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40 of 51 (78%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 30 Jan, 2014 @ 4:45am

You Monster

Reunite with GLaDOS
Unlocked 30 Jan, 2014 @ 8:05am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 30 Jan, 2014 @ 8:11am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 31 Jan, 2014 @ 3:30am

SaBOTour

Make a break for it
Unlocked 31 Jan, 2014 @ 4:11am

Stalemate Associate

Press the button!
Unlocked 31 Jan, 2014 @ 7:43am

Tater Tote

Carry science forward
Unlocked 31 Jan, 2014 @ 8:42am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 31 Jan, 2014 @ 8:24am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 31 Jan, 2014 @ 8:59am

White Out

Complete the first Conversion Gel test
Unlocked 31 Jan, 2014 @ 10:32am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 31 Jan, 2014 @ 12:05pm

Dual Pit Experiment

Do the same test twice
Unlocked 31 Jan, 2014 @ 11:02am

The Part Where He Kills You

This is that part
Unlocked 31 Jan, 2014 @ 12:19pm

Lunacy

That just happened
Unlocked 31 Jan, 2014 @ 12:45pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 30 Jan, 2014 @ 4:50am

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 30 Dec, 2021 @ 4:11pm

Pit Boss

Show that pit who's boss
Unlocked 30 Dec, 2021 @ 4:28pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 31 Jan, 2014 @ 3:24am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 9 Sep, 2017 @ 4:14am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 29 Dec, 2021 @ 3:40pm

Good Listener

Take GLaDOS' escape advice
Unlocked 12 Sep, 2017 @ 1:34pm

Scanned Alone

Stand in a defective turret detector
Unlocked 12 Feb, 2014 @ 7:04am

No Hard Feelings

Save a turret from redemption
Unlocked 31 Jan, 2014 @ 4:20am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 31 Jan, 2014 @ 8:32am

Ship Overboard

Discover the missing experiment
Unlocked 31 Jan, 2014 @ 8:39am

Portrait of a Lady

Find a hidden portrait
Unlocked 14 Sep, 2020 @ 1:37pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 13 Feb, 2014 @ 6:01am

High Five

Celebrate your cooperative calibration success
Unlocked 3 Feb, 2014 @ 4:41am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 3 Feb, 2014 @ 5:06am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 3 Feb, 2014 @ 5:46am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 3 Feb, 2014 @ 6:35am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 10 Jan, 2016 @ 2:49pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 10 Jan, 2016 @ 3:48pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 10 Jan, 2016 @ 4:13pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 10 Jan, 2016 @ 2:23pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 10 Jan, 2016 @ 3:04pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 10 Jan, 2016 @ 2:08pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 10 Jan, 2016 @ 2:57pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 10 Jan, 2016 @ 4:30pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 10 Jan, 2016 @ 3:51pm



Door Prize

Examine all the vitrified test chamber doors

Smash TV

Break 11 test chamber monitors

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

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

Friends List With Benefits

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