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40 of 51 (78%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 27 May, 2017 @ 3:13am

You Monster

Reunite with GLaDOS
Unlocked 27 May, 2017 @ 3:33am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 27 May, 2017 @ 4:20am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 29 May, 2017 @ 8:23pm

SaBOTour

Make a break for it
Unlocked 16 Jun, 2018 @ 6:48am

Stalemate Associate

Press the button!
Unlocked 16 Jun, 2018 @ 7:20am

Tater Tote

Carry science forward
Unlocked 22 Nov, 2018 @ 2:59am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 20 Jun, 2018 @ 3:30am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 22 Nov, 2018 @ 3:28am

White Out

Complete the first Conversion Gel test
Unlocked 22 Nov, 2018 @ 4:18am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 24 Nov, 2018 @ 2:54am

Dual Pit Experiment

Do the same test twice
Unlocked 22 Nov, 2018 @ 4:46am

The Part Where He Kills You

This is that part
Unlocked 24 Nov, 2018 @ 3:08am

Lunacy

That just happened
Unlocked 24 Nov, 2018 @ 3:32am

Drop Box

Place a cube on a button without touching the cube
Unlocked 21 May, 2021 @ 5:56am

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 4 Jun, 2021 @ 11:41pm

Pit Boss

Show that pit who's boss
Unlocked 21 May, 2021 @ 6:15am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 29 May, 2017 @ 12:39am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 21 May, 2021 @ 6:28am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 21 May, 2021 @ 6:30am

Good Listener

Take GLaDOS' escape advice
Unlocked 16 Jun, 2018 @ 6:50am

Scanned Alone

Stand in a defective turret detector
Unlocked 16 Jun, 2018 @ 7:07am

No Hard Feelings

Save a turret from redemption
Unlocked 16 Jun, 2018 @ 7:01am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 4 Jun, 2021 @ 11:52pm

Ship Overboard

Discover the missing experiment
Unlocked 26 May, 2021 @ 6:39am

Door Prize

Examine all the vitrified test chamber doors
Unlocked 26 May, 2021 @ 6:47am

Portrait of a Lady

Find a hidden portrait
Unlocked 21 May, 2021 @ 8:31pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 21 May, 2021 @ 6:08am

Smash TV

Break 11 test chamber monitors
Unlocked 9 Jun, 2021 @ 3:38am

High Five

Celebrate your cooperative calibration success
Unlocked 2 May, 2017 @ 8:36am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 2 May, 2017 @ 9:07am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 2 May, 2017 @ 10:10am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 22 Jun, 2018 @ 3:01am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 22 Jun, 2018 @ 4:10am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 19 Sep, 2019 @ 7:21am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 22 Jun, 2018 @ 3:26am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 9 Jul, 2021 @ 7:37am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 22 Jun, 2018 @ 3:03am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 9 Sep, 2019 @ 7:00am

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 4 Jul, 2019 @ 8:28am



Iron Grip

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

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them

Party of Three

Find the hidden companion cube in co-op test chamber

Narbacular Drop

Place a portal under your co-op partner while they are gesturing

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

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

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course