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41 of 51 (80%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked Jul 24, 2014 @ 10:41am

You Monster

Reunite with GLaDOS
Unlocked Jul 24, 2014 @ 11:05am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked Jul 24, 2014 @ 12:11pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Jul 24, 2014 @ 12:54pm

SaBOTour

Make a break for it
Unlocked Jul 26, 2014 @ 2:24pm

Stalemate Associate

Press the button!
Unlocked Jul 26, 2014 @ 2:55pm

Tater Tote

Carry science forward
Unlocked Jul 28, 2014 @ 10:45am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Jul 28, 2014 @ 10:20am

Stranger Than Friction

Master the Propulsion Gel
Unlocked Jul 29, 2014 @ 7:11am

White Out

Complete the first Conversion Gel test
Unlocked Jul 29, 2014 @ 7:34am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked Aug 6, 2014 @ 9:55am

Dual Pit Experiment

Do the same test twice
Unlocked Aug 4, 2014 @ 6:45am

The Part Where He Kills You

This is that part
Unlocked Aug 27, 2014 @ 8:25am

Lunacy

That just happened
Unlocked Aug 27, 2014 @ 9:12am

Drop Box

Place a cube on a button without touching the cube
Unlocked Aug 27, 2014 @ 10:21am

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked Aug 28, 2014 @ 12:05pm

Pit Boss

Show that pit who's boss
Unlocked Aug 27, 2014 @ 10:08am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked Jul 24, 2014 @ 12:30pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked Aug 27, 2014 @ 10:42am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked Aug 27, 2014 @ 9:44am

Good Listener

Take GLaDOS' escape advice
Unlocked Jul 26, 2014 @ 2:25pm

Scanned Alone

Stand in a defective turret detector
Unlocked Jul 26, 2014 @ 2:42pm

No Hard Feelings

Save a turret from redemption
Unlocked Jul 26, 2014 @ 2:38pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked Aug 27, 2014 @ 11:05am

Ship Overboard

Discover the missing experiment
Unlocked Jul 28, 2014 @ 10:41am

Door Prize

Examine all the vitrified test chamber doors
Unlocked Aug 27, 2014 @ 1:11pm

Portrait of a Lady

Find a hidden portrait
Unlocked Jul 28, 2014 @ 10:53am

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked Aug 27, 2014 @ 10:03am

Smash TV

Break 11 test chamber monitors
Unlocked Aug 28, 2014 @ 1:36pm

High Five

Celebrate your cooperative calibration success
Unlocked Jul 2, 2019 @ 10:25am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked Jul 2, 2019 @ 11:07am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked Jul 2, 2019 @ 12:34pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked Jul 23, 2019 @ 11:23am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked Jul 28, 2019 @ 6:58am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked Jul 23, 2019 @ 12:31pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked Jul 23, 2019 @ 10:29am

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked Jul 2, 2019 @ 12:42pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked Jul 23, 2019 @ 10:13am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Jul 2, 2019 @ 11:24am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked Jul 28, 2019 @ 7:03am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked Jul 2, 2019 @ 10:48am



You Saved Science

Complete all test chambers in all courses of co-op

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course

Party of Three

Find the hidden companion cube in co-op test chamber

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

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

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