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50 of 51 (98%) Achievements Earned::

Personal Achievements
Unlocked Nov 28, 2011 @ 10:33am

Wake Up Call

Survive the manual override
Unlocked Nov 28, 2011 @ 10:59am

You Monster

Reunite with GLaDOS
Unlocked Nov 28, 2011 @ 2:04pm


Complete the first Thermal Discouragement Beam test
Unlocked Nov 28, 2011 @ 2:31pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Nov 29, 2011 @ 2:32pm


Make a break for it
Unlocked Nov 29, 2011 @ 2:58pm

Stalemate Associate

Press the button!
Unlocked Dec 3, 2011 @ 2:41am

Tater Tote

Carry science forward
Unlocked Nov 30, 2011 @ 6:33am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Dec 3, 2011 @ 2:58am

Stranger Than Friction

Master the Propulsion Gel
Unlocked Dec 3, 2011 @ 3:09am

White Out

Complete the first Conversion Gel test
Unlocked Dec 3, 2011 @ 4:22am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked Dec 3, 2011 @ 3:40am

Dual Pit Experiment

Do the same test twice
Unlocked Dec 3, 2011 @ 4:41am

The Part Where He Kills You

This is that part
Unlocked Dec 3, 2011 @ 5:11am


That just happened
Unlocked Oct 23, 2015 @ 3:15pm

Drop Box

Place a cube on a button without touching the cube
Unlocked Jan 7, 2016 @ 4:11pm


Complete Test Chamber 10 in 70 seconds
Unlocked Oct 23, 2015 @ 4:40pm

Pit Boss

Show that pit who's boss
Unlocked Oct 25, 2015 @ 4:26am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked Oct 25, 2015 @ 4:23am


Use an Aerial Faith Plate to launch a turret
Unlocked Oct 23, 2015 @ 3:16pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked Dec 18, 2011 @ 11:38am

Good Listener

Take GLaDOS' escape advice
Unlocked Nov 29, 2011 @ 2:42pm

Scanned Alone

Stand in a defective turret detector
Unlocked Oct 25, 2015 @ 4:14am

No Hard Feelings

Save a turret from redemption
Unlocked Jan 7, 2016 @ 4:30pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked Jan 7, 2016 @ 4:00pm

Ship Overboard

Discover the missing experiment
Unlocked Jan 7, 2016 @ 4:33pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked Jan 7, 2016 @ 4:04pm

Portrait of a Lady

Find a hidden portrait
Unlocked Oct 23, 2015 @ 4:44pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked Jun 14, 2012 @ 5:13am

High Five

Celebrate your cooperative calibration success
Unlocked Jun 14, 2012 @ 5:34am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked Jun 14, 2012 @ 6:21am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked Dec 7, 2012 @ 11:34am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked Dec 7, 2012 @ 12:22pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked Aug 15, 2014 @ 9:52am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked Dec 7, 2012 @ 2:10pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked Dec 7, 2012 @ 11:51am


Perform all 8 gestures of your own volition in co-op
Unlocked Oct 5, 2014 @ 5:41am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked Oct 23, 2015 @ 3:34pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked Oct 23, 2015 @ 3:58pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked Oct 23, 2015 @ 3:22pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked Dec 22, 2014 @ 9:27am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked Jun 14, 2012 @ 5:37am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Oct 23, 2015 @ 4:05pm

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked Dec 7, 2012 @ 2:22pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked Mar 1, 2015 @ 12:39pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked Oct 24, 2015 @ 11:53am

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked Aug 15, 2014 @ 9:50am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked Dec 7, 2012 @ 2:13pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked Oct 5, 2014 @ 5:51am

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked Oct 5, 2014 @ 6:46am

Talent Show

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

Smash TV

Break 11 test chamber monitors