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39 of 51 (76%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 21 Mar, 2012 @ 1:41am

You Monster

Reunite with GLaDOS
Unlocked 21 Mar, 2012 @ 12:24pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 21 Mar, 2012 @ 12:28pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 21 Mar, 2012 @ 1:17pm

SaBOTour

Make a break for it
Unlocked 25 Mar, 2012 @ 10:24pm

Stalemate Associate

Press the button!
Unlocked 25 Mar, 2012 @ 11:00pm

Tater Tote

Carry science forward
Unlocked 26 Mar, 2012 @ 10:17am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 26 Mar, 2012 @ 9:57am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 26 Mar, 2012 @ 10:35am

White Out

Complete the first Conversion Gel test
Unlocked 26 Mar, 2012 @ 10:52am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 26 Mar, 2012 @ 12:09pm

Dual Pit Experiment

Do the same test twice
Unlocked 26 Mar, 2012 @ 11:18am

The Part Where He Kills You

This is that part
Unlocked 27 Mar, 2012 @ 8:37pm

Lunacy

That just happened
Unlocked 27 Mar, 2012 @ 9:03pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 21 Mar, 2012 @ 12:42pm

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 2 Feb, 2016 @ 4:12pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 21 Mar, 2012 @ 12:48pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 2 Feb, 2016 @ 4:44pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 2 Feb, 2016 @ 3:38pm

Good Listener

Take GLaDOS' escape advice
Unlocked 25 Mar, 2012 @ 10:25pm

Scanned Alone

Stand in a defective turret detector
Unlocked 7 Jan, 2016 @ 10:52pm

No Hard Feelings

Save a turret from redemption
Unlocked 25 Mar, 2012 @ 10:37pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 28 May, 2019 @ 8:53pm

Ship Overboard

Discover the missing experiment
Unlocked 28 May, 2019 @ 8:58pm

Portrait of a Lady

Find a hidden portrait
Unlocked 26 Mar, 2012 @ 10:23am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 28 May, 2019 @ 8:20pm

High Five

Celebrate your cooperative calibration success
Unlocked 22 Mar, 2012 @ 10:12pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 22 Mar, 2012 @ 10:37pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 12 Jun, 2015 @ 9:52pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 1 Jul, 2015 @ 9:39pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 1 Jul, 2015 @ 11:02pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 6 Jul, 2015 @ 9:51pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 2 Feb, 2016 @ 2:21pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 1 Jul, 2015 @ 10:18pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 2 Feb, 2016 @ 1:21pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 12 Jun, 2015 @ 9:01pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 2 Feb, 2016 @ 2:06pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 2 Feb, 2016 @ 1:19pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 2 Feb, 2016 @ 3:27pm



Pit Boss

Show that pit who's boss

Door Prize

Examine all the vitrified test chamber doors

Smash TV

Break 11 test chamber monitors

Can't Touch This

Dance in front of a turret blocked by a hard light bridge 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

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements

Four Ring Circus

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

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