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35 of 51 (69%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 13 Nov, 2015 @ 6:32pm

You Monster

Reunite with GLaDOS
Unlocked 13 Nov, 2015 @ 7:01pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 13 Nov, 2015 @ 7:06pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 29 Dec, 2015 @ 8:51am

SaBOTour

Make a break for it
Unlocked 13 Jun, 2017 @ 2:45pm

Stalemate Associate

Press the button!
Unlocked 13 Jun, 2017 @ 3:21pm

Tater Tote

Carry science forward
Unlocked 17 Jun, 2017 @ 5:15pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 13 Jun, 2017 @ 5:44pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 18 Jun, 2017 @ 1:54pm

White Out

Complete the first Conversion Gel test
Unlocked 18 Jun, 2017 @ 2:17pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 5 Jun, 2018 @ 5:06pm

Dual Pit Experiment

Do the same test twice
Unlocked 2 Jun, 2018 @ 3:15pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 29 Dec, 2015 @ 8:27am

Good Listener

Take GLaDOS' escape advice
Unlocked 13 Jun, 2017 @ 2:46pm

Scanned Alone

Stand in a defective turret detector
Unlocked 13 Jun, 2017 @ 2:59pm

No Hard Feelings

Save a turret from redemption
Unlocked 13 Jun, 2017 @ 2:56pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 2 Jun, 2018 @ 2:13pm

Ship Overboard

Discover the missing experiment
Unlocked 17 Jun, 2017 @ 5:19pm

High Five

Celebrate your cooperative calibration success
Unlocked 23 Jun, 2017 @ 12:26pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 23 Jun, 2017 @ 12:53pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 26 Jun, 2017 @ 7:37pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 27 Jun, 2017 @ 10:12am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 31 Dec, 2017 @ 5:14pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 1 Jan, 2018 @ 3:41pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 16 Mar, 2018 @ 1:03pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 28 Jun, 2017 @ 6:19pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 16 Mar, 2018 @ 1:06pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 16 Mar, 2018 @ 1:08pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 16 Mar, 2018 @ 1:23pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 18 May, 2023 @ 7:57pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 27 Jun, 2017 @ 10:14am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 2 Jan, 2018 @ 9:27am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 6 Feb, 2019 @ 7:03pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 31 Dec, 2017 @ 4:41pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 27 Jun, 2018 @ 3:16pm



The Part Where He Kills You

This is that part

Lunacy

That just happened

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

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

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

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