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38 of 51 (75%) Achievements Earned::


Personal Achievements
 
Unlocked Apr 21, 2011 @ 6:18pm

Wake Up Call

Survive the manual override
Unlocked Apr 21, 2011 @ 6:37pm

You Monster

Reunite with GLaDOS
Unlocked Apr 21, 2011 @ 6:41pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked Apr 21, 2011 @ 7:26pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Apr 21, 2011 @ 8:08pm

SaBOTour

Make a break for it
Unlocked Apr 21, 2011 @ 8:36pm

Stalemate Associate

Press the button!
Unlocked Apr 23, 2011 @ 12:08am

Tater Tote

Carry science forward
Unlocked Apr 21, 2011 @ 9:28pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Apr 23, 2011 @ 12:24am

Stranger Than Friction

Master the Propulsion Gel
Unlocked Apr 23, 2011 @ 12:41am

White Out

Complete the first Conversion Gel test
Unlocked Apr 23, 2011 @ 2:06am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked Apr 23, 2011 @ 1:09am

Dual Pit Experiment

Do the same test twice
Unlocked Apr 23, 2011 @ 2:19am

The Part Where He Kills You

This is that part
Unlocked Apr 23, 2011 @ 2:56am

Lunacy

That just happened
Unlocked Apr 21, 2011 @ 6:23pm

Drop Box

Place a cube on a button without touching the cube
Unlocked Apr 21, 2011 @ 6:58pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked Jul 19, 2012 @ 3:53am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked Apr 27, 2011 @ 4:12am

Good Listener

Take GLaDOS' escape advice
Unlocked Apr 21, 2011 @ 8:22pm

Scanned Alone

Stand in a defective turret detector
Unlocked Apr 27, 2011 @ 4:21am

No Hard Feelings

Save a turret from redemption
Unlocked Apr 21, 2011 @ 9:42pm

High Five

Celebrate your cooperative calibration success
Unlocked Apr 24, 2011 @ 5:47am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked Apr 24, 2011 @ 6:42am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked Apr 24, 2011 @ 7:42am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked May 15, 2011 @ 3:58am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked May 15, 2011 @ 5:31am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked Oct 20, 2011 @ 1:59am

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked Apr 24, 2011 @ 8:19am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked Oct 18, 2011 @ 11:54pm

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked Oct 18, 2011 @ 11:59pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked Oct 4, 2011 @ 11:41pm

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked Oct 5, 2011 @ 1:51am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Oct 20, 2011 @ 1:49am

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked Oct 20, 2011 @ 1:37am

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked May 15, 2011 @ 4:08am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked Jul 9, 2011 @ 6:59pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked Oct 18, 2011 @ 11:47pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked Jul 9, 2011 @ 6:57pm

Talent Show

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



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

Schrodinger's Catch

Catch a blue-painted box before it touches the ground

Ship Overboard

Discover the missing experiment

Door Prize

Examine all the vitrified test chamber doors

Portrait of a Lady

Find a hidden portrait

You Made Your Point

Refuse to solve the first test in Chapter 8

Smash TV

Break 11 test chamber monitors

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

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