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44 of 51 (86%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 17 Dec, 2012 @ 4:05pm

You Monster

Reunite with GLaDOS
Unlocked 17 Dec, 2012 @ 4:36pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 17 Dec, 2012 @ 4:44pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 18 Dec, 2012 @ 5:26am

SaBOTour

Make a break for it
Unlocked 15 Jan, 2013 @ 5:29pm

Stalemate Associate

Press the button!
Unlocked 16 Jan, 2013 @ 1:54pm

Tater Tote

Carry science forward
Unlocked 17 Jan, 2013 @ 4:45am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 17 Jan, 2013 @ 4:22am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 18 Jan, 2013 @ 4:33am

White Out

Complete the first Conversion Gel test
Unlocked 18 Jan, 2013 @ 7:20pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 31 Jan, 2013 @ 5:33pm

Dual Pit Experiment

Do the same test twice
Unlocked 18 Jan, 2013 @ 7:57pm

The Part Where He Kills You

This is that part
Unlocked 31 Jan, 2013 @ 5:52pm

Lunacy

That just happened
Unlocked 1 Feb, 2013 @ 2:35pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 17 Dec, 2012 @ 5:44pm

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 25 Jun, 2021 @ 10:26am

Pit Boss

Show that pit who's boss
Unlocked 25 Jun, 2021 @ 10:34am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 14 Jan, 2013 @ 3:43pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 25 Jun, 2021 @ 10:48am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 25 Jun, 2021 @ 6:44pm

Good Listener

Take GLaDOS' escape advice
Unlocked 8 Aug, 2013 @ 7:16pm

Scanned Alone

Stand in a defective turret detector
Unlocked 8 Aug, 2013 @ 7:16pm

No Hard Feelings

Save a turret from redemption
Unlocked 8 Aug, 2013 @ 7:16pm

Portrait of a Lady

Find a hidden portrait
Unlocked 21 Jun, 2021 @ 5:35pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 21 Jun, 2021 @ 5:30pm

High Five

Celebrate your cooperative calibration success
Unlocked 18 Dec, 2012 @ 7:55am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 19 Dec, 2012 @ 5:13pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 11 Jul, 2013 @ 11:13am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 27 Nov, 2014 @ 7:13am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 27 Nov, 2014 @ 5:52pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 27 Nov, 2014 @ 7:25pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 28 Jun, 2021 @ 10:58am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 27 Nov, 2014 @ 7:46am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 21 Jun, 2021 @ 6:25pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 21 Jun, 2021 @ 5:59pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 28 Jun, 2021 @ 10:01am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 21 Jun, 2021 @ 4:45pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 29 Jan, 2015 @ 2:37pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 27 Nov, 2014 @ 5:24pm

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked 28 Jun, 2021 @ 11:08am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 27 Nov, 2014 @ 7:23pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 21 Jun, 2021 @ 4:29pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 27 Feb, 2016 @ 6:32pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 28 Jun, 2021 @ 11:13am



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

Smash TV

Break 11 test chamber monitors

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