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29 of 51 (57%) Achievements Earned::


Personal Achievements
 
Unlocked Aug 26, 2016 @ 5:43am

Wake Up Call

Survive the manual override
Unlocked Aug 29, 2016 @ 5:16am

You Monster

Reunite with GLaDOS
Unlocked Aug 29, 2016 @ 5:21am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked Sep 2, 2016 @ 1:48am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Sep 2, 2016 @ 1:48am

SaBOTour

Make a break for it
Unlocked Sep 2, 2016 @ 1:48am

Stalemate Associate

Press the button!
Unlocked Sep 3, 2016 @ 9:07pm

Tater Tote

Carry science forward
Unlocked Sep 3, 2016 @ 8:35pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Sep 11, 2016 @ 2:31am

Stranger Than Friction

Master the Propulsion Gel
Unlocked Sep 11, 2016 @ 2:31am

White Out

Complete the first Conversion Gel test
Unlocked Sep 23, 2016 @ 7:03am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked Sep 11, 2016 @ 3:19am

Dual Pit Experiment

Do the same test twice
Unlocked Sep 23, 2016 @ 11:08pm

The Part Where He Kills You

This is that part
Unlocked Sep 23, 2016 @ 11:46pm

Lunacy

That just happened
Unlocked Aug 29, 2016 @ 4:49am

Drop Box

Place a cube on a button without touching the cube
Unlocked Aug 29, 2016 @ 5:57am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked Mar 3, 2018 @ 10:49pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked Aug 29, 2016 @ 5:51am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked Sep 2, 2016 @ 1:48am

Good Listener

Take GLaDOS' escape advice
Unlocked Sep 2, 2016 @ 1:48am

Scanned Alone

Stand in a defective turret detector
Unlocked Sep 2, 2016 @ 1:48am

No Hard Feelings

Save a turret from redemption
Unlocked Sep 3, 2016 @ 9:03pm

Ship Overboard

Discover the missing experiment
Unlocked Sep 3, 2016 @ 9:14pm

Portrait of a Lady

Find a hidden portrait
Unlocked Jan 28, 2018 @ 12:10am

High Five

Celebrate your cooperative calibration success
Unlocked Feb 4, 2018 @ 6:21am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked Jan 28, 2018 @ 2:00am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked Jan 28, 2018 @ 2:06am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Jan 28, 2018 @ 5:55am

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked Feb 2, 2018 @ 1:40am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row



Overclocker

Complete Test Chamber 10 in 70 seconds

Pit Boss

Show that pit who's boss

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

Team Building

Complete all test chambers in the Team Building co-op course

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course

You Saved Science

Complete all test chambers in all courses of co-op

Iron Grip

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

Gesticul-8

Perform all 8 gestures of your own volition in co-op

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

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before

Four Ring Circus

Enter 4 different portals without touching the ground in co-op

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

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses

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