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34 of 51 (67%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 1 Dec, 2014 @ 8:48am

You Monster

Reunite with GLaDOS
Unlocked 1 Dec, 2014 @ 9:07am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 1 Dec, 2014 @ 9:24am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 1 Dec, 2014 @ 9:47am

SaBOTour

Make a break for it
Unlocked 1 Dec, 2014 @ 10:09am

Stalemate Associate

Press the button!
Unlocked 1 Dec, 2014 @ 10:30am

Tater Tote

Carry science forward
Unlocked 1 Dec, 2014 @ 11:02am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 1 Dec, 2014 @ 10:51am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 1 Dec, 2014 @ 11:27am

White Out

Complete the first Conversion Gel test
Unlocked 3 Dec, 2014 @ 10:05am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 3 Dec, 2014 @ 10:46am

Dual Pit Experiment

Do the same test twice
Unlocked 3 Dec, 2014 @ 10:21am

The Part Where He Kills You

This is that part
Unlocked 27 Mar, 2016 @ 9:07am

Lunacy

That just happened
Unlocked 27 Mar, 2016 @ 9:24am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 1 Dec, 2014 @ 9:36am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 2 Aug, 2020 @ 3:43am

No Hard Feelings

Save a turret from redemption
Unlocked 1 Dec, 2014 @ 10:17am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 1 Dec, 2014 @ 10:57am

Portrait of a Lady

Find a hidden portrait
Unlocked 1 Dec, 2014 @ 11:06am

High Five

Celebrate your cooperative calibration success
Unlocked 29 Nov, 2014 @ 2:00pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 2 Dec, 2014 @ 11:52am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 2 Dec, 2014 @ 12:21pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 2 Dec, 2014 @ 1:01pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 3 Dec, 2014 @ 12:41pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 4 Dec, 2014 @ 11:48am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 3 Dec, 2014 @ 12:09pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 16 May, 2016 @ 11:12am

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 16 May, 2016 @ 11:28am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 15 May, 2016 @ 1:55pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 15 May, 2016 @ 12:26pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 3 Dec, 2014 @ 11:54am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 16 May, 2016 @ 10:17am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 15 May, 2016 @ 12:24pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 17 Sep, 2017 @ 1:40am



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

Final Transmission

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

Good Listener

Take GLaDOS' escape advice

Scanned Alone

Stand in a defective turret detector

Ship Overboard

Discover the missing experiment

Door Prize

Examine all the vitrified test chamber doors

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

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them

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