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42 of 51 (82%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 23 Dec, 2017 @ 7:37am

You Monster

Reunite with GLaDOS
Unlocked 23 Oct, 2018 @ 6:39am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 23 Oct, 2018 @ 6:44am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 15 Apr, 2023 @ 12:47pm

SaBOTour

Make a break for it
Unlocked 15 Apr, 2023 @ 1:41pm

Stalemate Associate

Press the button!
Unlocked 19 Apr, 2023 @ 9:32pm

Tater Tote

Carry science forward
Unlocked 19 Apr, 2023 @ 11:04pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 19 Apr, 2023 @ 10:28pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 27 Apr, 2023 @ 10:03pm

White Out

Complete the first Conversion Gel test
Unlocked 27 Apr, 2023 @ 10:27pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 28 Apr, 2023 @ 9:56pm

Dual Pit Experiment

Do the same test twice
Unlocked 28 Apr, 2023 @ 9:05pm

The Part Where He Kills You

This is that part
Unlocked 2 May, 2023 @ 7:49pm

Lunacy

That just happened
Unlocked 2 May, 2023 @ 8:39pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 15 Apr, 2023 @ 12:28pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 15 Apr, 2023 @ 12:28pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 7 Mar, 2018 @ 8:03pm

Good Listener

Take GLaDOS' escape advice
Unlocked 15 Apr, 2023 @ 1:42pm

Scanned Alone

Stand in a defective turret detector
Unlocked 16 Apr, 2023 @ 11:02pm

No Hard Feelings

Save a turret from redemption
Unlocked 16 Apr, 2023 @ 10:57pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 2 May, 2023 @ 9:47pm

Ship Overboard

Discover the missing experiment
Unlocked 2 May, 2023 @ 9:57pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked 2 May, 2023 @ 9:57pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 2 May, 2023 @ 8:56pm

High Five

Celebrate your cooperative calibration success
Unlocked 23 Dec, 2017 @ 3:25pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 23 Dec, 2017 @ 3:46pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 23 Dec, 2017 @ 4:38pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 24 Dec, 2017 @ 6:58pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 25 Dec, 2017 @ 10:46am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 31 Dec, 2017 @ 4:38pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 31 May, 2023 @ 10:03pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 25 Dec, 2017 @ 10:12am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 18 May, 2023 @ 11:00pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 18 May, 2023 @ 10:53pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 31 May, 2023 @ 9:26pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 2 May, 2023 @ 10:03pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 23 Dec, 2017 @ 3:52pm

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked 18 May, 2023 @ 10:41pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 31 Dec, 2017 @ 4:00pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 31 Dec, 2017 @ 4:36pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 2 May, 2023 @ 10:05pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 31 May, 2023 @ 9:41pm



Overclocker

Complete Test Chamber 10 in 70 seconds

Pit Boss

Show that pit who's boss

Final Transmission

Find the hidden signal in one of the Rat Man's dens

Portrait of a Lady

Find a hidden portrait

Smash TV

Break 11 test chamber monitors

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each

Still Alive

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

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list