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 2 Dec, 2019 @ 6:14pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 1 Dec, 2019 @ 7:50pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 21 Nov, 2019 @ 12:31pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 16 Jan, 2020 @ 11:49am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 25 Dec, 2017 @ 3:38pm

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked 4 Dec, 2019 @ 2:56pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 2 Dec, 2019 @ 6:41pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 4 Dec, 2019 @ 3:12pm

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked 4 Dec, 2019 @ 3:41pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 2 Dec, 2019 @ 5:56pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 21 Nov, 2019 @ 12:11pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 16 Jan, 2020 @ 11:48am

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 4 Dec, 2019 @ 3:04pm