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26 of 51 (51%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 12 Feb, 2015 @ 10:13am

You Monster

Reunite with GLaDOS
Unlocked 18 May, 2021 @ 4:37pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 18 May, 2021 @ 4:37pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 18 May, 2021 @ 5:21pm

SaBOTour

Make a break for it
Unlocked 18 May, 2021 @ 6:36pm

Stalemate Associate

Press the button!
Unlocked 18 May, 2021 @ 7:09pm

Tater Tote

Carry science forward
Unlocked 24 May, 2021 @ 9:52pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 18 May, 2021 @ 8:04pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 15 Dec, 2021 @ 8:12pm

White Out

Complete the first Conversion Gel test
Unlocked 15 Dec, 2021 @ 8:41pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 19 Dec, 2021 @ 8:33pm

Dual Pit Experiment

Do the same test twice
Unlocked 15 Dec, 2021 @ 9:25pm

The Part Where He Kills You

This is that part
Unlocked 19 Dec, 2021 @ 8:59pm

Lunacy

That just happened
Unlocked 19 Dec, 2021 @ 9:37pm

Good Listener

Take GLaDOS' escape advice
Unlocked 18 May, 2021 @ 6:37pm

No Hard Feelings

Save a turret from redemption
Unlocked 18 May, 2021 @ 6:46pm

Ship Overboard

Discover the missing experiment
Unlocked 24 May, 2021 @ 9:50pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked 24 May, 2021 @ 9:49pm

Portrait of a Lady

Find a hidden portrait
Unlocked 24 May, 2021 @ 10:04pm

High Five

Celebrate your cooperative calibration success
Unlocked 25 Dec, 2016 @ 7:19pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 11 May, 2021 @ 4:21pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 11 May, 2021 @ 5:00pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 17 May, 2021 @ 4:04pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 17 May, 2021 @ 3:15pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 11 May, 2021 @ 4:31pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 18 May, 2021 @ 3:02pm



Drop Box

Place a cube on a button without touching the cube

Overclocker

Complete Test Chamber 10 in 70 seconds

Pit Boss

Show that pit who's boss

Preservation of Mass

Break the rules in Test Chamber 07

Pturretdactyl

Use an Aerial Faith Plate to launch a turret

Final Transmission

Find the hidden signal in one of the Rat Man's dens

Scanned Alone

Stand in a defective turret detector

Schrodinger's Catch

Catch a blue-painted box before it touches the ground

You Made Your Point

Refuse to solve the first test in Chapter 8

Smash TV

Break 11 test chamber monitors

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course

You Saved Science

Complete all test chambers in all courses of co-op

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them

Party of Three

Find the hidden companion cube in co-op test chamber

Narbacular Drop

Place a portal under your co-op partner while they are gesturing

Professor Portal

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

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements

Four Ring Circus

Enter 4 different portals without touching the ground in co-op

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each

Still Alive

Complete Course 4 with neither you nor your co-op partner dying

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row

Friends List With Benefits

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

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course