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43 of 51 (84%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 10 Feb, 2018 @ 7:05am

You Monster

Reunite with GLaDOS
Unlocked 10 Feb, 2018 @ 7:05am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 10 Feb, 2018 @ 7:05am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 10 Feb, 2018 @ 7:44am

SaBOTour

Make a break for it
Unlocked 10 Feb, 2018 @ 8:24am

Stalemate Associate

Press the button!
Unlocked 10 Feb, 2018 @ 9:41am

Tater Tote

Carry science forward
Unlocked 11 Feb, 2018 @ 3:02am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 11 Feb, 2018 @ 2:07am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 11 Feb, 2018 @ 3:28am

White Out

Complete the first Conversion Gel test
Unlocked 11 Feb, 2018 @ 7:12am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 11 Feb, 2018 @ 7:43am

Dual Pit Experiment

Do the same test twice
Unlocked 11 Feb, 2018 @ 7:12am

The Part Where He Kills You

This is that part
Unlocked 11 Feb, 2018 @ 7:53am

Lunacy

That just happened
Unlocked 11 Feb, 2018 @ 8:13am

Drop Box

Place a cube on a button without touching the cube
Unlocked 22 Apr, 2018 @ 3:47pm

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 8 Feb, 2022 @ 10:22am

Pit Boss

Show that pit who's boss
Unlocked 19 Apr, 2018 @ 2:07pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 10 Feb, 2018 @ 7:26am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 19 Apr, 2018 @ 2:16pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 1 Aug, 2018 @ 5:50am

Good Listener

Take GLaDOS' escape advice
Unlocked 9 Aug, 2018 @ 4:56am

Scanned Alone

Stand in a defective turret detector
Unlocked 1 Aug, 2018 @ 5:58am

No Hard Feelings

Save a turret from redemption
Unlocked 10 Feb, 2018 @ 9:41am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 5 May, 2020 @ 9:00am

Ship Overboard

Discover the missing experiment
Unlocked 7 Feb, 2022 @ 11:42am

Portrait of a Lady

Find a hidden portrait
Unlocked 5 May, 2020 @ 9:11am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 31 May, 2018 @ 7:17am

Smash TV

Break 11 test chamber monitors
Unlocked 20 May, 2020 @ 3:35am

High Five

Celebrate your cooperative calibration success
Unlocked 10 Feb, 2018 @ 9:41am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 10 Feb, 2018 @ 10:04am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 21 Apr, 2018 @ 11:13am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 21 Apr, 2018 @ 12:07pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 22 Apr, 2018 @ 3:35am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 22 Apr, 2018 @ 5:09am

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 30 May, 2018 @ 12:40pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 22 Apr, 2018 @ 2:38am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 22 Apr, 2018 @ 3:22am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 31 Jul, 2018 @ 12:13pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 21 Apr, 2018 @ 10:42am

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 2 Dec, 2023 @ 4:12am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 22 Apr, 2018 @ 3:49am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 13 Jul, 2020 @ 7:24am

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 22 Apr, 2018 @ 5:43am



Door Prize

Examine all the vitrified test chamber doors

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

Still Alive

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

Talent Show

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