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28 of 51 (55%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 28 Apr, 2011 @ 4:30pm

You Monster

Reunite with GLaDOS
Unlocked 28 Apr, 2011 @ 4:57pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 28 Apr, 2011 @ 5:05pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 8 May, 2011 @ 11:39am

SaBOTour

Make a break for it
Unlocked 8 May, 2011 @ 1:58pm

Stalemate Associate

Press the button!
Unlocked 8 May, 2011 @ 2:23pm

Tater Tote

Carry science forward
Unlocked 14 May, 2011 @ 11:05am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 8 May, 2011 @ 3:09pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 14 May, 2011 @ 11:29am

White Out

Complete the first Conversion Gel test
Unlocked 15 May, 2011 @ 11:41am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 15 May, 2011 @ 1:45pm

Dual Pit Experiment

Do the same test twice
Unlocked 15 May, 2011 @ 12:19pm

The Part Where He Kills You

This is that part
Unlocked 21 May, 2011 @ 7:21am

Lunacy

That just happened
Unlocked 21 May, 2011 @ 9:19am

Drop Box

Place a cube on a button without touching the cube
Unlocked 17 Mar, 2017 @ 11:32pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 3 May, 2011 @ 7:33pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 17 Feb, 2017 @ 9:47pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 3 Feb @ 3:43pm

Ship Overboard

Discover the missing experiment
Unlocked 14 May, 2011 @ 10:59am

Portrait of a Lady

Find a hidden portrait
Unlocked 14 May, 2011 @ 11:14am

High Five

Celebrate your cooperative calibration success
Unlocked 21 Jan, 2017 @ 10:01pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 21 Jan, 2017 @ 10:19pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 21 Jan, 2017 @ 10:58pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 21 Jan, 2017 @ 11:50pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 22 Jan, 2017 @ 12:59am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 22 Jan, 2017 @ 2:07am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 22 Jan, 2017 @ 12:19am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 22 Jan, 2017 @ 12:28am



Overclocker

Complete Test Chamber 10 in 70 seconds

Pit Boss

Show that pit who's boss

Good Listener

Take GLaDOS' escape advice

Scanned Alone

Stand in a defective turret detector

No Hard Feelings

Save a turret from redemption

Schrodinger's Catch

Catch a blue-painted box before it touches the ground

Door Prize

Examine all the vitrified test chamber doors

You Made Your Point

Refuse to solve the first test in Chapter 8

Smash TV

Break 11 test chamber monitors

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course

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

Narbacular Drop

Place a portal under your co-op partner while they are gesturing

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

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each

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

Rock Portal Scissors

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

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list

Talent Show

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