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 26 Jun, 2017 @ 10:15am

You Monster

Reunite with GLaDOS
Unlocked 27 Jun, 2017 @ 5:26pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 27 Jun, 2017 @ 5:31pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 27 Jun, 2017 @ 6:01pm

SaBOTour

Make a break for it
Unlocked 28 Jun, 2017 @ 2:03pm

Stalemate Associate

Press the button!
Unlocked 28 Jun, 2017 @ 2:27pm

Tater Tote

Carry science forward
Unlocked 29 Jun, 2017 @ 1:33pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 28 Jun, 2017 @ 8:06pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 29 Jun, 2017 @ 1:46pm

White Out

Complete the first Conversion Gel test
Unlocked 29 Jun, 2017 @ 1:59pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 30 Jun, 2017 @ 5:27am

Dual Pit Experiment

Do the same test twice
Unlocked 29 Jun, 2017 @ 2:21pm

The Part Where He Kills You

This is that part
Unlocked 30 Jun, 2017 @ 5:39am

Lunacy

That just happened
Unlocked 30 Jun, 2017 @ 6:04am

Drop Box

Place a cube on a button without touching the cube
Unlocked 30 Jun, 2017 @ 8:04am

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 30 Jun, 2017 @ 2:44pm

Pit Boss

Show that pit who's boss
Unlocked 30 Jun, 2017 @ 10:33am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 27 Jun, 2017 @ 5:47pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 30 Jun, 2017 @ 10:48am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 30 Jun, 2017 @ 9:41am

Good Listener

Take GLaDOS' escape advice
Unlocked 30 Jun, 2017 @ 9:57am

Scanned Alone

Stand in a defective turret detector
Unlocked 28 Jun, 2017 @ 2:15pm

No Hard Feelings

Save a turret from redemption
Unlocked 28 Jun, 2017 @ 2:12pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 30 Jun, 2017 @ 12:06pm

Ship Overboard

Discover the missing experiment
Unlocked 30 Jun, 2017 @ 10:21am

Door Prize

Examine all the vitrified test chamber doors
Unlocked 30 Jun, 2017 @ 11:52am

Portrait of a Lady

Find a hidden portrait
Unlocked 29 Jun, 2017 @ 1:38pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 30 Jun, 2017 @ 9:19am

Smash TV

Break 11 test chamber monitors
Unlocked 30 Jun, 2017 @ 2:18pm

High Five

Celebrate your cooperative calibration success
Unlocked 26 Jun, 2017 @ 12:43pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 26 Jun, 2017 @ 1:03pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 26 Jun, 2017 @ 1:45pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 26 Jun, 2017 @ 4:28pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 26 Jun, 2017 @ 6:05pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 27 Jun, 2017 @ 10:28am

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 30 Jun, 2017 @ 6:11pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 1 Jul, 2017 @ 8:30am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 26 Jun, 2017 @ 4:08pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 27 Jun, 2017 @ 11:16am

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 27 Jun, 2017 @ 12:48pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 27 Jun, 2017 @ 11:21am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 12 Apr, 2021 @ 10:16am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 26 Jun, 2017 @ 1:58pm

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked 30 Jun, 2017 @ 6:41pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 30 Jun, 2017 @ 6:27pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 29 Oct, 2017 @ 2:18pm

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked 28 May, 2019 @ 7:52am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 30 Jun, 2017 @ 7:07pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 30 Jun, 2017 @ 6:02pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 12 Apr, 2021 @ 10:16am

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 30 Jun, 2017 @ 6:17pm