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30 of 51 (59%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 17 Dec, 2016 @ 1:28am

You Monster

Reunite with GLaDOS
Unlocked 17 Dec, 2016 @ 1:47am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 17 Dec, 2016 @ 1:53am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 19 Dec, 2016 @ 7:06am

Stalemate Associate

Press the button!
Unlocked 24 Jun, 2017 @ 3:14am

Tater Tote

Carry science forward
Unlocked 24 Jun, 2017 @ 11:37am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 24 Jun, 2017 @ 5:53am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 24 Jun, 2017 @ 11:54am

White Out

Complete the first Conversion Gel test
Unlocked 24 Jun, 2017 @ 12:12pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 19 Dec, 2016 @ 6:43am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 24 Jun, 2017 @ 6:17am

Scanned Alone

Stand in a defective turret detector
Unlocked 24 Jun, 2017 @ 3:02am

High Five

Celebrate your cooperative calibration success
Unlocked 1 Dec, 2016 @ 12:16am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 1 Dec, 2016 @ 12:41am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 1 Dec, 2016 @ 1:40am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 1 Dec, 2016 @ 2:43am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 1 Dec, 2016 @ 10:10am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 27 Jun, 2017 @ 7:52am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 1 Dec, 2016 @ 9:34am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 24 Jun, 2017 @ 6:16am

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 24 Jun, 2017 @ 6:25am

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 28 Jun, 2017 @ 5:09am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 24 Jun, 2017 @ 6:18am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 24 Nov, 2022 @ 7:40pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 1 Dec, 2016 @ 1:07am

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked 27 Jun, 2017 @ 9:28am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 1 Dec, 2016 @ 9:17am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 27 Jun, 2017 @ 9:21am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 24 Jun, 2017 @ 6:20am

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 27 Jun, 2017 @ 7:30am



SaBOTour

Make a break for it

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

Final Transmission

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

Good Listener

Take GLaDOS' escape advice

No Hard Feelings

Save a turret from redemption

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

Iron Grip

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

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

Friends List With Benefits

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