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33 of 51 (65%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 22 Dec, 2014 @ 11:32pm

You Monster

Reunite with GLaDOS
Unlocked 22 Dec, 2014 @ 11:57pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 23 Dec, 2014 @ 12:02am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 23 Dec, 2014 @ 1:15am

SaBOTour

Make a break for it
Unlocked 23 Dec, 2014 @ 3:00pm

Stalemate Associate

Press the button!
Unlocked 24 Dec, 2014 @ 4:24pm

Tater Tote

Carry science forward
Unlocked 24 Dec, 2014 @ 5:24pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 24 Dec, 2014 @ 5:10pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 25 Dec, 2014 @ 12:12am

White Out

Complete the first Conversion Gel test
Unlocked 25 Dec, 2014 @ 12:43am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 25 Dec, 2014 @ 1:41am

Dual Pit Experiment

Do the same test twice
Unlocked 25 Dec, 2014 @ 1:05am

The Part Where He Kills You

This is that part
Unlocked 25 Dec, 2014 @ 1:49am

Lunacy

That just happened
Unlocked 25 Dec, 2014 @ 3:35pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 27 Oct @ 12:49am

Pit Boss

Show that pit who's boss
Unlocked 25 Dec, 2014 @ 1:50am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 14 Nov @ 5:18pm

Good Listener

Take GLaDOS' escape advice
Unlocked 23 Dec, 2014 @ 3:01pm

No Hard Feelings

Save a turret from redemption
Unlocked 24 Dec, 2014 @ 4:08pm

Portrait of a Lady

Find a hidden portrait
Unlocked 1 Aug, 2021 @ 1:24am

High Five

Celebrate your cooperative calibration success
Unlocked 27 Jan, 2015 @ 9:26pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 25 Jun, 2020 @ 4:38am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 26 Jun, 2020 @ 3:40am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 17 Jul, 2020 @ 2:56am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 14 Aug, 2021 @ 10:11pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 14 Aug, 2021 @ 9:28pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 13 Aug, 2021 @ 9:01pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 13 Aug, 2021 @ 8:38pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 14 Aug, 2021 @ 10:37pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 14 Aug, 2021 @ 10:32pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 13 Aug, 2021 @ 8:10pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 13 Aug, 2021 @ 8:35pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 14 Aug, 2021 @ 9:47pm



Overclocker

Complete Test Chamber 10 in 70 seconds

Pturretdactyl

Use an Aerial Faith Plate to launch a turret

Final Transmission

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

Scanned Alone

Stand in a defective turret detector

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

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

Gesticul-8

Perform all 8 gestures of your own volition in co-op

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

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

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