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44 of 51 (86%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 25 Oct, 2017 @ 9:36am

You Monster

Reunite with GLaDOS
Unlocked 25 Oct, 2017 @ 9:54am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 25 Oct, 2017 @ 9:58am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 25 Oct, 2017 @ 10:21am

SaBOTour

Make a break for it
Unlocked 25 Oct, 2017 @ 10:58am

Stalemate Associate

Press the button!
Unlocked 25 Oct, 2017 @ 11:18am

Tater Tote

Carry science forward
Unlocked 25 Oct, 2017 @ 12:36pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 25 Oct, 2017 @ 11:55am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 26 Oct, 2017 @ 8:59am

White Out

Complete the first Conversion Gel test
Unlocked 26 Oct, 2017 @ 9:23am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 26 Oct, 2017 @ 11:48am

Dual Pit Experiment

Do the same test twice
Unlocked 26 Oct, 2017 @ 10:03am

The Part Where He Kills You

This is that part
Unlocked 26 Oct, 2017 @ 12:04pm

Lunacy

That just happened
Unlocked 26 Oct, 2017 @ 1:01pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 30 Oct, 2017 @ 5:09am

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 9 Jul, 2021 @ 10:45am

Pit Boss

Show that pit who's boss
Unlocked 30 Oct, 2017 @ 5:32am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 30 Oct, 2017 @ 5:19am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 30 Oct, 2017 @ 5:10am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 9 Jul, 2021 @ 10:37am

Good Listener

Take GLaDOS' escape advice
Unlocked 25 Oct, 2017 @ 10:59am

Scanned Alone

Stand in a defective turret detector
Unlocked 30 Oct, 2017 @ 5:28am

No Hard Feelings

Save a turret from redemption
Unlocked 30 Oct, 2017 @ 5:25am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 27 Jan @ 11:11am

Ship Overboard

Discover the missing experiment
Unlocked 27 Jan @ 11:31am

Door Prize

Examine all the vitrified test chamber doors
Unlocked 27 Jan @ 11:31am

Portrait of a Lady

Find a hidden portrait
Unlocked 27 Jan @ 11:40am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 26 Oct, 2017 @ 10:19am

High Five

Celebrate your cooperative calibration success
Unlocked 27 Oct, 2017 @ 12:56pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 27 Oct, 2017 @ 1:19pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 27 Oct, 2017 @ 2:02pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 27 Oct, 2017 @ 3:00pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 29 Oct, 2017 @ 2:33pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 30 Oct, 2017 @ 12:25pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 27 Oct, 2017 @ 3:37pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 23 Jul, 2021 @ 1:25am

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 30 Oct, 2017 @ 1:16pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 23 Jul, 2021 @ 3:19am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 3 Nov, 2017 @ 12:40pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 20 Jul, 2021 @ 1:28am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 30 Oct, 2017 @ 12:46pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 29 Oct, 2017 @ 3:19pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 20 Jul, 2021 @ 1:39am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 23 Jul, 2021 @ 1:06am



Smash TV

Break 11 test chamber monitors

Iron Grip

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

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

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