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46 of 51 (90%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 8 Apr, 2017 @ 12:06am

You Monster

Reunite with GLaDOS
Unlocked 8 Apr, 2017 @ 12:28am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 8 Apr, 2017 @ 12:33am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 8 Apr, 2017 @ 1:05am

SaBOTour

Make a break for it
Unlocked 8 Apr, 2017 @ 6:24am

Stalemate Associate

Press the button!
Unlocked 8 Apr, 2017 @ 9:11pm

Tater Tote

Carry science forward
Unlocked 9 Apr, 2017 @ 9:28pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 9 Apr, 2017 @ 9:12pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 9 Apr, 2017 @ 10:12pm

White Out

Complete the first Conversion Gel test
Unlocked 9 Apr, 2017 @ 10:21pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 10 Apr, 2017 @ 11:37am

Dual Pit Experiment

Do the same test twice
Unlocked 10 Apr, 2017 @ 9:24am

The Part Where He Kills You

This is that part
Unlocked 10 Apr, 2017 @ 11:48am

Lunacy

That just happened
Unlocked 10 Apr, 2017 @ 12:13pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 8 Apr, 2017 @ 12:45am

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 19 Jul, 2021 @ 6:24pm

Pit Boss

Show that pit who's boss
Unlocked 10 Apr, 2017 @ 11:48am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 8 Apr, 2017 @ 12:48am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 1 Oct, 2020 @ 9:33pm

Good Listener

Take GLaDOS' escape advice
Unlocked 8 Apr, 2017 @ 6:24am

Scanned Alone

Stand in a defective turret detector
Unlocked 27 Feb, 2019 @ 6:13pm

No Hard Feelings

Save a turret from redemption
Unlocked 8 Apr, 2017 @ 6:34am

Ship Overboard

Discover the missing experiment
Unlocked 9 Apr, 2017 @ 9:26pm

Portrait of a Lady

Find a hidden portrait
Unlocked 9 Apr, 2017 @ 10:02pm

High Five

Celebrate your cooperative calibration success
Unlocked 7 Jul, 2020 @ 4:35am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 7 Jul, 2020 @ 4:49am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 8 Jul, 2020 @ 12:41am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 8 Jul, 2020 @ 1:13am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 8 Jul, 2020 @ 1:58am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 8 Jul, 2020 @ 3:08am

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 8 Jul, 2020 @ 12:31am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 8 Jul, 2020 @ 1:29am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 18 Jul, 2021 @ 8:34pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 18 Jul, 2021 @ 8:55pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 18 Jul, 2021 @ 8:44pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 18 Jul, 2021 @ 8:15pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 18 Dec, 2022 @ 7:12pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 7 Jul, 2020 @ 4:52am

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked 18 Jul, 2021 @ 8:13pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 7 Jul, 2020 @ 4:54am

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 19 Jul, 2021 @ 5:58pm

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked 19 Jul, 2021 @ 5:49pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 18 Jul, 2021 @ 8:53pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 21 Sep, 2020 @ 5:12pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 23 Dec, 2022 @ 7:14pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 18 Jul, 2021 @ 8:23pm



Final Transmission

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

Schrodinger's Catch

Catch a blue-painted box before it touches the ground

Door Prize

Examine all the vitrified test chamber doors

You Made Your Point

Refuse to solve the first test in Chapter 8

Smash TV

Break 11 test chamber monitors