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47 of 51 (92%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 16 Jan, 2021 @ 3:30am

You Monster

Reunite with GLaDOS
Unlocked 16 Jan, 2021 @ 3:58am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 17 Jan, 2021 @ 2:33am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 22 Jan, 2021 @ 6:06am

SaBOTour

Make a break for it
Unlocked 23 Jan, 2021 @ 3:12am

Stalemate Associate

Press the button!
Unlocked 23 Jan, 2021 @ 3:55am

Tater Tote

Carry science forward
Unlocked 29 Jan, 2021 @ 3:16am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 24 Jan, 2021 @ 2:50am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 29 Jan, 2021 @ 4:19am

White Out

Complete the first Conversion Gel test
Unlocked 29 Jan, 2021 @ 4:57am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 31 Jan, 2021 @ 12:02am

Dual Pit Experiment

Do the same test twice
Unlocked 30 Jan, 2021 @ 7:53am

The Part Where He Kills You

This is that part
Unlocked 31 Jan, 2021 @ 12:15am

Lunacy

That just happened
Unlocked 31 Jan, 2021 @ 12:51am

Drop Box

Place a cube on a button without touching the cube
Unlocked 17 Jan, 2021 @ 2:48am

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 16 Feb, 2023 @ 6:08am

Pit Boss

Show that pit who's boss
Unlocked 1 Feb, 2023 @ 8:26am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 10 Oct, 2021 @ 6:13am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 1 Feb, 2023 @ 8:22am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 1 Feb, 2023 @ 10:21am

Good Listener

Take GLaDOS' escape advice
Unlocked 23 Jan, 2021 @ 3:13am

Scanned Alone

Stand in a defective turret detector
Unlocked 23 Jan, 2021 @ 3:33am

No Hard Feelings

Save a turret from redemption
Unlocked 31 Jan, 2021 @ 8:09am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 1 Feb, 2023 @ 7:56am

Ship Overboard

Discover the missing experiment
Unlocked 1 Feb, 2023 @ 8:04am

Door Prize

Examine all the vitrified test chamber doors
Unlocked 1 Feb, 2023 @ 8:04am

Portrait of a Lady

Find a hidden portrait
Unlocked 1 Feb, 2023 @ 7:29am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 1 Feb, 2023 @ 8:30am

Smash TV

Break 11 test chamber monitors
Unlocked 16 Feb, 2023 @ 5:48am

High Five

Celebrate your cooperative calibration success
Unlocked 21 Feb, 2021 @ 2:45am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 21 Feb, 2021 @ 3:08am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 26 Apr, 2021 @ 12:39pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 29 Jan, 2023 @ 6:13am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 12 Mar, 2021 @ 11:37am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 1 Feb, 2023 @ 12:28pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 2 Jul, 2021 @ 10:43am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 7 Feb, 2023 @ 5:45am

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 15 Nov, 2023 @ 2:27pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 12 Mar, 2021 @ 11:32am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 15 Nov, 2023 @ 2:25pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 22 Dec, 2023 @ 8:21am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 12 Mar, 2021 @ 11:33am

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 25 Aug, 2024 @ 8:06am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 8 Nov, 2023 @ 10:56am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 29 Jan, 2023 @ 5:42am

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 22 Dec, 2023 @ 8:22am

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 25 Aug, 2024 @ 7:58am



Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course

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

Still Alive

Complete Course 4 with neither you nor your co-op partner dying