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51 of 51 (100%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 22 Dec, 2021 @ 11:41pm

You Monster

Reunite with GLaDOS
Unlocked 23 Dec, 2021 @ 12:01am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 23 Dec, 2021 @ 12:39am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 25 Dec, 2021 @ 5:44am

SaBOTour

Make a break for it
Unlocked 25 Dec, 2021 @ 8:55am

Stalemate Associate

Press the button!
Unlocked 25 Dec, 2021 @ 10:56pm

Tater Tote

Carry science forward
Unlocked 27 Dec, 2021 @ 12:49am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 26 Dec, 2021 @ 6:54am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 27 Dec, 2021 @ 2:30am

White Out

Complete the first Conversion Gel test
Unlocked 27 Dec, 2021 @ 2:49am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 27 Dec, 2021 @ 6:12am

Dual Pit Experiment

Do the same test twice
Unlocked 27 Dec, 2021 @ 5:14am

The Part Where He Kills You

This is that part
Unlocked 27 Dec, 2021 @ 6:30am

Lunacy

That just happened
Unlocked 27 Dec, 2021 @ 7:01am

Drop Box

Place a cube on a button without touching the cube
Unlocked 23 Dec, 2021 @ 12:53am

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 4 Oct, 2022 @ 8:58am

Pit Boss

Show that pit who's boss
Unlocked 3 Jun, 2022 @ 8:20am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 23 Dec, 2021 @ 12:57am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 4 Oct, 2022 @ 9:04am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 3 Oct, 2022 @ 8:26am

Good Listener

Take GLaDOS' escape advice
Unlocked 25 Dec, 2021 @ 8:56am

Scanned Alone

Stand in a defective turret detector
Unlocked 25 Dec, 2021 @ 9:07am

No Hard Feelings

Save a turret from redemption
Unlocked 25 Dec, 2021 @ 9:05am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 1 Mar @ 11:16am

Ship Overboard

Discover the missing experiment
Unlocked 26 Dec, 2021 @ 11:59pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked 1 Mar @ 11:15am

Portrait of a Lady

Find a hidden portrait
Unlocked 3 Jun, 2022 @ 8:14am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 7 Feb, 2023 @ 4:02am

Smash TV

Break 11 test chamber monitors
Unlocked 1 Mar @ 11:17am

High Five

Celebrate your cooperative calibration success
Unlocked 5 Oct, 2022 @ 7:54am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 5 Oct, 2022 @ 10:29am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 9 Oct, 2022 @ 7:40pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 1 Mar @ 5:13am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 1 Mar @ 6:59am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 1 Mar @ 9:42am

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 9 Oct, 2022 @ 7:35pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 1 Mar @ 6:16am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 1 Mar @ 4:43am

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 1 Mar @ 11:16am

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 1 Mar @ 11:17am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 1 Mar @ 11:16am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 1 Mar @ 11:16am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 5 Oct, 2022 @ 10:38am

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked 1 Mar @ 11:17am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 1 Mar @ 11:16am

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 1 Mar @ 11:17am

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked 1 Mar @ 11:15am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 1 Mar @ 7:02am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 1 Mar @ 5:14am

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 1 Mar @ 11:16am

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 1 Mar @ 11:15am