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36 of 51 (71%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked Jul 20, 2017 @ 9:35pm

You Monster

Reunite with GLaDOS
Unlocked Jul 20, 2017 @ 10:13pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked Jul 20, 2017 @ 10:28pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Jul 23, 2017 @ 10:43pm

SaBOTour

Make a break for it
Unlocked Aug 2, 2017 @ 9:20pm

Stalemate Associate

Press the button!
Unlocked Aug 2, 2017 @ 10:04pm

Tater Tote

Carry science forward
Unlocked Aug 9, 2017 @ 1:13am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Aug 8, 2017 @ 8:30pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked Aug 9, 2017 @ 1:36am

White Out

Complete the first Conversion Gel test
Unlocked Aug 9, 2017 @ 8:20pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked Aug 9, 2017 @ 10:28pm

Dual Pit Experiment

Do the same test twice
Unlocked Aug 9, 2017 @ 9:17pm

The Part Where He Kills You

This is that part
Unlocked Aug 16, 2017 @ 7:46pm

Lunacy

That just happened
Unlocked Aug 16, 2017 @ 8:43pm

Drop Box

Place a cube on a button without touching the cube
Unlocked Nov 6, 2017 @ 12:35am

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked Sep 8, 2017 @ 10:03pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked Jul 20, 2017 @ 10:55pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked Sep 8, 2017 @ 9:15pm

Good Listener

Take GLaDOS' escape advice
Unlocked Dec 26, 2017 @ 1:35pm

Scanned Alone

Stand in a defective turret detector
Unlocked Aug 2, 2017 @ 9:43pm

No Hard Feelings

Save a turret from redemption
Unlocked Aug 2, 2017 @ 9:35pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked Jan 12, 2018 @ 5:16pm

Portrait of a Lady

Find a hidden portrait
Unlocked Jan 12, 2018 @ 5:37pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked Sep 8, 2017 @ 8:53pm

High Five

Celebrate your cooperative calibration success
Unlocked Aug 12, 2017 @ 10:08pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked Aug 12, 2017 @ 10:47pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked Aug 12, 2017 @ 11:25pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked Aug 13, 2017 @ 12:10am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked Feb 2, 2018 @ 9:12pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked Dec 18, 2021 @ 3:06am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked Feb 2, 2018 @ 8:18pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked Dec 16, 2021 @ 3:40am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Jan 29, 2018 @ 7:07pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked Dec 18, 2021 @ 2:34am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked Jan 29, 2018 @ 7:15pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked Jul 27, 2018 @ 11:33pm



Pit Boss

Show that pit who's boss

Final Transmission

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

Ship Overboard

Discover the missing experiment

Door Prize

Examine all the vitrified test chamber doors

Smash TV

Break 11 test chamber monitors

Iron Grip

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

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

Talent Show

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