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42 of 51 (82%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 11 May, 2012 @ 9:39am

You Monster

Reunite with GLaDOS
Unlocked 11 May, 2012 @ 9:59am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 11 May, 2012 @ 10:03am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 11 May, 2012 @ 10:33am

SaBOTour

Make a break for it
Unlocked 12 May, 2012 @ 5:43am

Stalemate Associate

Press the button!
Unlocked 12 May, 2012 @ 1:07pm

Tater Tote

Carry science forward
Unlocked 13 May, 2012 @ 8:36am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 13 May, 2012 @ 8:17am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 14 Jul, 2012 @ 6:42am

White Out

Complete the first Conversion Gel test
Unlocked 14 Jul, 2012 @ 7:07am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 14 Jul, 2012 @ 4:29pm

Dual Pit Experiment

Do the same test twice
Unlocked 14 Jul, 2012 @ 7:57am

The Part Where He Kills You

This is that part
Unlocked 15 Jul, 2012 @ 12:04pm

Lunacy

That just happened
Unlocked 15 Jul, 2012 @ 12:40pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 29 Sep, 2013 @ 5:26am

Pit Boss

Show that pit who's boss
Unlocked 1 Mar, 2014 @ 3:03am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 29 Sep, 2013 @ 5:29am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 1 Mar, 2014 @ 3:12am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 1 Mar, 2014 @ 3:13am

Good Listener

Take GLaDOS' escape advice
Unlocked 12 May, 2012 @ 5:43am

Scanned Alone

Stand in a defective turret detector
Unlocked 12 May, 2012 @ 12:55pm

No Hard Feelings

Save a turret from redemption
Unlocked 28 Feb, 2014 @ 7:10am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 1 Mar, 2014 @ 2:34am

Ship Overboard

Discover the missing experiment
Unlocked 1 Mar, 2014 @ 2:38am

Door Prize

Examine all the vitrified test chamber doors
Unlocked 1 Mar, 2014 @ 2:55am

Portrait of a Lady

Find a hidden portrait
Unlocked 1 Mar, 2014 @ 2:59am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 1 Mar, 2014 @ 2:18am

High Five

Celebrate your cooperative calibration success
Unlocked 10 May, 2012 @ 9:06am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 10 May, 2012 @ 9:29am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 10 May, 2012 @ 10:47am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 11 May, 2012 @ 4:03am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 11 May, 2012 @ 5:24am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 11 May, 2012 @ 1:06pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 2 Feb, 2014 @ 10:10am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 11 May, 2012 @ 4:33am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 5 Mar, 2014 @ 1:49pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 2 Feb, 2014 @ 9:27am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 11 May, 2012 @ 5:11am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 27 Feb, 2017 @ 12:25pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 17 Jun, 2015 @ 10:34am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 5 Mar, 2014 @ 1:58pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 23 Dec, 2014 @ 7:49am



Overclocker

Complete Test Chamber 10 in 70 seconds

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

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

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row

Talent Show

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