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35 of 51 (69%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 8 Jan @ 8:13pm

You Monster

Reunite with GLaDOS
Unlocked 29 Jan @ 7:21am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 29 Jan @ 7:29am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 31 Jan @ 8:25am

SaBOTour

Make a break for it
Unlocked 27 Mar @ 10:57am

Stalemate Associate

Press the button!
Unlocked 28 Mar @ 10:52am

Tater Tote

Carry science forward
Unlocked 28 Mar @ 11:47am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 28 Mar @ 11:30am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 15 Apr @ 1:50am

White Out

Complete the first Conversion Gel test
Unlocked 15 Apr @ 2:05am

Dual Pit Experiment

Do the same test twice
Unlocked 4 Apr @ 11:24am

Drop Box

Place a cube on a button without touching the cube
Unlocked 4 Apr @ 11:24am

Good Listener

Take GLaDOS' escape advice
Unlocked 27 Mar @ 10:58am

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 4 Apr @ 11:24am

Portrait of a Lady

Find a hidden portrait
Unlocked 4 Apr @ 11:24am

High Five

Celebrate your cooperative calibration success
Unlocked 26 Mar @ 2:26am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 26 Mar @ 2:57am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 26 Mar @ 4:04am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 30 Mar @ 3:41am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 30 Mar @ 10:40am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 31 Mar @ 4:12am

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked 4 Apr @ 11:24am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 30 Mar @ 4:30am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 30 Mar @ 10:14am

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked 30 Mar @ 11:06am

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked 4 Apr @ 11:24am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 31 Mar @ 2:31am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked 4 Apr @ 11:24am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 30 Mar @ 3:42am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 4 Apr @ 11:24am

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked 4 Apr @ 11:24am

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked 4 Apr @ 11:24am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 4 Apr @ 11:24am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 26 Mar @ 10:25pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked 4 Apr @ 11:24am



Tunnel of Funnel

Master the Excursion Funnel

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

Scanned Alone

Stand in a defective turret detector

No Hard Feelings

Save a turret from redemption

Ship Overboard

Discover the missing experiment

Door Prize

Examine all the vitrified test chamber doors

You Made Your Point

Refuse to solve the first test in Chapter 8

Smash TV

Break 11 test chamber monitors

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list