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39 of 51 (76%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked Apr 18, 2011 @ 9:40pm

You Monster

Reunite with GLaDOS
Unlocked Apr 18, 2011 @ 9:58pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked Apr 18, 2011 @ 10:02pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Apr 18, 2011 @ 10:31pm

SaBOTour

Make a break for it
Unlocked Apr 18, 2011 @ 11:18pm

Stalemate Associate

Press the button!
Unlocked Apr 18, 2011 @ 11:45pm

Tater Tote

Carry science forward
Unlocked Apr 19, 2011 @ 12:57am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Apr 19, 2011 @ 12:31am

Stranger Than Friction

Master the Propulsion Gel
Unlocked Apr 19, 2011 @ 1:17am

White Out

Complete the first Conversion Gel test
Unlocked Apr 19, 2011 @ 1:35am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked Apr 19, 2011 @ 3:17am

Dual Pit Experiment

Do the same test twice
Unlocked Apr 19, 2011 @ 2:14am

The Part Where He Kills You

This is that part
Unlocked Apr 19, 2011 @ 3:36am

Lunacy

That just happened
Unlocked Apr 19, 2011 @ 4:04am

Drop Box

Place a cube on a button without touching the cube
Unlocked May 15, 2012 @ 9:22am

Good Listener

Take GLaDOS' escape advice
Unlocked Apr 18, 2011 @ 11:19pm

Scanned Alone

Stand in a defective turret detector
Unlocked Apr 18, 2011 @ 11:31pm

High Five

Celebrate your cooperative calibration success
Unlocked Apr 19, 2011 @ 5:41am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked Apr 19, 2011 @ 5:57am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked Apr 19, 2011 @ 6:33am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked Apr 19, 2011 @ 7:23am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked Apr 19, 2011 @ 8:30am

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked Apr 19, 2011 @ 9:49am

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course
Unlocked Apr 22, 2011 @ 6:48am

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked Apr 19, 2011 @ 7:42am

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked Apr 22, 2011 @ 7:54am

Empty Gesture

Drop your co-op partner in goo while they are gesturing by removing the bridge under them
Unlocked Jun 2, 2015 @ 4:12am

Party of Three

Find the hidden companion cube in co-op test chamber
Unlocked Apr 22, 2011 @ 5:51am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked Jun 2, 2015 @ 3:43am

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before
Unlocked Apr 23, 2011 @ 2:57am

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked Apr 19, 2011 @ 7:42am

Portal Conservation Society

Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements
Unlocked Apr 22, 2011 @ 7:30am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked Apr 22, 2011 @ 7:38am

Triple Crown

Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each
Unlocked Apr 22, 2011 @ 7:49am

Still Alive

Complete Course 4 with neither you nor your co-op partner dying
Unlocked Apr 22, 2011 @ 6:40am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked Apr 22, 2011 @ 8:01am

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked Apr 22, 2011 @ 7:25am

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked Apr 25, 2011 @ 5:02am

Talent Show

Never lose a cube in Chamber 6 of the Mobility Gels co-op course
Unlocked Jul 10, 2011 @ 12:23am



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

No Hard Feelings

Save a turret from redemption

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