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51 of 51 (100%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 2 Jul, 2018 @ 12:13pm

You Monster

Reunite with GLaDOS
Unlocked 2 Jul, 2018 @ 12:40pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 2 Jul, 2018 @ 12:44pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 16 Jul, 2018 @ 6:57pm

SaBOTour

Make a break for it
Unlocked 16 Jul, 2018 @ 7:45pm

Stalemate Associate

Press the button!
Unlocked 16 Jul, 2018 @ 8:16pm

Tater Tote

Carry science forward
Unlocked 17 Jul, 2018 @ 11:01am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 16 Jul, 2018 @ 9:02pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 17 Jul, 2018 @ 11:45am

White Out

Complete the first Conversion Gel test
Unlocked 17 Jul, 2018 @ 1:10pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 17 Jul, 2018 @ 2:29pm

Dual Pit Experiment

Do the same test twice
Unlocked 17 Jul, 2018 @ 1:40pm

The Part Where He Kills You

This is that part
Unlocked 17 Jul, 2018 @ 2:48pm

Lunacy

That just happened
Unlocked 17 Jul, 2018 @ 3:24pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 13 Jul, 2019 @ 12:37pm

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 27 Nov, 2019 @ 8:39pm

Pit Boss

Show that pit who's boss
Unlocked 17 Jul, 2018 @ 2:51pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 13 Jul, 2019 @ 12:49pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 16 Jul, 2018 @ 7:15pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 28 Nov, 2019 @ 3:57pm

Good Listener

Take GLaDOS' escape advice
Unlocked 16 Jul, 2018 @ 7:46pm

Scanned Alone

Stand in a defective turret detector
Unlocked 16 Jul, 2018 @ 8:00pm

No Hard Feelings

Save a turret from redemption
Unlocked 16 Jul, 2018 @ 7:55pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 16 Jul, 2018 @ 9:20pm

Ship Overboard

Discover the missing experiment
Unlocked 28 Nov, 2019 @ 5:23pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked 28 Nov, 2019 @ 5:23pm

Portrait of a Lady

Find a hidden portrait
Unlocked 27 Nov, 2019 @ 9:06pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 13 Jul, 2019 @ 1:00pm

Smash TV

Break 11 test chamber monitors
Unlocked 28 Nov, 2019 @ 5:01pm

High Five

Celebrate your cooperative calibration success
Unlocked 2 Jul, 2018 @ 1:28pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 19 Jul, 2018 @ 12:01pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 19 Jul, 2018 @ 1:06pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 23 Feb, 2019 @ 3:22pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 27 Nov, 2019 @ 1:23pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 28 Nov, 2019 @ 6:47pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 18 Jan, 2020 @ 11:32pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 27 Nov, 2019 @ 12:11pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 23 Feb, 2019 @ 3:04pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 23 Feb, 2019 @ 2:21pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 27 Nov, 2019 @ 1:19pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 23 Feb, 2019 @ 1:58pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 12 Jul, 2022 @ 8:40pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 27 Nov, 2019 @ 12:01pm

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked 19 Jan, 2020 @ 12:18am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 18 Jan, 2020 @ 11:45pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 18 Jan, 2020 @ 11:37pm

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked 31 Jan, 2020 @ 8:47pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 27 Nov, 2019 @ 1:32pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 27 Nov, 2019 @ 1:03pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 28 Nov, 2019 @ 4:47pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 3 Feb, 2020 @ 5:14pm