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38 of 51 (75%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 16 Apr, 2015 @ 2:06pm

You Monster

Reunite with GLaDOS
Unlocked 16 Apr, 2015 @ 2:37pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 16 Apr, 2015 @ 2:44pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 20 Apr, 2015 @ 11:57am

SaBOTour

Make a break for it
Unlocked 20 Apr, 2015 @ 12:39pm

Stalemate Associate

Press the button!
Unlocked 20 Apr, 2015 @ 1:00pm

Tater Tote

Carry science forward
Unlocked 23 Apr, 2015 @ 11:39am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 23 Apr, 2015 @ 11:13am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 23 Apr, 2015 @ 11:53am

White Out

Complete the first Conversion Gel test
Unlocked 24 Apr, 2015 @ 11:56am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 28 Apr, 2015 @ 8:29am

Dual Pit Experiment

Do the same test twice
Unlocked 24 Apr, 2015 @ 12:18pm

The Part Where He Kills You

This is that part
Unlocked 3 May, 2015 @ 10:25am

Lunacy

That just happened
Unlocked 3 May, 2015 @ 10:25am

Drop Box

Place a cube on a button without touching the cube
Unlocked 3 Mar, 2016 @ 12:29pm

Pit Boss

Show that pit who's boss
Unlocked 3 May, 2015 @ 10:25am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 2 Feb, 2017 @ 12:35pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 3 Mar, 2016 @ 11:46am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 2 Feb, 2017 @ 12:32pm

Good Listener

Take GLaDOS' escape advice
Unlocked 3 Mar, 2016 @ 12:20pm

Scanned Alone

Stand in a defective turret detector
Unlocked 20 Apr, 2015 @ 12:50pm

No Hard Feelings

Save a turret from redemption
Unlocked 20 Apr, 2015 @ 12:47pm

Ship Overboard

Discover the missing experiment
Unlocked 23 Apr, 2015 @ 11:35am

High Five

Celebrate your cooperative calibration success
Unlocked 23 Apr, 2015 @ 9:50am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 23 Apr, 2015 @ 10:14am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 14 May, 2015 @ 12:55pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 10 Mar, 2016 @ 11:49am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 1 Feb, 2017 @ 1:23pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 3 Feb, 2017 @ 3:48pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 5 Feb, 2017 @ 2:07pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 10 Mar, 2016 @ 12:28pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 5 May, 2015 @ 12:49pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 5 Feb, 2017 @ 2:08pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 26 Jan, 2019 @ 12:11pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 14 May, 2015 @ 12:02pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 10 Mar, 2016 @ 12:28pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 23 Apr, 2015 @ 10:03am

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 26 Jan, 2019 @ 12:36pm



Overclocker

Complete Test Chamber 10 in 70 seconds

Schrodinger's Catch

Catch a blue-painted box before it touches the ground

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

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

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