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42 of 51 (82%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 1 Jul, 2014 @ 10:37am

You Monster

Reunite with GLaDOS
Unlocked 1 Jul, 2014 @ 11:03am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 1 Jul, 2014 @ 11:09am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 1 Jul, 2014 @ 11:51am

SaBOTour

Make a break for it
Unlocked 2 Jul, 2014 @ 8:43am

Stalemate Associate

Press the button!
Unlocked 2 Jul, 2014 @ 9:12am

Tater Tote

Carry science forward
Unlocked 3 Jul, 2014 @ 11:14am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 3 Jul, 2014 @ 10:38am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 3 Jul, 2014 @ 11:35am

White Out

Complete the first Conversion Gel test
Unlocked 3 Jul, 2014 @ 11:58am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 4 Jul, 2014 @ 7:10am

Dual Pit Experiment

Do the same test twice
Unlocked 4 Jul, 2014 @ 4:08am

The Part Where He Kills You

This is that part
Unlocked 4 Jul, 2014 @ 7:32am

Lunacy

That just happened
Unlocked 4 Jul, 2014 @ 8:20am

Drop Box

Place a cube on a button without touching the cube
Unlocked 1 Jul, 2014 @ 10:44am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 27 Jan, 2018 @ 3:00pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 1 Jul, 2023 @ 3:04pm

Scanned Alone

Stand in a defective turret detector
Unlocked 2 Jul, 2014 @ 8:57am

No Hard Feelings

Save a turret from redemption
Unlocked 2 Jul, 2014 @ 8:53am

Ship Overboard

Discover the missing experiment
Unlocked 3 Jul, 2014 @ 11:07am

Door Prize

Examine all the vitrified test chamber doors
Unlocked 3 Jul, 2014 @ 11:07am

Portrait of a Lady

Find a hidden portrait
Unlocked 3 Jul, 2014 @ 11:22am

High Five

Celebrate your cooperative calibration success
Unlocked 26 Jul, 2014 @ 6:55am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 15 Nov, 2015 @ 7:34am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 11 Dec, 2015 @ 7:48am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 12 Dec, 2015 @ 10:23am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 12 Dec, 2015 @ 11:28am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 12 Dec, 2015 @ 1:01pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 16 Jun, 2023 @ 3:20pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 12 Dec, 2015 @ 10:43am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 16 Jun, 2023 @ 2:33pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 16 Jun, 2023 @ 2:08pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 1 Jul, 2023 @ 3:37pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 16 Jun, 2023 @ 3:06pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 15 Nov, 2015 @ 7:42am

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked 1 Jul, 2023 @ 2:26pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 1 Jul, 2023 @ 3:44pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 16 Jun, 2023 @ 3:05pm

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked 1 Jul, 2023 @ 3:32pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 16 Jun, 2023 @ 2:08pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 12 Dec, 2015 @ 11:31am

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 1 Jul, 2023 @ 2:35pm



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

Good Listener

Take GLaDOS' escape advice

Schrodinger's Catch

Catch a blue-painted box before it touches the ground

You Made Your Point

Refuse to solve the first test in Chapter 8

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

Friends List With Benefits

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