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28 of 51 (55%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 16 May, 2018 @ 10:54am

You Monster

Reunite with GLaDOS
Unlocked 16 May, 2018 @ 11:39am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 16 May, 2018 @ 11:47am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 17 May, 2018 @ 6:03am

SaBOTour

Make a break for it
Unlocked 17 May, 2018 @ 11:10am

Stalemate Associate

Press the button!
Unlocked 17 May, 2018 @ 11:43am

Tater Tote

Carry science forward
Unlocked 18 May, 2018 @ 6:31am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 18 May, 2018 @ 5:58am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 18 May, 2018 @ 3:37pm

White Out

Complete the first Conversion Gel test
Unlocked 19 May, 2018 @ 2:17am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 19 May, 2018 @ 6:49am

Dual Pit Experiment

Do the same test twice
Unlocked 19 May, 2018 @ 2:45am

The Part Where He Kills You

This is that part
Unlocked 19 May, 2018 @ 7:02am

Lunacy

That just happened
Unlocked 19 May, 2018 @ 7:40am

Scanned Alone

Stand in a defective turret detector
Unlocked 17 May, 2018 @ 11:23am

No Hard Feelings

Save a turret from redemption
Unlocked 17 May, 2018 @ 11:19am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 18 May, 2018 @ 6:15am

Smash TV

Break 11 test chamber monitors
Unlocked 17 Apr, 2019 @ 10:30am

High Five

Celebrate your cooperative calibration success
Unlocked 3 Aug, 2018 @ 2:19pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 3 Aug, 2018 @ 2:39pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 10 Aug, 2021 @ 2:52pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 13 Apr, 2022 @ 9:42am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 7 Sep, 2022 @ 8:09am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 9 Sep, 2022 @ 7:46am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 6 Sep, 2022 @ 11:23am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 13 Apr, 2022 @ 9:24am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 13 Apr, 2022 @ 9:57am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 9 Sep, 2022 @ 7:44am



Drop Box

Place a cube on a button without touching the cube

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

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

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

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

Talent Show

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