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49 of 51 (96%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 1 Jul, 2016 @ 10:21am

You Monster

Reunite with GLaDOS
Unlocked 1 Jul, 2016 @ 10:50am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 1 Jul, 2016 @ 10:56am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 1 Jul, 2016 @ 11:39am

SaBOTour

Make a break for it
Unlocked 2 Jul, 2016 @ 8:07am

Stalemate Associate

Press the button!
Unlocked 2 Jul, 2016 @ 8:07am

Tater Tote

Carry science forward
Unlocked 8 Jul, 2016 @ 4:43am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 2 Jul, 2016 @ 8:07am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 8 Jul, 2016 @ 7:44am

White Out

Complete the first Conversion Gel test
Unlocked 8 Jul, 2016 @ 8:06am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 8 Jul, 2016 @ 10:22am

Dual Pit Experiment

Do the same test twice
Unlocked 8 Jul, 2016 @ 9:15am

The Part Where He Kills You

This is that part
Unlocked 8 Jul, 2016 @ 10:35am

Lunacy

That just happened
Unlocked 8 Jul, 2016 @ 11:28am

Drop Box

Place a cube on a button without touching the cube
Unlocked 21 Jul, 2016 @ 1:14pm

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 23 Jul, 2017 @ 10:08am

Pit Boss

Show that pit who's boss
Unlocked 23 Jul, 2017 @ 10:17am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 23 Jul, 2017 @ 9:41am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 1 Aug, 2016 @ 2:53am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 23 Jul, 2017 @ 1:59pm

Good Listener

Take GLaDOS' escape advice
Unlocked 1 Aug, 2016 @ 7:18am

Scanned Alone

Stand in a defective turret detector
Unlocked 2 Jul, 2016 @ 8:07am

No Hard Feelings

Save a turret from redemption
Unlocked 2 Jul, 2016 @ 8:07am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 25 Jul, 2017 @ 6:32am

Ship Overboard

Discover the missing experiment
Unlocked 25 Jul, 2017 @ 6:45am

Door Prize

Examine all the vitrified test chamber doors
Unlocked 25 Jul, 2017 @ 6:45am

Portrait of a Lady

Find a hidden portrait
Unlocked 6 Jun, 2017 @ 4:44am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 1 Aug, 2016 @ 2:45am

Smash TV

Break 11 test chamber monitors
Unlocked 23 Jul, 2017 @ 12:43pm

High Five

Celebrate your cooperative calibration success
Unlocked 30 Jun, 2016 @ 11:48am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 6 Mar, 2017 @ 2:22pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 6 Mar, 2017 @ 2:29pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 24 Jul, 2017 @ 9:33am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 11 Oct, 2016 @ 10:46am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 24 Jul, 2017 @ 9:33am

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 24 Jul, 2017 @ 10:13am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 21 Sep, 2016 @ 10:17am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 25 Jul, 2017 @ 11:25am

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 6 Mar, 2017 @ 1:04pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 26 Jul, 2017 @ 7:07am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 6 Mar, 2017 @ 1:11pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 1 Jul, 2016 @ 12:13pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 26 Jul, 2017 @ 9:58am

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 2 Nov, 2017 @ 12:42pm

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked 22 Jun, 2018 @ 11:11am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 6 Mar, 2017 @ 12:54pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 31 Jul, 2016 @ 1:45pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 24 Jul, 2017 @ 12:53pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 2 Nov, 2017 @ 1:49pm



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