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45 of 51 (88%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 25 Apr, 2014 @ 6:13pm

You Monster

Reunite with GLaDOS
Unlocked 25 Apr, 2014 @ 6:34pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 25 Apr, 2014 @ 6:39pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 14 Apr, 2018 @ 7:25pm

SaBOTour

Make a break for it
Unlocked 14 Apr, 2018 @ 8:04pm

Stalemate Associate

Press the button!
Unlocked 14 Apr, 2018 @ 8:26pm

Tater Tote

Carry science forward
Unlocked 15 Apr, 2018 @ 8:14am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 21 Mar, 2017 @ 5:13pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 15 Apr, 2018 @ 8:28am

White Out

Complete the first Conversion Gel test
Unlocked 8 Apr, 2017 @ 8:25pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 15 Apr, 2018 @ 10:00am

Dual Pit Experiment

Do the same test twice
Unlocked 15 Apr, 2018 @ 9:15am

The Part Where He Kills You

This is that part
Unlocked 15 Apr, 2018 @ 10:07am

Lunacy

That just happened
Unlocked 15 Apr, 2018 @ 10:31am

Drop Box

Place a cube on a button without touching the cube
Unlocked 14 Feb, 2017 @ 3:41pm

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 14 May, 2020 @ 2:14am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 14 Apr, 2018 @ 9:17am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 19 May, 2019 @ 6:53pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 24 May, 2019 @ 9:03pm

Good Listener

Take GLaDOS' escape advice
Unlocked 19 May, 2019 @ 7:19pm

Scanned Alone

Stand in a defective turret detector
Unlocked 20 May, 2019 @ 10:56am

No Hard Feelings

Save a turret from redemption
Unlocked 14 Apr, 2018 @ 8:12pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 21 Mar, 2017 @ 5:21pm

Portrait of a Lady

Find a hidden portrait
Unlocked 15 Apr, 2018 @ 8:19am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 20 May, 2019 @ 2:52pm

High Five

Celebrate your cooperative calibration success
Unlocked 9 May, 2014 @ 3:38pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 28 Jun, 2018 @ 5:58pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 18 May, 2019 @ 7:22pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 18 May, 2019 @ 8:38pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 18 May, 2019 @ 9:57pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 18 May, 2019 @ 10:58pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 7 Aug, 2019 @ 11:06am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 18 May, 2019 @ 9:10pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 10 Jul, 2019 @ 10:44pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 10 Jul, 2019 @ 10:17pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 17 Apr, 2023 @ 9:15pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 15 Jun, 2019 @ 6:46pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 15 Jun, 2019 @ 6:51pm

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked 7 Jun, 2020 @ 2:57pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 17 Apr, 2023 @ 10:39pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 14 Jul, 2019 @ 4:52pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 16 May, 2020 @ 10:57pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 15 Jun, 2019 @ 8:11pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 15 Jun, 2019 @ 6:48pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 17 May, 2020 @ 2:40am



Pit Boss

Show that pit who's boss

Ship Overboard

Discover the missing experiment

Door Prize

Examine all the vitrified test chamber doors

Smash TV

Break 11 test chamber monitors

Party of Three

Find the hidden companion cube in co-op test chamber

Still Alive

Complete Course 4 with neither you nor your co-op partner dying