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29 of 51 (57%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 8 May, 2012 @ 9:14pm

You Monster

Reunite with GLaDOS
Unlocked 8 May, 2012 @ 9:35pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 8 May, 2012 @ 9:40pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 8 May, 2012 @ 10:45pm

SaBOTour

Make a break for it
Unlocked 9 May, 2012 @ 6:04am

Stalemate Associate

Press the button!
Unlocked 9 May, 2012 @ 6:37am

Tater Tote

Carry science forward
Unlocked 10 May, 2012 @ 1:51am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 10 May, 2012 @ 12:20am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 12 May, 2012 @ 9:01pm

White Out

Complete the first Conversion Gel test
Unlocked 13 May, 2012 @ 2:09am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 25 Jul, 2017 @ 10:21am

Dual Pit Experiment

Do the same test twice
Unlocked 23 Jul, 2017 @ 11:17pm

The Part Where He Kills You

This is that part
Unlocked 31 Dec, 2017 @ 1:36pm

Lunacy

That just happened
Unlocked 31 Dec, 2017 @ 2:10pm

Good Listener

Take GLaDOS' escape advice
Unlocked 9 May, 2012 @ 6:04am

Scanned Alone

Stand in a defective turret detector
Unlocked 23 Jul, 2017 @ 4:21am

No Hard Feelings

Save a turret from redemption
Unlocked 9 May, 2012 @ 6:17am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 10 May, 2012 @ 1:13am

High Five

Celebrate your cooperative calibration success
Unlocked 9 May, 2012 @ 12:15am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 13 May, 2012 @ 4:24am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 27 Jul, 2017 @ 11:37am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 30 Dec, 2017 @ 6:54am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 30 Dec, 2017 @ 8:25am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 31 Dec, 2017 @ 3:03am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 30 Dec, 2017 @ 7:55am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 30 Dec, 2017 @ 8:16am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 1 Jan, 2018 @ 2:12am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 30 Dec, 2017 @ 8:20am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 1 Jan, 2018 @ 2:35am



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

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

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

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

Asking for Trouble

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

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