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46 of 51 (90%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked Nov 23, 2011 @ 3:21pm

You Monster

Reunite with GLaDOS
Unlocked Nov 23, 2011 @ 3:46pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked Nov 23, 2011 @ 3:51pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Nov 26, 2011 @ 4:35pm

SaBOTour

Make a break for it
Unlocked Dec 31, 2011 @ 9:41pm

Stalemate Associate

Press the button!
Unlocked Dec 31, 2011 @ 10:14pm

Tater Tote

Carry science forward
Unlocked Jan 1, 2012 @ 12:51am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Jan 1, 2012 @ 12:29am

Stranger Than Friction

Master the Propulsion Gel
Unlocked Jan 2, 2012 @ 8:35pm

White Out

Complete the first Conversion Gel test
Unlocked Jan 2, 2012 @ 8:54pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked Jan 2, 2012 @ 10:34pm

Dual Pit Experiment

Do the same test twice
Unlocked Jan 2, 2012 @ 9:28pm

The Part Where He Kills You

This is that part
Unlocked Jan 2, 2012 @ 10:51pm

Lunacy

That just happened
Unlocked Jan 2, 2012 @ 11:32pm

Drop Box

Place a cube on a button without touching the cube
Unlocked Jan 2, 2012 @ 11:48pm

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked Jan 6, 2012 @ 7:53am

Pit Boss

Show that pit who's boss
Unlocked Jan 2, 2012 @ 10:56pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked Jan 6, 2012 @ 8:48am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked Jan 6, 2012 @ 9:17am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked Jan 6, 2012 @ 8:44am

Scanned Alone

Stand in a defective turret detector
Unlocked Dec 31, 2011 @ 10:01pm

No Hard Feelings

Save a turret from redemption
Unlocked Dec 31, 2011 @ 9:54pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked Jan 1, 2012 @ 12:40am

Ship Overboard

Discover the missing experiment
Unlocked Jan 6, 2012 @ 4:33pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked Jan 6, 2012 @ 4:32pm

Portrait of a Lady

Find a hidden portrait
Unlocked Jan 1, 2012 @ 12:56am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked Jan 2, 2012 @ 9:25pm

High Five

Celebrate your cooperative calibration success
Unlocked Nov 23, 2011 @ 4:02pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked Nov 23, 2011 @ 5:09pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked Nov 24, 2011 @ 3:28pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked Nov 24, 2011 @ 10:26pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked Nov 24, 2011 @ 11:46pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked Nov 25, 2011 @ 1:34am

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked Nov 23, 2011 @ 6:20pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked Nov 24, 2011 @ 11:09pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked Nov 24, 2011 @ 9:58pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked Nov 24, 2011 @ 9:21pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked Nov 24, 2011 @ 11:56pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked Nov 23, 2011 @ 5:18pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Nov 23, 2011 @ 5:22pm

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked Jul 24, 2013 @ 11:31am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked Nov 24, 2011 @ 10:21pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked Jul 24, 2013 @ 12:16pm

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked Jul 28, 2013 @ 1:49pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked Nov 26, 2011 @ 5:59pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked Jul 24, 2013 @ 11:45am



Good Listener

Take GLaDOS' escape advice

Smash TV

Break 11 test chamber monitors

Professor Portal

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

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