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33 of 51 (65%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 22 Apr, 2017 @ 9:25am

You Monster

Reunite with GLaDOS
Unlocked 23 Apr, 2017 @ 12:38am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 23 Apr, 2017 @ 12:45am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 6 May, 2017 @ 8:25am

SaBOTour

Make a break for it
Unlocked 28 Sep, 2023 @ 10:55pm

Stalemate Associate

Press the button!
Unlocked 28 Sep, 2023 @ 11:31pm

Tater Tote

Carry science forward
Unlocked 29 Sep, 2023 @ 12:35am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 29 Sep, 2023 @ 12:13am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 29 Sep, 2023 @ 12:50am

White Out

Complete the first Conversion Gel test
Unlocked 29 Sep, 2023 @ 1:08am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 29 Sep, 2023 @ 10:56am

Dual Pit Experiment

Do the same test twice
Unlocked 29 Sep, 2023 @ 9:38am

The Part Where He Kills You

This is that part
Unlocked 29 Sep, 2023 @ 7:46pm

Lunacy

That just happened
Unlocked 29 Sep, 2023 @ 8:14pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 24 Apr, 2017 @ 8:13am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 24 Apr, 2017 @ 8:22am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 5 Sep, 2021 @ 6:48am

Good Listener

Take GLaDOS' escape advice
Unlocked 28 Sep, 2023 @ 10:56pm

Scanned Alone

Stand in a defective turret detector
Unlocked 28 Sep, 2023 @ 11:09pm

High Five

Celebrate your cooperative calibration success
Unlocked 23 Apr, 2017 @ 7:04am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 23 Apr, 2017 @ 7:53am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 24 Apr, 2017 @ 7:48am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 27 Apr, 2017 @ 7:14am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 20 May, 2017 @ 8:55am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 10 Jun, 2017 @ 9:17am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 13 May, 2017 @ 7:13am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 20 May, 2017 @ 8:45am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 30 Apr, 2021 @ 8:11pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 23 Apr, 2017 @ 8:22am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 4 May, 2021 @ 8:35pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 5 Jul, 2021 @ 1:04am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 24 Sep, 2023 @ 8:24am

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 30 Apr, 2021 @ 8:12pm



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

No Hard Feelings

Save a turret from redemption

Schrodinger's Catch

Catch a blue-painted box before it touches the ground

Ship Overboard

Discover the missing experiment

Door Prize

Examine all the vitrified test chamber doors

Portrait of a Lady

Find a hidden portrait

You Made Your Point

Refuse to solve the first test in Chapter 8

Smash TV

Break 11 test chamber monitors

Iron Grip

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

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

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

Talent Show

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