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41 of 51 (80%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 12 Jul, 2017 @ 5:12am

You Monster

Reunite with GLaDOS
Unlocked 12 Aug, 2017 @ 4:26am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 12 Aug, 2017 @ 4:29am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 12 Aug, 2017 @ 4:48am

SaBOTour

Make a break for it
Unlocked 2 Oct, 2017 @ 6:35am

Stalemate Associate

Press the button!
Unlocked 2 Oct, 2017 @ 6:50am

Tater Tote

Carry science forward
Unlocked 5 Oct, 2017 @ 8:04am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 5 Oct, 2017 @ 7:57am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 6 Oct, 2017 @ 1:18am

White Out

Complete the first Conversion Gel test
Unlocked 6 Oct, 2017 @ 1:23am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 6 Oct, 2017 @ 1:55am

Dual Pit Experiment

Do the same test twice
Unlocked 6 Oct, 2017 @ 1:36am

The Part Where He Kills You

This is that part
Unlocked 6 Oct, 2017 @ 2:00am

Lunacy

That just happened
Unlocked 6 Oct, 2017 @ 2:16am

Drop Box

Place a cube on a button without touching the cube
Unlocked 12 Aug, 2017 @ 4:37am

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 20 Oct, 2017 @ 2:34am

Pit Boss

Show that pit who's boss
Unlocked 6 Oct, 2017 @ 2:00am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 6 Oct, 2017 @ 11:55pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 6 Oct, 2017 @ 11:50pm

Good Listener

Take GLaDOS' escape advice
Unlocked 7 Oct, 2017 @ 12:21am

Scanned Alone

Stand in a defective turret detector
Unlocked 7 Oct, 2017 @ 3:52am

No Hard Feelings

Save a turret from redemption
Unlocked 2 Oct, 2017 @ 6:41am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 5 Oct, 2017 @ 8:00am

Portrait of a Lady

Find a hidden portrait
Unlocked 7 Oct, 2017 @ 12:26am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 7 Oct, 2017 @ 8:43am

Smash TV

Break 11 test chamber monitors
Unlocked 20 Oct, 2017 @ 7:40am

High Five

Celebrate your cooperative calibration success
Unlocked 30 Sep, 2017 @ 12:16pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 30 Sep, 2017 @ 12:35pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 8 Oct, 2017 @ 5:13am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 8 Oct, 2017 @ 11:23am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 8 Oct, 2017 @ 11:39am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 25 Aug, 2018 @ 5:48am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 8 Oct, 2017 @ 11:22am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 4 Feb, 2019 @ 2:21am

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 8 Oct, 2017 @ 5:19am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 16 Feb, 2019 @ 7:51am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 8 Oct, 2017 @ 7:00am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 26 Aug, 2018 @ 4:17am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 25 Aug, 2018 @ 5:23am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 8 Oct, 2017 @ 6:50am

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 4 Feb, 2019 @ 1:29am



Final Transmission

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

Ship Overboard

Discover the missing experiment

Door Prize

Examine all the vitrified test chamber doors

Iron Grip

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

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

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

Talent Show

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