Playtime past 2 weeks:
0.1h

View global achievement stats
You must be logged in to compare these stats to your own
51 of 51 (100%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 20 Oct, 2013 @ 7:34am

You Monster

Reunite with GLaDOS
Unlocked 20 Oct, 2013 @ 12:18pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 20 Oct, 2013 @ 12:23pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 21 Oct, 2013 @ 9:54pm

SaBOTour

Make a break for it
Unlocked 22 Oct, 2013 @ 11:59am

Stalemate Associate

Press the button!
Unlocked 22 Oct, 2013 @ 12:23pm

Tater Tote

Carry science forward
Unlocked 31 May, 2014 @ 10:25am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 26 Oct, 2013 @ 3:51am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 31 May, 2014 @ 11:10am

White Out

Complete the first Conversion Gel test
Unlocked 31 May, 2014 @ 11:50am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 31 May, 2014 @ 11:27pm

Dual Pit Experiment

Do the same test twice
Unlocked 31 May, 2014 @ 12:34pm

The Part Where He Kills You

This is that part
Unlocked 31 May, 2014 @ 11:38pm

Lunacy

That just happened
Unlocked 31 May, 2014 @ 11:55pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 1 Feb, 2015 @ 12:49pm

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 16 Nov, 2019 @ 7:35am

Pit Boss

Show that pit who's boss
Unlocked 2 Dec, 2018 @ 6:46am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 27 Feb, 2014 @ 11:50am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 17 Nov, 2019 @ 8:10am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 14 Dec, 2018 @ 12:27pm

Good Listener

Take GLaDOS' escape advice
Unlocked 14 Dec, 2018 @ 1:52pm

Scanned Alone

Stand in a defective turret detector
Unlocked 16 Nov, 2019 @ 8:31am

No Hard Feelings

Save a turret from redemption
Unlocked 22 Oct, 2013 @ 12:09pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 31 May, 2014 @ 10:16am

Ship Overboard

Discover the missing experiment
Unlocked 14 Dec, 2018 @ 2:39pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked 17 Nov, 2019 @ 9:27am

Portrait of a Lady

Find a hidden portrait
Unlocked 16 Nov, 2019 @ 9:37am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 16 Nov, 2019 @ 10:11am

Smash TV

Break 11 test chamber monitors
Unlocked 17 Nov, 2019 @ 7:12am

High Five

Celebrate your cooperative calibration success
Unlocked 22 Aug, 2017 @ 3:11am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 7 Dec, 2018 @ 1:35pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 27 Jan, 2018 @ 8:11am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 8 Dec, 2018 @ 6:44am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 20 Dec, 2018 @ 1:28pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 21 Dec, 2018 @ 10:42am

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 16 Nov, 2019 @ 2:36pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 8 Dec, 2018 @ 12:46pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 20 Dec, 2018 @ 1:25pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 18 Nov, 2019 @ 12:31pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 17 Nov, 2019 @ 8:23am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 18 Nov, 2019 @ 12:36pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 12 Nov, 2019 @ 5:38am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 22 Aug, 2017 @ 3:28am

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked 17 Nov, 2019 @ 7:40am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 23 Jul, 2019 @ 5:17am

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 18 Nov, 2019 @ 12:25pm

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked 17 Nov, 2019 @ 8:15am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 21 Dec, 2018 @ 10:42am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 16 Nov, 2019 @ 11:23am

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 16 Nov, 2019 @ 11:24am

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 18 Nov, 2019 @ 12:21pm