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34 of 51 (67%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 5 Jan, 2015 @ 11:02am

You Monster

Reunite with GLaDOS
Unlocked 5 Jan, 2015 @ 11:28am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 5 Jan, 2015 @ 11:32am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 5 Jan, 2015 @ 12:41pm

SaBOTour

Make a break for it
Unlocked 7 Jan, 2015 @ 3:01pm

Stalemate Associate

Press the button!
Unlocked 8 Jan, 2015 @ 10:13am

Tater Tote

Carry science forward
Unlocked 8 Jan, 2015 @ 10:43am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 8 Jan, 2015 @ 10:34am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 14 Jan, 2015 @ 10:11am

White Out

Complete the first Conversion Gel test
Unlocked 14 Jan, 2015 @ 10:16am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 14 Jan, 2015 @ 11:03am

Dual Pit Experiment

Do the same test twice
Unlocked 14 Jan, 2015 @ 10:31am

The Part Where He Kills You

This is that part
Unlocked 14 Jan, 2015 @ 11:07am

Lunacy

That just happened
Unlocked 14 Jan, 2015 @ 11:21am

Drop Box

Place a cube on a button without touching the cube
Unlocked 5 Jan, 2015 @ 11:59am

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked 12 Mar, 2020 @ 8:26am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 5 Jan, 2015 @ 12:04pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 25 Feb, 2020 @ 9:08am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 22 Aug, 2020 @ 7:05am

Good Listener

Take GLaDOS' escape advice
Unlocked 22 Feb, 2020 @ 9:57pm

No Hard Feelings

Save a turret from redemption
Unlocked 7 Jan, 2015 @ 3:09pm

Portrait of a Lady

Find a hidden portrait
Unlocked 17 Jan, 2016 @ 5:10am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 26 Mar, 2020 @ 10:51am

High Five

Celebrate your cooperative calibration success
Unlocked 6 Jan, 2015 @ 10:43am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 6 Jan, 2015 @ 11:44am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 6 Jan, 2015 @ 12:22pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 6 Jan, 2015 @ 1:17pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 6 Jan, 2015 @ 2:27pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 6 Jan, 2015 @ 3:42pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 6 Jan, 2015 @ 1:50pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 6 Jan, 2015 @ 2:23pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 3 Aug, 2018 @ 12:47pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 6 Jan, 2015 @ 1:19pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 6 Jan, 2015 @ 2:48pm



Pit Boss

Show that pit who's boss

Scanned Alone

Stand in a defective turret detector

Schrodinger's Catch

Catch a blue-painted box before it touches the ground

Ship Overboard

Discover the missing experiment

Door Prize

Examine all the vitrified test chamber doors

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

Narbacular Drop

Place a portal under your co-op partner while they are gesturing

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

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row

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