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45 of 51 (88%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 19 Jan, 2014 @ 7:38pm

You Monster

Reunite with GLaDOS
Unlocked 19 Jan, 2014 @ 7:59pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 19 Jan, 2014 @ 8:02pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 19 Jan, 2014 @ 8:24pm

SaBOTour

Make a break for it
Unlocked 19 Jan, 2014 @ 8:52pm

Stalemate Associate

Press the button!
Unlocked 19 Jan, 2014 @ 9:18pm

Tater Tote

Carry science forward
Unlocked 20 Jan, 2014 @ 7:03pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 19 Jan, 2014 @ 10:04pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 29 Dec, 2018 @ 11:17pm

White Out

Complete the first Conversion Gel test
Unlocked 29 Dec, 2018 @ 11:25pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 31 Dec, 2018 @ 3:38am

Dual Pit Experiment

Do the same test twice
Unlocked 29 Dec, 2018 @ 11:52pm

The Part Where He Kills You

This is that part
Unlocked 31 Dec, 2018 @ 3:48am

Lunacy

That just happened
Unlocked 31 Dec, 2018 @ 4:06am

Drop Box

Place a cube on a button without touching the cube
Unlocked 29 Dec, 2018 @ 9:01pm

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 2 Jan, 2019 @ 9:34pm

Pit Boss

Show that pit who's boss
Unlocked 31 Dec, 2018 @ 5:59pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 29 Dec, 2018 @ 9:30pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 31 Dec, 2018 @ 6:44pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 29 Dec, 2018 @ 9:26pm

Good Listener

Take GLaDOS' escape advice
Unlocked 19 Jan, 2014 @ 8:53pm

Scanned Alone

Stand in a defective turret detector
Unlocked 2 Jan, 2019 @ 9:13pm

No Hard Feelings

Save a turret from redemption
Unlocked 19 Jan, 2014 @ 9:06pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 19 Dec, 2014 @ 6:57pm

Ship Overboard

Discover the missing experiment
Unlocked 19 Dec, 2014 @ 7:01pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked 19 Dec, 2014 @ 7:01pm

Portrait of a Lady

Find a hidden portrait
Unlocked 10 Oct, 2015 @ 10:22pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 31 Dec, 2018 @ 7:30pm

Smash TV

Break 11 test chamber monitors
Unlocked 2 Jan, 2019 @ 10:15pm

High Five

Celebrate your cooperative calibration success
Unlocked 19 Jan, 2014 @ 5:12am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 19 Jan, 2014 @ 5:40am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 20 Jan, 2014 @ 7:58pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 23 Apr, 2019 @ 2:41am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 28 Dec, 2014 @ 7:39pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 23 Apr, 2019 @ 3:30am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 23 Apr, 2019 @ 2:39am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 28 Dec, 2014 @ 7:36pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 1 Mar, 2023 @ 11:33pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 2 Mar, 2023 @ 2:30am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 28 Feb, 2023 @ 4:41am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 28 Feb, 2023 @ 3:59am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 27 Dec, 2014 @ 8:33pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 28 Feb, 2023 @ 4:37am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 28 Dec, 2014 @ 6:42pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 20 Jan, 2014 @ 7:38pm



Iron Grip

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

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

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