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36 of 51 (71%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 13 Jan, 2017 @ 10:30am

You Monster

Reunite with GLaDOS
Unlocked 13 Jan, 2017 @ 10:56am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 13 Jan, 2017 @ 11:08am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 13 Jan, 2017 @ 4:40pm

SaBOTour

Make a break for it
Unlocked 14 Jan, 2017 @ 2:12pm

Stalemate Associate

Press the button!
Unlocked 14 Jan, 2017 @ 2:41pm

Tater Tote

Carry science forward
Unlocked 15 Jan, 2017 @ 11:55am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 14 Jan, 2017 @ 3:36pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 16 Jan, 2017 @ 9:28am

White Out

Complete the first Conversion Gel test
Unlocked 16 Jan, 2017 @ 9:50am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 17 Jan, 2017 @ 3:03pm

Dual Pit Experiment

Do the same test twice
Unlocked 16 Jan, 2017 @ 10:38am

The Part Where He Kills You

This is that part
Unlocked 21 Jan, 2017 @ 6:55pm

Lunacy

That just happened
Unlocked 22 Jan, 2017 @ 6:50am

Drop Box

Place a cube on a button without touching the cube
Unlocked 13 Jan, 2017 @ 4:22pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 22 Nov, 2018 @ 1:16pm

Good Listener

Take GLaDOS' escape advice
Unlocked 14 Jan, 2017 @ 2:12pm

Scanned Alone

Stand in a defective turret detector
Unlocked 14 Jan, 2017 @ 2:25pm

No Hard Feelings

Save a turret from redemption
Unlocked 14 Jan, 2017 @ 2:22pm

Ship Overboard

Discover the missing experiment
Unlocked 15 Jan, 2017 @ 11:49am

High Five

Celebrate your cooperative calibration success
Unlocked 18 Jan, 2017 @ 7:54pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 18 Jan, 2017 @ 8:12pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 30 Apr, 2017 @ 7:25pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 30 Apr, 2017 @ 8:16pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 22 Nov, 2018 @ 1:27pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 11 Dec, 2018 @ 1:33pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 22 Nov, 2018 @ 12:58pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 30 Oct, 2018 @ 6:50pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 22 Nov, 2018 @ 1:42pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 30 Oct, 2018 @ 5:43pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 26 Apr, 2020 @ 7:36pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 30 Oct, 2018 @ 5:35pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 19 Jan, 2019 @ 6:12pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 18 Mar @ 3:34pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 30 Apr, 2017 @ 7:56pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 25 May, 2019 @ 6:41pm



Overclocker

Complete Test Chamber 10 in 70 seconds

Pit Boss

Show that pit who's boss

Preservation of Mass

Break the rules in Test Chamber 07

Final Transmission

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

Schrodinger's Catch

Catch a blue-painted box before it touches the ground

Door Prize

Examine all the vitrified test chamber doors

Portrait of a Lady

Find a hidden portrait

You Made Your Point

Refuse to solve the first test in Chapter 8

Smash TV

Break 11 test chamber monitors

Iron Grip

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

Party of Three

Find the hidden companion cube in co-op test chamber

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

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course