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27 of 51 (53%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 19 Sep, 2015 @ 5:53pm

You Monster

Reunite with GLaDOS
Unlocked 19 Sep, 2015 @ 6:13pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 19 Sep, 2015 @ 6:19pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 19 Sep, 2015 @ 6:56pm

SaBOTour

Make a break for it
Unlocked 20 Sep, 2015 @ 3:16pm

Stalemate Associate

Press the button!
Unlocked 20 Sep, 2015 @ 3:51pm

Tater Tote

Carry science forward
Unlocked 20 Sep, 2015 @ 5:28pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 20 Sep, 2015 @ 4:42pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 20 Sep, 2015 @ 6:00pm

White Out

Complete the first Conversion Gel test
Unlocked 20 Sep, 2015 @ 6:30pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 20 Sep, 2015 @ 9:16pm

Dual Pit Experiment

Do the same test twice
Unlocked 20 Sep, 2015 @ 7:21pm

The Part Where He Kills You

This is that part
Unlocked 21 Sep, 2015 @ 1:24pm

Lunacy

That just happened
Unlocked 21 Sep, 2015 @ 1:55pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 19 Sep, 2015 @ 8:43pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 31 Oct, 2021 @ 4:28am

Good Listener

Take GLaDOS' escape advice
Unlocked 29 Jul, 2019 @ 4:36pm

No Hard Feelings

Save a turret from redemption
Unlocked 20 Sep, 2015 @ 3:25pm

Ship Overboard

Discover the missing experiment
Unlocked 20 Sep, 2015 @ 5:10pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked 20 Sep, 2015 @ 5:11pm

High Five

Celebrate your cooperative calibration success
Unlocked 4 Oct, 2015 @ 4:42pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 16 May, 2018 @ 4:45pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 10 Jan, 2023 @ 2:56am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 10 Jan, 2023 @ 3:58am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 10 Jan, 2023 @ 3:31am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 23 May, 2018 @ 3:26pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 13 Jan, 2023 @ 3:02am



Overclocker

Complete Test Chamber 10 in 70 seconds

Pit Boss

Show that pit who's boss

Pturretdactyl

Use an Aerial Faith Plate to launch a turret

Final Transmission

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

Scanned Alone

Stand in a defective turret detector

Schrodinger's Catch

Catch a blue-painted box before it touches the ground

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

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course

You Saved Science

Complete all test chambers in all courses of co-op

Iron Grip

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

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op

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

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

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses

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