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35 of 51 (69%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 9 Jul, 2011 @ 5:42pm

You Monster

Reunite with GLaDOS
Unlocked 9 Jul, 2011 @ 6:19pm

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 10 Jul, 2011 @ 6:24am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 10 Jul, 2011 @ 8:37am

SaBOTour

Make a break for it
Unlocked 11 Jul, 2011 @ 7:19am

Stalemate Associate

Press the button!
Unlocked 11 Jul, 2011 @ 10:43am

Tater Tote

Carry science forward
Unlocked 12 Jul, 2011 @ 1:53pm

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 12 Jul, 2011 @ 11:40am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 12 Jul, 2011 @ 2:24pm

White Out

Complete the first Conversion Gel test
Unlocked 12 Jul, 2011 @ 2:24pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 13 Jul, 2011 @ 9:13am

Dual Pit Experiment

Do the same test twice
Unlocked 12 Jul, 2011 @ 8:02pm

The Part Where He Kills You

This is that part
Unlocked 13 Jul, 2011 @ 9:24am

Lunacy

That just happened
Unlocked 13 Jul, 2011 @ 10:08am

Drop Box

Place a cube on a button without touching the cube
Unlocked 10 Jul, 2011 @ 6:38am

Pit Boss

Show that pit who's boss
Unlocked 13 Jul, 2011 @ 9:29am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 10 Jul, 2011 @ 6:48am

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 13 Jul, 2011 @ 9:45am

Good Listener

Take GLaDOS' escape advice
Unlocked 11 Jul, 2011 @ 7:20am

Scanned Alone

Stand in a defective turret detector
Unlocked 7 Mar, 2016 @ 7:14am

No Hard Feelings

Save a turret from redemption
Unlocked 11 Jul, 2011 @ 9:54am

Portrait of a Lady

Find a hidden portrait
Unlocked 12 Jul, 2011 @ 2:00pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked 12 Jul, 2011 @ 7:57pm

High Five

Celebrate your cooperative calibration success
Unlocked 24 Jul, 2011 @ 2:50pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 24 Jul, 2011 @ 3:20pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 24 Jul, 2011 @ 4:04pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 24 Jul, 2011 @ 4:59pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 1 Aug, 2011 @ 2:42pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 15 Aug, 2011 @ 4:12pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 1 Aug, 2011 @ 1:40pm

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 29 Jul, 2011 @ 4:54pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 24 Jul, 2011 @ 2:58pm

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 22 Jul, 2013 @ 9:06am

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 15 Aug, 2011 @ 4:10pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 24 Jul, 2011 @ 3:22pm



Overclocker

Complete Test Chamber 10 in 70 seconds

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

Smash TV

Break 11 test chamber monitors

Iron Grip

Never lose a cube in Chamber 6 of the Mass and Velocity co-op course

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

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

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