Playtime past 2 weeks:
0h

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 Jul 10, 2017 @ 3:52pm

You Monster

Reunite with GLaDOS
Unlocked Jul 10, 2017 @ 4:10pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked Jul 11, 2017 @ 3:17pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Jul 12, 2017 @ 1:55am

SaBOTour

Make a break for it
Unlocked Jul 12, 2017 @ 2:49am

Stalemate Associate

Press the button!
Unlocked Jul 12, 2017 @ 3:14am

Tater Tote

Carry science forward
Unlocked Jul 12, 2017 @ 5:45am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Jul 12, 2017 @ 5:23am

Stranger Than Friction

Master the Propulsion Gel
Unlocked Jul 12, 2017 @ 6:02am

White Out

Complete the first Conversion Gel test
Unlocked Jul 12, 2017 @ 12:16pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked Jul 14, 2017 @ 6:57am

Dual Pit Experiment

Do the same test twice
Unlocked Jul 13, 2017 @ 3:46am

The Part Where He Kills You

This is that part
Unlocked Jul 14, 2017 @ 7:24am

Lunacy

That just happened
Unlocked Jul 14, 2017 @ 8:00am

Drop Box

Place a cube on a button without touching the cube
Unlocked Jul 11, 2017 @ 3:31pm

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked Oct 8, 2021 @ 3:49pm

Pit Boss

Show that pit who's boss
Unlocked Jul 14, 2017 @ 7:24am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked Oct 8, 2021 @ 3:10pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked Oct 8, 2021 @ 4:00pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked Oct 8, 2021 @ 3:26pm

Good Listener

Take GLaDOS' escape advice
Unlocked Jul 12, 2017 @ 2:50am

Scanned Alone

Stand in a defective turret detector
Unlocked May 18, 2021 @ 6:59am

No Hard Feelings

Save a turret from redemption
Unlocked Jul 12, 2017 @ 2:58am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked Oct 8, 2021 @ 5:40pm

Ship Overboard

Discover the missing experiment
Unlocked Oct 8, 2021 @ 5:57pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked Oct 8, 2021 @ 5:56pm

Portrait of a Lady

Find a hidden portrait
Unlocked Oct 9, 2021 @ 1:22pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked Jul 14, 2017 @ 5:43am

Smash TV

Break 11 test chamber monitors
Unlocked Jul 14, 2017 @ 7:20am

High Five

Celebrate your cooperative calibration success
Unlocked Nov 2, 2018 @ 1:31pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked Nov 2, 2018 @ 1:50pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked Jan 10, 2020 @ 3:02pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked Mar 8, 2021 @ 12:19pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked Aug 26, 2020 @ 6:15pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked Mar 8, 2021 @ 12:19pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked Mar 8, 2021 @ 11:15am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked Aug 26, 2020 @ 5:39pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked Mar 8, 2021 @ 11:56am

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked Mar 8, 2021 @ 11:27am

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked Mar 23, 2021 @ 8:22am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked Mar 5, 2021 @ 2:06pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked Oct 10, 2021 @ 3:05pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Jan 10, 2020 @ 2:01pm

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked Mar 23, 2021 @ 9:11am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked Mar 19, 2021 @ 4:56pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked Mar 19, 2021 @ 6:06pm

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked Apr 2, 2021 @ 12:45pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked Mar 4, 2021 @ 6:26am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked Jan 10, 2020 @ 3:18pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked Oct 9, 2021 @ 1:34pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked Mar 19, 2021 @ 6:12pm