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 Mar 27, 2023 @ 7:25pm

You Monster

Reunite with GLaDOS
Unlocked Mar 28, 2023 @ 5:12pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked Mar 28, 2023 @ 5:17pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Mar 29, 2023 @ 3:40pm

SaBOTour

Make a break for it
Unlocked Mar 29, 2023 @ 4:34pm

Stalemate Associate

Press the button!
Unlocked Apr 3, 2023 @ 7:32pm

Tater Tote

Carry science forward
Unlocked Apr 5, 2023 @ 4:33pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Apr 3, 2023 @ 8:44pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked Apr 5, 2023 @ 4:48pm

White Out

Complete the first Conversion Gel test
Unlocked Apr 5, 2023 @ 5:30pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked Apr 5, 2023 @ 7:12pm

Dual Pit Experiment

Do the same test twice
Unlocked Apr 5, 2023 @ 6:08pm

The Part Where He Kills You

This is that part
Unlocked Apr 6, 2023 @ 10:42pm

Lunacy

That just happened
Unlocked Apr 6, 2023 @ 11:08pm

Drop Box

Place a cube on a button without touching the cube
Unlocked Apr 6, 2023 @ 11:34pm

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked Apr 6, 2023 @ 11:47pm

Pit Boss

Show that pit who's boss
Unlocked Apr 6, 2023 @ 10:44pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked Mar 28, 2023 @ 5:38pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked Apr 6, 2023 @ 11:51pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked Apr 6, 2023 @ 11:38pm

Good Listener

Take GLaDOS' escape advice
Unlocked Apr 6, 2023 @ 11:42pm

Scanned Alone

Stand in a defective turret detector
Unlocked Apr 6, 2023 @ 11:29pm

No Hard Feelings

Save a turret from redemption
Unlocked Apr 6, 2023 @ 11:27pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked Apr 6, 2023 @ 11:25pm

Ship Overboard

Discover the missing experiment
Unlocked Apr 6, 2023 @ 11:58pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked Apr 6, 2023 @ 11:57pm

Portrait of a Lady

Find a hidden portrait
Unlocked Apr 7, 2023 @ 12:05am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked Apr 7, 2023 @ 12:16am

Smash TV

Break 11 test chamber monitors
Unlocked Apr 7, 2023 @ 12:37am

High Five

Celebrate your cooperative calibration success
Unlocked Apr 7, 2023 @ 1:18am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked Apr 7, 2023 @ 1:44am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked Apr 8, 2023 @ 6:30pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked Apr 8, 2023 @ 7:33pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked Apr 8, 2023 @ 8:42pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked Apr 8, 2023 @ 9:58pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked Apr 17, 2023 @ 6:48pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked Apr 8, 2023 @ 8:01pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked Apr 8, 2023 @ 8:41pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked Apr 17, 2023 @ 4:57pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked Apr 15, 2023 @ 7:33pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked Apr 7, 2023 @ 1:46am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked Aug 5, 2023 @ 12:58am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Apr 7, 2023 @ 1:51am

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked Aug 19, 2023 @ 4:32pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked Apr 17, 2023 @ 6:37pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked Aug 19, 2023 @ 4:05pm

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked Aug 6, 2023 @ 3:40pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked Apr 8, 2023 @ 9:10pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked Apr 7, 2023 @ 1:32am

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked Apr 15, 2023 @ 7:06pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked Apr 17, 2023 @ 7:05pm