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38 of 51 (75%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 24 Dec, 2016 @ 10:49am

You Monster

Reunite with GLaDOS
Unlocked 24 Dec, 2016 @ 1:24pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 24 Dec, 2016 @ 1:30pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 25 Dec, 2016 @ 3:30pm

SaBOTour

Make a break for it
Unlocked 26 Dec, 2016 @ 6:29am

Stalemate Associate

Press the button!
Unlocked 26 Dec, 2016 @ 7:04am

Tater Tote

Carry science forward
Unlocked 27 Dec, 2016 @ 8:42am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 26 Dec, 2016 @ 8:10am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 28 Dec, 2016 @ 2:42pm

White Out

Complete the first Conversion Gel test
Unlocked 28 Dec, 2016 @ 3:04pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 28 Dec, 2016 @ 4:41pm

Dual Pit Experiment

Do the same test twice
Unlocked 28 Dec, 2016 @ 3:43pm

The Part Where He Kills You

This is that part
Unlocked 28 Dec, 2016 @ 4:56pm

Lunacy

That just happened
Unlocked 28 Dec, 2016 @ 5:33pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 22 Apr, 2020 @ 7:08am

Pit Boss

Show that pit who's boss
Unlocked 7 Jan, 2017 @ 1:47pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 20 Apr, 2020 @ 9:17am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 23 Feb, 2024 @ 12:27am

Good Listener

Take GLaDOS' escape advice
Unlocked 26 Dec, 2016 @ 6:30am

Scanned Alone

Stand in a defective turret detector
Unlocked 26 Dec, 2016 @ 6:48am

No Hard Feelings

Save a turret from redemption
Unlocked 20 Apr, 2020 @ 9:17am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 21 Apr, 2020 @ 5:22am

Ship Overboard

Discover the missing experiment
Unlocked 13 Sep, 2018 @ 2:51pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked 13 Sep, 2018 @ 2:51pm

Portrait of a Lady

Find a hidden portrait
Unlocked 23 Feb, 2024 @ 10:55pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 21 Apr, 2020 @ 6:27am

High Five

Celebrate your cooperative calibration success
Unlocked 24 Dec, 2016 @ 10:24am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 25 Dec, 2016 @ 9:26am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 1 Jan, 2017 @ 5:14pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 2 Jan, 2017 @ 7:38am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 5 Jan, 2017 @ 1:46pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 7 Jan, 2017 @ 5:39pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 3 Jan, 2017 @ 2:09pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 2 Jan, 2017 @ 7:15am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 30 Nov, 2024 @ 10:11pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 29 Dec, 2016 @ 12:29pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 6 Jan, 2021 @ 6:22pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 30 Jan, 2020 @ 6:13pm



Overclocker

Complete Test Chamber 10 in 70 seconds

Final Transmission

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

Smash TV

Break 11 test chamber monitors

Iron Grip

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

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

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

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