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40 of 51 (78%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 19 Apr, 2011 @ 12:53pm

You Monster

Reunite with GLaDOS
Unlocked 19 Apr, 2011 @ 2:35pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 19 Apr, 2011 @ 2:43pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 20 Apr, 2011 @ 4:12am

SaBOTour

Make a break for it
Unlocked 20 Apr, 2011 @ 4:13pm

Stalemate Associate

Press the button!
Unlocked 20 Apr, 2011 @ 4:37pm

Tater Tote

Carry science forward
Unlocked 21 Apr, 2011 @ 4:52pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 20 Apr, 2011 @ 5:06pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 21 Apr, 2011 @ 5:05pm

White Out

Complete the first Conversion Gel test
Unlocked 22 Apr, 2011 @ 4:57am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 24 Apr, 2011 @ 4:13am

Dual Pit Experiment

Do the same test twice
Unlocked 22 Apr, 2011 @ 4:20pm

The Part Where He Kills You

This is that part
Unlocked 24 Apr, 2011 @ 4:22am

Lunacy

That just happened
Unlocked 24 Apr, 2011 @ 4:42am

Drop Box

Place a cube on a button without touching the cube
Unlocked 27 Apr, 2011 @ 12:37pm

Pit Boss

Show that pit who's boss
Unlocked 3 May, 2011 @ 2:13pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 5 Oct, 2014 @ 7:12am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 9 Nov, 2014 @ 1:38pm

Good Listener

Take GLaDOS' escape advice
Unlocked 29 Apr, 2011 @ 4:56am

Scanned Alone

Stand in a defective turret detector
Unlocked 19 May, 2015 @ 5:09pm

No Hard Feelings

Save a turret from redemption
Unlocked 29 Apr, 2011 @ 12:37pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 12 Feb, 2017 @ 2:29pm

Ship Overboard

Discover the missing experiment
Unlocked 12 Feb, 2017 @ 2:33pm

Portrait of a Lady

Find a hidden portrait
Unlocked 3 Aug, 2016 @ 2:58pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 22 Apr, 2011 @ 4:17pm

High Five

Celebrate your cooperative calibration success
Unlocked 19 Apr, 2011 @ 4:14pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 19 Apr, 2011 @ 5:06pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 24 Apr, 2011 @ 7:59am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 24 Apr, 2011 @ 9:23am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 1 May, 2011 @ 7:52am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 1 May, 2011 @ 10:04am

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 4 Aug, 2016 @ 1:55pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 1 May, 2011 @ 10:23am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 24 Apr, 2011 @ 9:00am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 5 Oct, 2014 @ 9:06am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 24 Apr, 2011 @ 7:10am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 18 Nov, 2023 @ 6:11pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 3 May, 2011 @ 5:04am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 4 Oct, 2014 @ 12:13pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 4 Aug, 2016 @ 2:29pm



Overclocker

Complete Test Chamber 10 in 70 seconds

Final Transmission

Find the hidden signal in one of the Rat Man's dens

Door Prize

Examine all the vitrified test chamber doors

Smash TV

Break 11 test chamber monitors

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

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements

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

Talent Show

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