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28 of 51 (55%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 16 Oct, 2017 @ 2:27pm

You Monster

Reunite with GLaDOS
Unlocked 16 Oct, 2017 @ 3:01pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 16 Oct, 2017 @ 3:07pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 18 Oct, 2017 @ 4:47pm

SaBOTour

Make a break for it
Unlocked 19 Oct, 2017 @ 3:51pm

Stalemate Associate

Press the button!
Unlocked 19 Oct, 2017 @ 4:27pm

Tater Tote

Carry science forward
Unlocked 20 Oct, 2017 @ 6:33pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 20 Oct, 2017 @ 6:09pm

Dual Pit Experiment

Do the same test twice
Unlocked 26 Nov, 2017 @ 4:04pm

Lunacy

That just happened
Unlocked 13 Nov, 2017 @ 7:07pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 21 Oct, 2017 @ 10:33am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 18 Oct, 2017 @ 3:49pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 29 Dec, 2017 @ 10:02pm

No Hard Feelings

Save a turret from redemption
Unlocked 19 Oct, 2017 @ 4:06pm

Portrait of a Lady

Find a hidden portrait
Unlocked 26 Nov, 2017 @ 3:48pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 26 Nov, 2017 @ 4:01pm

High Five

Celebrate your cooperative calibration success
Unlocked 16 Oct, 2017 @ 3:36pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 17 Oct, 2017 @ 5:46pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 17 Oct, 2017 @ 6:42pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 29 Mar, 2018 @ 12:02pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 4 Dec, 2019 @ 4:24pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 4 Dec, 2019 @ 4:57pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 28 Mar, 2018 @ 7:05pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 9 Oct, 2019 @ 5:15pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 29 Mar, 2018 @ 11:34am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 29 Mar, 2018 @ 12:04pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 4 Dec, 2019 @ 4:55pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 4 Dec, 2019 @ 4:41pm



Stranger Than Friction

Master the Propulsion Gel

White Out

Complete the first Conversion Gel test

Tunnel of Funnel

Master the Excursion Funnel

The Part Where He Kills You

This is that part

Overclocker

Complete Test Chamber 10 in 70 seconds

Pit Boss

Show that pit who's boss

Final Transmission

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

Good Listener

Take GLaDOS' escape advice

Scanned Alone

Stand in a defective turret detector

Schrodinger's Catch

Catch a blue-painted box before it touches the ground

Ship Overboard

Discover the missing experiment

Door Prize

Examine all the vitrified test chamber doors

Smash TV

Break 11 test chamber monitors

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them

Party of Three

Find the hidden companion cube in co-op test chamber

Narbacular Drop

Place a portal under your co-op partner while they are gesturing

Professor Portal

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

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements

Four Ring Circus

Enter 4 different portals without touching the ground in co-op

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

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list