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48 of 51 (94%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 9 Jun, 2018 @ 8:04pm

You Monster

Reunite with GLaDOS
Unlocked 10 Jun, 2018 @ 1:16pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 10 Jun, 2018 @ 1:20pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 17 Jun, 2018 @ 11:37am

SaBOTour

Make a break for it
Unlocked 17 Jun, 2018 @ 12:05pm

Stalemate Associate

Press the button!
Unlocked 23 Jun, 2018 @ 3:10pm

Tater Tote

Carry science forward
Unlocked 26 Jun, 2018 @ 8:56pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 26 Jun, 2018 @ 8:46pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 26 Jun, 2018 @ 9:07pm

White Out

Complete the first Conversion Gel test
Unlocked 26 Jun, 2018 @ 9:18pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 26 Jun, 2018 @ 10:00pm

Dual Pit Experiment

Do the same test twice
Unlocked 26 Jun, 2018 @ 9:36pm

The Part Where He Kills You

This is that part
Unlocked 26 Jun, 2018 @ 10:05pm

Lunacy

That just happened
Unlocked 26 Jun, 2018 @ 10:20pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 17 Jun, 2018 @ 11:17am

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 13 Sep, 2023 @ 12:34am

Pit Boss

Show that pit who's boss
Unlocked 27 Mar, 2020 @ 10:39pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 17 Jun, 2018 @ 11:19am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 25 Sep, 2023 @ 10:51pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 17 Jun, 2018 @ 11:16am

Good Listener

Take GLaDOS' escape advice
Unlocked 30 Apr, 2021 @ 7:54pm

Scanned Alone

Stand in a defective turret detector
Unlocked 13 Sep, 2023 @ 12:22am

No Hard Feelings

Save a turret from redemption
Unlocked 23 Jun, 2018 @ 2:55pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 30 Apr, 2021 @ 9:11pm

Ship Overboard

Discover the missing experiment
Unlocked 26 Jun, 2018 @ 8:55pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked 13 Sep, 2023 @ 1:10am

Portrait of a Lady

Find a hidden portrait
Unlocked 26 Jun, 2018 @ 9:00pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 26 Jun, 2018 @ 9:35pm

Smash TV

Break 11 test chamber monitors
Unlocked 26 Sep, 2023 @ 12:52am

High Five

Celebrate your cooperative calibration success
Unlocked 27 Oct, 2019 @ 4:47pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 27 Oct, 2019 @ 5:15pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 27 Oct, 2019 @ 6:06pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 12 Aug, 2023 @ 10:38pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 5 Sep, 2023 @ 6:53pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 5 Sep, 2023 @ 7:55pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 27 Sep, 2023 @ 1:11am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 5 Sep, 2023 @ 6:20pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 27 Sep, 2023 @ 12:53am

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 27 Sep, 2023 @ 12:32am

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 27 Sep, 2023 @ 1:33am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 26 Sep, 2023 @ 11:55pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 27 Oct, 2019 @ 5:22pm

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked 27 Sep, 2023 @ 12:44am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 27 Sep, 2023 @ 1:01am

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked 27 Sep, 2023 @ 2:37am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 5 Sep, 2023 @ 6:57pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 27 Sep, 2023 @ 12:30am

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 27 Sep, 2023 @ 1:25am



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

Friends List With Benefits

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