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42 of 51 (82%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 26 Nov, 2017 @ 10:14pm

You Monster

Reunite with GLaDOS
Unlocked 26 Nov, 2017 @ 10:43pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 27 Nov, 2017 @ 1:10am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 27 Nov, 2017 @ 2:36am

SaBOTour

Make a break for it
Unlocked 27 Nov, 2017 @ 2:59am

Stalemate Associate

Press the button!
Unlocked 27 Nov, 2017 @ 3:19am

Tater Tote

Carry science forward
Unlocked 27 Nov, 2017 @ 9:49pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 27 Nov, 2017 @ 9:39pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 27 Nov, 2017 @ 9:56pm

White Out

Complete the first Conversion Gel test
Unlocked 27 Nov, 2017 @ 10:02pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 27 Nov, 2017 @ 10:44pm

Dual Pit Experiment

Do the same test twice
Unlocked 27 Nov, 2017 @ 10:16pm

The Part Where He Kills You

This is that part
Unlocked 27 Nov, 2017 @ 10:48pm

Lunacy

That just happened
Unlocked 27 Nov, 2017 @ 11:03pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 30 Nov, 2017 @ 4:31am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 27 Nov, 2017 @ 2:27am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 29 Nov, 2017 @ 2:07am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 27 Nov, 2017 @ 1:17am

Good Listener

Take GLaDOS' escape advice
Unlocked 27 Nov, 2017 @ 3:00am

Scanned Alone

Stand in a defective turret detector
Unlocked 27 Nov, 2017 @ 3:09am

No Hard Feelings

Save a turret from redemption
Unlocked 27 Nov, 2017 @ 3:07am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 27 Nov, 2017 @ 9:42pm

Ship Overboard

Discover the missing experiment
Unlocked 27 Nov, 2017 @ 9:47pm

Portrait of a Lady

Find a hidden portrait
Unlocked 27 Nov, 2017 @ 9:52pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 3 Aug, 2018 @ 5:42pm

High Five

Celebrate your cooperative calibration success
Unlocked 26 Nov, 2017 @ 1:05am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 26 Nov, 2017 @ 8:52pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 26 Nov, 2017 @ 9:29pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 28 Nov, 2017 @ 12:59am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 28 Nov, 2017 @ 11:17pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 29 Nov, 2017 @ 12:43am

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 25 Aug, 2018 @ 7:20pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 28 Nov, 2017 @ 1:46am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 27 Nov, 2017 @ 1:51am

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 28 Nov, 2017 @ 11:34pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 1 Jan, 2018 @ 10:58pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 26 Nov, 2017 @ 8:58pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 1 Dec, 2017 @ 10:28pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 25 Aug, 2018 @ 7:05pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 28 Nov, 2017 @ 11:32pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 1 Jan, 2018 @ 10:58pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 3 Nov, 2019 @ 1:35am



Overclocker

Complete Test Chamber 10 in 70 seconds

Pit Boss

Show that pit who's boss

Door Prize

Examine all the vitrified test chamber doors

Smash TV

Break 11 test chamber monitors

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

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