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31 of 51 (61%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked Dec 22, 2018 @ 2:26pm

You Monster

Reunite with GLaDOS
Unlocked Dec 22, 2018 @ 2:48pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked Dec 22, 2018 @ 2:54pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Jan 2, 2019 @ 9:13am

SaBOTour

Make a break for it
Unlocked Jan 2, 2019 @ 11:32am

Stalemate Associate

Press the button!
Unlocked Jan 20, 2019 @ 2:51pm

Drop Box

Place a cube on a button without touching the cube
Unlocked Dec 22, 2018 @ 3:13pm

Scanned Alone

Stand in a defective turret detector
Unlocked Jan 2, 2019 @ 11:47am

No Hard Feelings

Save a turret from redemption
Unlocked Jan 2, 2019 @ 11:44am

High Five

Celebrate your cooperative calibration success
Unlocked Dec 22, 2018 @ 9:32am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked Dec 22, 2018 @ 10:14am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked Dec 23, 2018 @ 9:42am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked Dec 28, 2018 @ 12:52pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked Dec 30, 2018 @ 7:27am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked Jan 2, 2019 @ 7:02am

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked Jan 6, 2019 @ 2:18pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked Dec 29, 2018 @ 5:52am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked Dec 28, 2018 @ 11:59am

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked Dec 30, 2018 @ 9:18am

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked Jan 2, 2019 @ 7:30am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked Dec 28, 2018 @ 12:54pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked Jul 16, 2019 @ 1:26pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Dec 22, 2018 @ 11:05am

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked Jan 2, 2019 @ 7:19am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked Dec 30, 2018 @ 11:13am

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked Jan 6, 2019 @ 2:28pm

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked Jan 6, 2019 @ 2:01pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked Jan 2, 2019 @ 4:45am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked Dec 22, 2018 @ 10:02am

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked Jan 5, 2019 @ 1:42pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked Jan 6, 2019 @ 2:05pm



Tater Tote

Carry science forward

Vertically Unchallenged

Master the Repulsion Gel

Stranger Than Friction

Master the Propulsion Gel

White Out

Complete the first Conversion Gel test

Tunnel of Funnel

Master the Excursion Funnel

Dual Pit Experiment

Do the same test twice

The Part Where He Kills You

This is that part

Lunacy

That just happened

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

Pturretdactyl

Use an Aerial Faith Plate to launch a turret

Final Transmission

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

Good Listener

Take GLaDOS' escape advice

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

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