Playtime past 2 weeks:
0h

View global achievement stats
You must be logged in to compare these stats to your own
49 of 51 (96%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 15 Feb, 2015 @ 10:05pm

You Monster

Reunite with GLaDOS
Unlocked 15 Feb, 2015 @ 10:33pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 15 Feb, 2015 @ 10:38pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 16 Feb, 2015 @ 8:54am

SaBOTour

Make a break for it
Unlocked 16 Feb, 2015 @ 9:46am

Stalemate Associate

Press the button!
Unlocked 16 Feb, 2015 @ 10:21am

Tater Tote

Carry science forward
Unlocked 21 Feb, 2015 @ 4:46pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 16 Feb, 2015 @ 10:47am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 21 Feb, 2015 @ 4:59pm

White Out

Complete the first Conversion Gel test
Unlocked 21 Feb, 2015 @ 5:09pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 24 Jun, 2023 @ 10:45am

Dual Pit Experiment

Do the same test twice
Unlocked 21 Feb, 2015 @ 5:41pm

The Part Where He Kills You

This is that part
Unlocked 24 Jun, 2023 @ 10:54am

Lunacy

That just happened
Unlocked 24 Jun, 2023 @ 11:13am

Drop Box

Place a cube on a button without touching the cube
Unlocked 26 Jun, 2023 @ 4:47pm

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 27 Jun, 2023 @ 2:49am

Pit Boss

Show that pit who's boss
Unlocked 26 Jun, 2023 @ 4:31pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 26 Jun, 2023 @ 4:51pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 26 Jun, 2023 @ 4:45pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 15 Feb, 2015 @ 10:50pm

Good Listener

Take GLaDOS' escape advice
Unlocked 27 Jun, 2023 @ 3:01am

Scanned Alone

Stand in a defective turret detector
Unlocked 24 Jun, 2023 @ 11:28am

No Hard Feelings

Save a turret from redemption
Unlocked 16 Feb, 2015 @ 9:56am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 24 Jun, 2023 @ 12:01pm

Ship Overboard

Discover the missing experiment
Unlocked 21 Feb, 2015 @ 4:49pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked 24 Jun, 2023 @ 11:40am

Portrait of a Lady

Find a hidden portrait
Unlocked 26 Jun, 2023 @ 4:35pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 24 Jun, 2023 @ 12:06pm

Smash TV

Break 11 test chamber monitors
Unlocked 26 Jun, 2023 @ 4:29pm

High Five

Celebrate your cooperative calibration success
Unlocked 18 Dec, 2015 @ 9:35pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 18 Dec, 2015 @ 9:55pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 23 Sep, 2017 @ 7:14pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 23 Sep, 2017 @ 8:08pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 25 Sep, 2017 @ 5:39pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 25 Sep, 2017 @ 6:37pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 22 Jun, 2023 @ 10:44pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 23 Sep, 2017 @ 8:35pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 23 Sep, 2017 @ 7:53pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 22 Jun, 2023 @ 10:48pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 23 Jun, 2023 @ 12:22am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 23 Sep, 2017 @ 6:49pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 15 Jan, 2016 @ 8:34pm

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked 22 Jun, 2023 @ 11:32pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 25 Jun, 2023 @ 12:54pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 22 Jun, 2023 @ 10:19pm

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked 25 Jun, 2023 @ 12:13pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 25 Sep, 2017 @ 5:41pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 22 Jun, 2023 @ 9:53pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 25 Jun, 2023 @ 12:35pm



Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list