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51 of 51 (100%) Achievements Earned::


Personal Achievements
 
Unlocked May 7, 2011 @ 12:40pm

Wake Up Call

Survive the manual override
Unlocked May 7, 2011 @ 12:56pm

You Monster

Reunite with GLaDOS
Unlocked May 7, 2011 @ 12:59pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked May 7, 2011 @ 1:19pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked May 7, 2011 @ 1:48pm

SaBOTour

Make a break for it
Unlocked May 7, 2011 @ 8:15pm

Stalemate Associate

Press the button!
Unlocked May 9, 2011 @ 1:04pm

Tater Tote

Carry science forward
Unlocked May 7, 2011 @ 9:01pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked May 9, 2011 @ 5:47pm

Stranger Than Friction

Master the Propulsion Gel
Unlocked May 9, 2011 @ 6:01pm

White Out

Complete the first Conversion Gel test
Unlocked May 10, 2011 @ 12:46pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked May 10, 2011 @ 12:03pm

Dual Pit Experiment

Do the same test twice
Unlocked May 10, 2011 @ 12:59pm

The Part Where He Kills You

This is that part
Unlocked May 10, 2011 @ 1:26pm

Lunacy

That just happened
Unlocked Aug 6, 2011 @ 6:01pm

Drop Box

Place a cube on a button without touching the cube
Unlocked Aug 6, 2011 @ 6:10pm

Overclocker

Complete Test Chamber 10 in 70 seconds
Unlocked May 10, 2011 @ 1:01pm

Pit Boss

Show that pit who's boss
Unlocked May 7, 2011 @ 1:08pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked Aug 6, 2011 @ 5:58pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked Aug 6, 2011 @ 5:57pm

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked Aug 6, 2011 @ 6:22pm

Good Listener

Take GLaDOS' escape advice
Unlocked May 7, 2011 @ 7:55pm

Scanned Alone

Stand in a defective turret detector
Unlocked Jul 30, 2011 @ 5:29pm

No Hard Feelings

Save a turret from redemption
Unlocked Jul 30, 2011 @ 6:08pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked Jul 30, 2011 @ 6:14pm

Ship Overboard

Discover the missing experiment
Unlocked Jul 30, 2011 @ 6:14pm

Door Prize

Examine all the vitrified test chamber doors
Unlocked Jul 30, 2011 @ 6:52pm

Portrait of a Lady

Find a hidden portrait
Unlocked Jul 30, 2011 @ 7:01pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked Aug 6, 2011 @ 7:13pm

Smash TV

Break 11 test chamber monitors
Unlocked May 7, 2011 @ 9:29pm

High Five

Celebrate your cooperative calibration success
Unlocked May 7, 2011 @ 9:47pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked May 8, 2011 @ 8:22am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked May 8, 2011 @ 6:15pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked May 13, 2011 @ 5:22pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked May 15, 2011 @ 4:28pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked Aug 5, 2011 @ 7:07pm

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked May 8, 2011 @ 6:14pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked Jul 14, 2011 @ 1:43pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked Aug 5, 2011 @ 7:41pm

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked Aug 5, 2011 @ 6:35pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked Jul 13, 2011 @ 11:52am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked Jul 12, 2011 @ 12:17pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked May 8, 2011 @ 8:54am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Aug 5, 2011 @ 7:40pm

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked Aug 5, 2011 @ 5:28pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked Aug 5, 2011 @ 7:51pm

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked Aug 6, 2011 @ 5:41pm

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked May 14, 2011 @ 2:31pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked Jul 12, 2011 @ 12:46pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked Feb 11, 2014 @ 8:57am

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked Aug 5, 2011 @ 6:46pm

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course