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50 of 51 (98%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked Sep 1, 2018 @ 10:52am

You Monster

Reunite with GLaDOS
Unlocked Sep 1, 2018 @ 11:20am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked Sep 1, 2018 @ 11:24am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Sep 1, 2018 @ 11:57am

SaBOTour

Make a break for it
Unlocked Feb 16, 2019 @ 8:59am

Stalemate Associate

Press the button!
Unlocked Feb 16, 2019 @ 9:15am

Tater Tote

Carry science forward
Unlocked Feb 16, 2019 @ 9:47am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Feb 16, 2019 @ 9:37am

Stranger Than Friction

Master the Propulsion Gel
Unlocked Feb 16, 2019 @ 9:55am

White Out

Complete the first Conversion Gel test
Unlocked Feb 16, 2019 @ 10:02am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked Feb 16, 2019 @ 10:59am

Dual Pit Experiment

Do the same test twice
Unlocked Feb 16, 2019 @ 10:28am

The Part Where He Kills You

This is that part
Unlocked Feb 16, 2019 @ 11:11am

Lunacy

That just happened
Unlocked Jan 19, 2019 @ 6:11am

Drop Box

Place a cube on a button without touching the cube
Unlocked Sep 1, 2018 @ 11:08am

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked Dec 11, 2020 @ 1:25am

Pit Boss

Show that pit who's boss
Unlocked Dec 11, 2020 @ 1:25am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked Sep 1, 2018 @ 11:40am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked Dec 11, 2020 @ 1:25am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked Dec 11, 2020 @ 1:25am

Good Listener

Take GLaDOS' escape advice
Unlocked Mar 1, 2020 @ 5:43am

Scanned Alone

Stand in a defective turret detector
Unlocked Apr 23, 2020 @ 10:13am

No Hard Feelings

Save a turret from redemption
Unlocked Feb 16, 2019 @ 9:05am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked Nov 9, 2019 @ 2:31am

Ship Overboard

Discover the missing experiment
Unlocked Feb 16, 2019 @ 9:44am

Portrait of a Lady

Find a hidden portrait
Unlocked Apr 21, 2019 @ 10:38am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked Dec 11, 2020 @ 1:25am

Smash TV

Break 11 test chamber monitors
Unlocked Dec 11, 2020 @ 1:25am

High Five

Celebrate your cooperative calibration success
Unlocked Sep 2, 2018 @ 4:09am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked Sep 2, 2018 @ 4:27am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked Sep 2, 2018 @ 5:17am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked Sep 2, 2018 @ 7:19am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked Sep 2, 2018 @ 8:35am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked Sep 3, 2018 @ 5:09am

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked Dec 11, 2020 @ 1:25am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked Sep 2, 2018 @ 7:51am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked Sep 2, 2018 @ 8:27am

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked Dec 11, 2020 @ 1:25am

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked Dec 11, 2020 @ 1:25am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked Dec 11, 2020 @ 1:25am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked Dec 11, 2020 @ 1:25am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Sep 2, 2018 @ 4:40am

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked Dec 11, 2020 @ 1:25am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked Sep 3, 2018 @ 4:26am

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked Dec 11, 2020 @ 1:25am

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked Dec 11, 2020 @ 1:25am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked Oct 20, 2019 @ 11:46am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked Dec 11, 2020 @ 1:25am

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked Apr 12, 2023 @ 10:32am

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked Dec 11, 2020 @ 1:25am



Door Prize

Examine all the vitrified test chamber doors