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41 of 51 (80%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 17 Dec, 2015 @ 11:47am

You Monster

Reunite with GLaDOS
Unlocked 18 Dec, 2015 @ 12:53pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 18 Dec, 2015 @ 1:00pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 19 Dec, 2015 @ 10:22am

SaBOTour

Make a break for it
Unlocked 20 Dec, 2015 @ 10:26am

Stalemate Associate

Press the button!
Unlocked 21 Dec, 2015 @ 1:26pm

Tater Tote

Carry science forward
Unlocked 25 Dec, 2015 @ 5:56am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 24 Dec, 2015 @ 3:21pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked 25 Dec, 2015 @ 8:08am

White Out

Complete the first Conversion Gel test
Unlocked 25 Dec, 2015 @ 8:27am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 25 Dec, 2015 @ 12:25pm

Dual Pit Experiment

Do the same test twice
Unlocked 25 Dec, 2015 @ 11:05am

The Part Where He Kills You

This is that part
Unlocked 25 Dec, 2015 @ 12:43pm

Lunacy

That just happened
Unlocked 25 Dec, 2015 @ 1:12pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 26 Dec, 2015 @ 5:40am

Pit Boss

Show that pit who's boss
Unlocked 25 Dec, 2015 @ 12:44pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 26 Dec, 2015 @ 11:58am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 26 Dec, 2015 @ 10:30am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 26 Dec, 2015 @ 11:47am

Good Listener

Take GLaDOS' escape advice
Unlocked 26 Dec, 2015 @ 2:41pm

Scanned Alone

Stand in a defective turret detector
Unlocked 20 Dec, 2015 @ 10:51am

No Hard Feelings

Save a turret from redemption
Unlocked 26 Dec, 2015 @ 5:19am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 25 Dec, 2015 @ 5:38am

Ship Overboard

Discover the missing experiment
Unlocked 26 Dec, 2015 @ 10:26am

Door Prize

Examine all the vitrified test chamber doors
Unlocked 26 Dec, 2015 @ 12:24pm

Portrait of a Lady

Find a hidden portrait
Unlocked 25 Dec, 2015 @ 1:26pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 26 Dec, 2015 @ 2:18pm

Smash TV

Break 11 test chamber monitors
Unlocked 25 Dec, 2015 @ 12:38pm

High Five

Celebrate your cooperative calibration success
Unlocked 16 Dec, 2015 @ 12:24pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 16 Dec, 2015 @ 12:57pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 17 Dec, 2015 @ 2:48pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 17 Dec, 2015 @ 3:32pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 19 Dec, 2015 @ 3:52pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 19 Dec, 2015 @ 4:54pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 19 Dec, 2015 @ 3:25pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 19 Dec, 2015 @ 3:44pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 10 Jul, 2021 @ 6:13am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 10 Jul, 2021 @ 6:01am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 19 Dec, 2015 @ 3:33pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 10 Jul, 2021 @ 6:06am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 10 Jul, 2021 @ 5:42am



Overclocker

Complete Test Chamber 10 in 70 seconds

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