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47 of 51 (92%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked May 1, 2011 @ 1:53pm

You Monster

Reunite with GLaDOS
Unlocked May 1, 2011 @ 2:12pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked May 1, 2011 @ 2:16pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked May 1, 2011 @ 2:52pm

SaBOTour

Make a break for it
Unlocked Jan 2, 2013 @ 5:06pm

Stalemate Associate

Press the button!
Unlocked Jan 2, 2013 @ 5:29pm

Tater Tote

Carry science forward
Unlocked Jan 2, 2013 @ 6:04pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Jan 2, 2013 @ 5:52pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked Dec 30, 2012 @ 2:16pm

White Out

Complete the first Conversion Gel test
Unlocked Dec 30, 2012 @ 2:26pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked Jan 2, 2013 @ 8:11pm

Dual Pit Experiment

Do the same test twice
Unlocked Jan 2, 2013 @ 6:30pm

The Part Where He Kills You

This is that part
Unlocked May 14, 2011 @ 10:33am

Lunacy

That just happened
Unlocked May 14, 2011 @ 10:49am

Drop Box

Place a cube on a button without touching the cube
Unlocked May 1, 2011 @ 2:33pm

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked Jul 21, 2015 @ 9:30pm

Pit Boss

Show that pit who's boss
Unlocked Jan 2, 2013 @ 8:18pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked May 1, 2011 @ 2:36pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked Feb 10, 2013 @ 6:04pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked May 1, 2011 @ 2:31pm

Good Listener

Take GLaDOS' escape advice
Unlocked Jan 2, 2013 @ 5:06pm

Scanned Alone

Stand in a defective turret detector
Unlocked Mar 8, 2013 @ 9:45pm

No Hard Feelings

Save a turret from redemption
Unlocked May 30, 2011 @ 3:34pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked Jan 6, 2013 @ 7:06pm

Ship Overboard

Discover the missing experiment
Unlocked Feb 20, 2022 @ 2:17am

Door Prize

Examine all the vitrified test chamber doors
Unlocked Feb 20, 2022 @ 2:17am

Portrait of a Lady

Find a hidden portrait
Unlocked Dec 30, 2012 @ 1:49pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked Sep 5, 2014 @ 11:11pm

Smash TV

Break 11 test chamber monitors
Unlocked Feb 20, 2022 @ 9:37pm

High Five

Celebrate your cooperative calibration success
Unlocked Apr 30, 2011 @ 2:32am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked Sep 18, 2011 @ 5:35pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked Jan 24, 2013 @ 7:43pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked Jan 25, 2013 @ 10:23pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked Jan 25, 2013 @ 9:24pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked Jan 26, 2013 @ 2:00pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked Nov 11, 2015 @ 9:34am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked Jan 24, 2013 @ 8:19pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked Feb 28, 2013 @ 6:39pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked Jan 25, 2013 @ 9:19pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked Feb 22, 2013 @ 6:28pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked Jul 27, 2015 @ 4:07am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Sep 18, 2011 @ 5:45pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked Feb 22, 2013 @ 6:27pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked Feb 2, 2013 @ 8:54pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked Apr 5, 2013 @ 1:57am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked May 5, 2011 @ 3:08pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked Jan 26, 2013 @ 1:58pm



Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op

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

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course