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47 of 51 (92%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 3 Aug, 2017 @ 6:24pm

You Monster

Reunite with GLaDOS
Unlocked 3 Aug, 2017 @ 6:52pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 3 Aug, 2017 @ 6:56pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 3 Aug, 2017 @ 8:12pm

SaBOTour

Make a break for it
Unlocked 3 Aug, 2017 @ 8:50pm

Stalemate Associate

Press the button!
Unlocked 3 Aug, 2017 @ 9:11pm

Tater Tote

Carry science forward
Unlocked 4 Aug, 2017 @ 6:27am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 4 Aug, 2017 @ 6:15am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 4 Aug, 2017 @ 6:37am

White Out

Complete the first Conversion Gel test
Unlocked 4 Aug, 2017 @ 6:43am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 4 Aug, 2017 @ 7:34am

Dual Pit Experiment

Do the same test twice
Unlocked 4 Aug, 2017 @ 7:04am

The Part Where He Kills You

This is that part
Unlocked 4 Aug, 2017 @ 7:40am

Lunacy

That just happened
Unlocked 4 Aug, 2017 @ 7:58am

Drop Box

Place a cube on a button without touching the cube
Unlocked 18 Aug, 2020 @ 12:51pm

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 28 Jul, 2020 @ 2:30pm

Pit Boss

Show that pit who's boss
Unlocked 29 Jul, 2020 @ 6:57am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 3 Aug, 2017 @ 7:39pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 28 Jul, 2020 @ 2:53pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 27 Jul, 2020 @ 7:35pm

Good Listener

Take GLaDOS' escape advice
Unlocked 3 Aug, 2017 @ 8:50pm

Scanned Alone

Stand in a defective turret detector
Unlocked 21 Jan, 2018 @ 1:33pm

No Hard Feelings

Save a turret from redemption
Unlocked 3 Aug, 2017 @ 8:57pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 28 Jul, 2020 @ 6:59pm

Ship Overboard

Discover the missing experiment
Unlocked 4 Aug, 2017 @ 6:25am

Door Prize

Examine all the vitrified test chamber doors
Unlocked 21 Jan, 2018 @ 2:28pm

Portrait of a Lady

Find a hidden portrait
Unlocked 4 Aug, 2017 @ 6:31am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 28 Jul, 2020 @ 7:44pm

Smash TV

Break 11 test chamber monitors
Unlocked 29 Jul, 2020 @ 6:50am

High Five

Celebrate your cooperative calibration success
Unlocked 19 May, 2019 @ 3:53pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 19 May, 2019 @ 4:10pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 19 May, 2019 @ 4:48pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 17 Jun, 2019 @ 4:26pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 28 Jul, 2020 @ 5:19pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 18 Aug, 2020 @ 2:42pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 20 Dec, 2020 @ 3:04pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 28 Jul, 2020 @ 4:20pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 20 Dec, 2020 @ 2:50pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 20 Dec, 2020 @ 3:27pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 28 Jul, 2020 @ 5:17pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 28 Jul, 2020 @ 3:43pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 28 Jul, 2020 @ 3:54pm

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked 22 Dec, 2020 @ 12:37pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 22 Dec, 2020 @ 12:23pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 18 Aug, 2020 @ 2:40pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 20 Dec, 2020 @ 2:46pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 22 Dec, 2020 @ 1:28pm



Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before

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