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39 of 51 (76%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 20 Apr, 2013 @ 4:36am

You Monster

Reunite with GLaDOS
Unlocked 20 Apr, 2013 @ 5:47am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 20 Apr, 2013 @ 6:00am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 6 Jul, 2013 @ 11:10pm

SaBOTour

Make a break for it
Unlocked 6 Jul, 2013 @ 11:10pm

Stalemate Associate

Press the button!
Unlocked 6 Jul, 2013 @ 11:10pm

Tater Tote

Carry science forward
Unlocked 6 Jul, 2013 @ 11:10pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 6 Jul, 2013 @ 11:10pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 6 Jul, 2013 @ 11:10pm

White Out

Complete the first Conversion Gel test
Unlocked 6 Jul, 2013 @ 11:10pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 6 Jul, 2013 @ 11:10pm

Dual Pit Experiment

Do the same test twice
Unlocked 6 Jul, 2013 @ 11:10pm

The Part Where He Kills You

This is that part
Unlocked 6 Jul, 2013 @ 11:10pm

Lunacy

That just happened
Unlocked 6 Jul, 2013 @ 11:10pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 9 Jul, 2013 @ 5:51am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 24 Aug, 2013 @ 7:09am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 10 Dec, 2013 @ 5:47am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 8 Dec, 2013 @ 3:27am

Good Listener

Take GLaDOS' escape advice
Unlocked 6 Jul, 2013 @ 11:10pm

Scanned Alone

Stand in a defective turret detector
Unlocked 6 Jul, 2013 @ 11:10pm

No Hard Feelings

Save a turret from redemption
Unlocked 6 Jul, 2013 @ 11:10pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 7 Jun, 2020 @ 4:07am

Portrait of a Lady

Find a hidden portrait
Unlocked 7 May, 2016 @ 11:56am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 7 May, 2016 @ 12:45pm

High Five

Celebrate your cooperative calibration success
Unlocked 20 Apr, 2013 @ 5:01am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 20 Apr, 2013 @ 9:56pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 21 Apr, 2013 @ 9:54pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 21 Apr, 2013 @ 10:45pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 23 Apr, 2013 @ 6:07am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 25 Apr, 2013 @ 6:42am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 21 Apr, 2013 @ 11:07pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 21 Apr, 2013 @ 10:24pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 27 Dec, 2017 @ 10:47am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 27 Dec, 2017 @ 11:08am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 26 Dec, 2017 @ 8:27am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 20 Apr, 2013 @ 9:59pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 27 Dec, 2017 @ 12:12pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 15 Jul, 2013 @ 2:32am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 17 Jul, 2013 @ 10:59pm



Overclocker

Complete Test Chamber 10 in 70 seconds

Pit Boss

Show that pit who's boss

Ship Overboard

Discover the missing experiment

Door Prize

Examine all the vitrified test chamber doors

Smash TV

Break 11 test chamber monitors

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

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