Playtime past 2 weeks:
2.4h

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 18 Feb, 2015 @ 12:54pm

You Monster

Reunite with GLaDOS
Unlocked 18 Feb, 2015 @ 1:16pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 18 Feb, 2015 @ 1:27pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 18 Feb, 2015 @ 4:01pm

SaBOTour

Make a break for it
Unlocked 19 Feb, 2015 @ 9:53am

Stalemate Associate

Press the button!
Unlocked 19 Feb, 2015 @ 10:23am

Tater Tote

Carry science forward
Unlocked 19 Feb, 2015 @ 6:55pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 19 Feb, 2015 @ 4:37pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 19 Feb, 2015 @ 7:22pm

White Out

Complete the first Conversion Gel test
Unlocked 20 Feb, 2015 @ 10:43am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 20 Feb, 2015 @ 2:29pm

Dual Pit Experiment

Do the same test twice
Unlocked 20 Feb, 2015 @ 1:05pm

The Part Where He Kills You

This is that part
Unlocked 20 Feb, 2015 @ 3:04pm

Lunacy

That just happened
Unlocked 20 Feb, 2015 @ 5:00pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 21 Feb, 2015 @ 8:24pm

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 20 Mar, 2019 @ 4:02pm

Pit Boss

Show that pit who's boss
Unlocked 20 Mar, 2019 @ 3:03pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 30 Aug, 2016 @ 2:08pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 20 Mar, 2019 @ 3:17pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 20 Mar, 2019 @ 3:21pm

Good Listener

Take GLaDOS' escape advice
Unlocked 19 Feb, 2015 @ 9:53am

Scanned Alone

Stand in a defective turret detector
Unlocked 20 Mar, 2019 @ 3:13pm

No Hard Feelings

Save a turret from redemption
Unlocked 18 Mar, 2019 @ 5:17pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 20 Mar, 2019 @ 3:45pm

Ship Overboard

Discover the missing experiment
Unlocked 19 Feb, 2015 @ 6:52pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked 19 Feb, 2015 @ 6:51pm

Portrait of a Lady

Find a hidden portrait
Unlocked 20 Mar, 2019 @ 10:22am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 20 Mar, 2019 @ 3:31pm

Smash TV

Break 11 test chamber monitors
Unlocked 20 Nov @ 12:22am

High Five

Celebrate your cooperative calibration success
Unlocked 10 Aug, 2018 @ 4:31pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 11 Aug, 2018 @ 10:42am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 11 Aug, 2018 @ 11:47am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 12 Aug, 2018 @ 3:43pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 12 Aug, 2018 @ 4:44pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 6 Dec, 2018 @ 8:11am

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 14 Dec, 2019 @ 11:54pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 12 Aug, 2018 @ 4:11pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 14 Dec, 2019 @ 11:46pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 14 Dec, 2019 @ 11:46pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 19 Nov @ 11:26pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 14 Dec, 2019 @ 11:54pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 14 Dec, 2019 @ 11:47pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 11 Aug, 2018 @ 10:54am

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked 14 Dec, 2019 @ 11:54pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 14 Dec, 2019 @ 11:46pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 14 Dec, 2019 @ 11:47pm

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked 14 Dec, 2019 @ 11:47pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 14 Dec, 2019 @ 11:45pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 14 Dec, 2019 @ 2:14pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 2 Apr, 2020 @ 3:52pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 14 Dec, 2019 @ 11:47pm