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51 of 51 (100%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 2 May, 2019 @ 9:20pm

You Monster

Reunite with GLaDOS
Unlocked 18 May, 2019 @ 8:41pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 18 May, 2019 @ 8:47pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 18 May, 2019 @ 9:34pm

SaBOTour

Make a break for it
Unlocked 19 May, 2019 @ 6:45am

Stalemate Associate

Press the button!
Unlocked 19 May, 2019 @ 6:45am

Tater Tote

Carry science forward
Unlocked 19 May, 2019 @ 7:01am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 19 May, 2019 @ 6:45am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 19 May, 2019 @ 7:23am

White Out

Complete the first Conversion Gel test
Unlocked 19 May, 2019 @ 7:54am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 26 May, 2019 @ 2:35pm

Dual Pit Experiment

Do the same test twice
Unlocked 19 May, 2019 @ 8:21am

The Part Where He Kills You

This is that part
Unlocked 26 May, 2019 @ 2:59pm

Lunacy

That just happened
Unlocked 26 May, 2019 @ 6:46pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 27 May, 2019 @ 7:07am

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 7 Oct, 2019 @ 7:06pm

Pit Boss

Show that pit who's boss
Unlocked 5 Oct, 2019 @ 6:35pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 27 May, 2019 @ 7:12am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 6 Oct, 2019 @ 9:35am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 6 Oct, 2019 @ 9:38am

Good Listener

Take GLaDOS' escape advice
Unlocked 19 May, 2019 @ 6:45am

Scanned Alone

Stand in a defective turret detector
Unlocked 19 May, 2019 @ 6:45am

No Hard Feelings

Save a turret from redemption
Unlocked 19 May, 2019 @ 6:45am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 19 May, 2019 @ 6:45am

Ship Overboard

Discover the missing experiment
Unlocked 19 May, 2019 @ 6:56am

Door Prize

Examine all the vitrified test chamber doors
Unlocked 19 May, 2019 @ 6:56am

Portrait of a Lady

Find a hidden portrait
Unlocked 19 May, 2019 @ 7:23am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 5 Oct, 2019 @ 4:58pm

Smash TV

Break 11 test chamber monitors
Unlocked 5 Oct, 2019 @ 6:29pm

High Five

Celebrate your cooperative calibration success
Unlocked 20 Sep, 2019 @ 12:31pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 4 Oct, 2019 @ 3:25pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 7 Oct, 2019 @ 4:45pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 11 Oct, 2019 @ 4:12pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 10 Oct, 2019 @ 7:55pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 11 Oct, 2019 @ 4:12pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 11 Oct, 2019 @ 3:57pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 11 Oct, 2019 @ 2:55pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 10 Oct, 2019 @ 7:49pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 10 Oct, 2019 @ 8:04pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 19 Oct, 2019 @ 10:55pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 4 Oct, 2019 @ 3:33pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 7 Nov, 2019 @ 3:31pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 4 Oct, 2019 @ 3:42pm

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked 19 Oct, 2019 @ 10:44pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 11 Oct, 2019 @ 3:38pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 15 Oct, 2019 @ 1:14pm

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked 20 Oct, 2019 @ 1:06am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 11 Oct, 2019 @ 2:52pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 20 Sep, 2019 @ 12:48pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 29 Oct, 2019 @ 10:12pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 11 Oct, 2019 @ 4:30pm