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34 of 51 (67%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked Jan 15, 2017 @ 7:35pm

You Monster

Reunite with GLaDOS
Unlocked Jan 15, 2017 @ 7:54pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked Feb 28, 2012 @ 9:44am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Jul 14, 2012 @ 12:01pm

SaBOTour

Make a break for it
Unlocked Jul 14, 2012 @ 8:02pm

Stalemate Associate

Press the button!
Unlocked Jul 14, 2012 @ 8:33pm

Tater Tote

Carry science forward
Unlocked Jul 14, 2012 @ 9:24pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Jul 14, 2012 @ 9:00pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked Jan 19, 2017 @ 6:30pm

White Out

Complete the first Conversion Gel test
Unlocked Jan 19, 2017 @ 6:42pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked Jan 19, 2017 @ 7:32pm

Dual Pit Experiment

Do the same test twice
Unlocked Jan 19, 2017 @ 7:02pm

The Part Where He Kills You

This is that part
Unlocked Jan 19, 2017 @ 7:44pm

Lunacy

That just happened
Unlocked Jan 19, 2017 @ 8:06pm

Drop Box

Place a cube on a button without touching the cube
Unlocked Jan 14, 2017 @ 11:14pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked Jul 4, 2023 @ 1:01pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked Feb 28, 2012 @ 9:52am

Good Listener

Take GLaDOS' escape advice
Unlocked Jul 14, 2012 @ 8:03pm

Scanned Alone

Stand in a defective turret detector
Unlocked Jul 14, 2012 @ 8:21pm

No Hard Feelings

Save a turret from redemption
Unlocked Jul 14, 2012 @ 8:13pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked May 12 @ 9:32pm

Ship Overboard

Discover the missing experiment
Unlocked Jul 14, 2012 @ 9:15pm

Portrait of a Lady

Find a hidden portrait
Unlocked Jan 19, 2017 @ 6:23pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked Jan 19, 2017 @ 7:01pm

High Five

Celebrate your cooperative calibration success
Unlocked Jul 28, 2012 @ 9:09pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked Jul 29, 2012 @ 12:35am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked Jul 29, 2012 @ 1:26am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked Jul 29, 2012 @ 2:40am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked Aug 3, 2012 @ 6:33am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked Aug 3, 2012 @ 7:59am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked Aug 3, 2012 @ 5:51am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked Jun 30, 2021 @ 7:49pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Jul 28, 2012 @ 9:28pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked Aug 3, 2012 @ 6:50am



Overclocker

Complete Test Chamber 10 in 70 seconds

Pit Boss

Show that pit who's boss

Final Transmission

Find the hidden signal in one of the Rat Man's dens

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

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

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