Playtime past 2 weeks:
52.9h

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 Jan 1, 2012 @ 7:25am

You Monster

Reunite with GLaDOS
Unlocked Jan 1, 2012 @ 7:51am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked Dec 31, 2011 @ 6:16am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Dec 31, 2011 @ 7:02am

SaBOTour

Make a break for it
Unlocked Dec 31, 2011 @ 8:09am

Stalemate Associate

Press the button!
Unlocked Dec 31, 2011 @ 8:47am

Tater Tote

Carry science forward
Unlocked Dec 31, 2011 @ 9:55am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Dec 31, 2011 @ 9:34am

Stranger Than Friction

Master the Propulsion Gel
Unlocked Dec 31, 2011 @ 10:23am

White Out

Complete the first Conversion Gel test
Unlocked Dec 31, 2011 @ 10:44am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked Dec 9, 2011 @ 8:07am

Dual Pit Experiment

Do the same test twice
Unlocked Dec 24, 2011 @ 6:32am

The Part Where He Kills You

This is that part
Unlocked Dec 9, 2011 @ 8:46am

Lunacy

That just happened
Unlocked Dec 9, 2011 @ 10:37am

Drop Box

Place a cube on a button without touching the cube
Unlocked Dec 31, 2011 @ 6:34am

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked Feb 15, 2021 @ 8:33am

Pit Boss

Show that pit who's boss
Unlocked Dec 24, 2011 @ 9:06am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked Dec 31, 2011 @ 6:40am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked May 27, 2012 @ 3:16am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked Mar 12, 2023 @ 1:54pm

Good Listener

Take GLaDOS' escape advice
Unlocked Jan 12, 2012 @ 8:00am

Scanned Alone

Stand in a defective turret detector
Unlocked Dec 31, 2011 @ 8:30am

No Hard Feelings

Save a turret from redemption
Unlocked Dec 31, 2011 @ 8:25am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked Feb 13, 2021 @ 11:00am

Ship Overboard

Discover the missing experiment
Unlocked Mar 12, 2023 @ 2:30pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked Mar 12, 2023 @ 2:30pm

Portrait of a Lady

Find a hidden portrait
Unlocked Dec 31, 2011 @ 10:11am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked Jan 1, 2012 @ 5:19am

Smash TV

Break 11 test chamber monitors
Unlocked Jun 15, 2021 @ 6:29am

High Five

Celebrate your cooperative calibration success
Unlocked Jan 7, 2012 @ 8:05am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked Jan 7, 2012 @ 8:52am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked Jan 7, 2012 @ 10:48am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked Jan 14, 2012 @ 8:22am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked Jan 14, 2012 @ 10:14am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked Jan 15, 2012 @ 1:24pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked Apr 3, 2019 @ 2:09pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked Jan 14, 2012 @ 9:08am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked Jan 8, 2012 @ 11:26am

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked Jan 28, 2012 @ 10:21am

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked Apr 4, 2019 @ 3:32pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked Jan 21, 2012 @ 11:22am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked Feb 21, 2014 @ 9:27am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Jan 28, 2012 @ 10:13am

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked Apr 3, 2019 @ 2:03pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked Jan 28, 2012 @ 10:31am

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked Apr 2, 2019 @ 7:26am

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked Sep 3, 2020 @ 6:37pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked Jan 15, 2012 @ 1:22pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked Jan 21, 2012 @ 11:16am

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked Apr 5, 2019 @ 2:45pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked Apr 3, 2019 @ 2:07pm