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24 of 51 (47%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 27 Apr, 2011 @ 8:16am

You Monster

Reunite with GLaDOS
Unlocked 1 May, 2011 @ 12:33am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 1 May, 2011 @ 12:38am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 1 May, 2011 @ 1:16am

SaBOTour

Make a break for it
Unlocked 1 May, 2011 @ 2:58am

Stalemate Associate

Press the button!
Unlocked 1 May, 2011 @ 3:22am

Tater Tote

Carry science forward
Unlocked 4 May, 2011 @ 9:05am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 1 May, 2011 @ 4:02am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 4 May, 2011 @ 9:37am

White Out

Complete the first Conversion Gel test
Unlocked 4 May, 2011 @ 9:54am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 13 May, 2011 @ 4:57am

Dual Pit Experiment

Do the same test twice
Unlocked 13 May, 2011 @ 2:30am

The Part Where He Kills You

This is that part
Unlocked 14 May, 2011 @ 1:26am

Lunacy

That just happened
Unlocked 14 May, 2011 @ 1:57am

High Five

Celebrate your cooperative calibration success
Unlocked 27 Apr, 2011 @ 8:39am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 18 Apr, 2012 @ 10:37am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 17 Jun, 2023 @ 9:05am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 25 Apr @ 7:18am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 3 May @ 9:07am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 26 Apr @ 8:50am

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 3 May @ 10:58pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 28 May, 2023 @ 5:22am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 4 May @ 12:01am

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 25 Apr @ 7:17am



Drop Box

Place a cube on a button without touching the cube

Overclocker

Complete Test Chamber 10 in 70 seconds

Pit Boss

Show that pit who's boss

Preservation of Mass

Break the rules in Test Chamber 07

Pturretdactyl

Use an Aerial Faith Plate to launch a turret

Final Transmission

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

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

Ship Overboard

Discover the missing experiment

Door Prize

Examine all the vitrified test chamber doors

Portrait of a Lady

Find a hidden portrait

You Made Your Point

Refuse to solve the first test in Chapter 8

Smash TV

Break 11 test chamber monitors

You Saved Science

Complete all test chambers in all courses of co-op

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

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

Talent Show

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