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36 of 51 (71%) Achievements Earned::

Personal Achievements
 

Wake Up Call

Survive the manual override
Unlocked 19 Apr, 2011 @ 1:38am

You Monster

Reunite with GLaDOS
Unlocked 19 Apr, 2011 @ 1:55am

Undiscouraged

Complete the first Thermal Discouragement Beam test
Unlocked 19 Apr, 2011 @ 1:58am

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked 19 Apr, 2011 @ 10:25am

SaBOTour

Make a break for it
Unlocked 19 Apr, 2011 @ 2:04pm

Stalemate Associate

Press the button!
Unlocked 19 Apr, 2011 @ 2:33pm

Tater Tote

Carry science forward
Unlocked 20 Apr, 2011 @ 1:37am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked 20 Apr, 2011 @ 1:08am

Stranger Than Friction

Master the Propulsion Gel
Unlocked 20 Apr, 2011 @ 6:03am

White Out

Complete the first Conversion Gel test
Unlocked 25 Apr, 2011 @ 9:11am

Tunnel of Funnel

Master the Excursion Funnel
Unlocked 30 Apr, 2011 @ 11:38am

Dual Pit Experiment

Do the same test twice
Unlocked 25 Apr, 2011 @ 9:56am

The Part Where He Kills You

This is that part
Unlocked 30 Apr, 2011 @ 11:46am

Lunacy

That just happened
Unlocked 30 Apr, 2011 @ 12:12pm

Drop Box

Place a cube on a button without touching the cube
Unlocked 19 Apr, 2011 @ 9:21am

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked 7 May, 2011 @ 12:28pm

Pturretdactyl

Use an Aerial Faith Plate to launch a turret
Unlocked 8 May, 2011 @ 5:30am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked 25 Jan, 2013 @ 9:20am

Good Listener

Take GLaDOS' escape advice
Unlocked 19 Apr, 2011 @ 2:05pm

Scanned Alone

Stand in a defective turret detector
Unlocked 19 Apr, 2011 @ 2:19pm

No Hard Feelings

Save a turret from redemption
Unlocked 19 Apr, 2011 @ 2:15pm

Schrodinger's Catch

Catch a blue-painted box before it touches the ground
Unlocked 22 Jun, 2017 @ 4:05am

High Five

Celebrate your cooperative calibration success
Unlocked 19 Apr, 2011 @ 2:16am

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked 19 Apr, 2011 @ 8:36am

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked 25 Apr, 2011 @ 4:26am

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked 19 Apr, 2011 @ 4:32am

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked 20 May, 2011 @ 3:59pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked 20 May, 2011 @ 5:06pm

Gesticul-8

Perform all 8 gestures of your own volition in co-op
Unlocked 20 May, 2011 @ 3:33pm

Can't Touch This

Dance in front of a turret blocked by a hard light bridge in co-op
Unlocked 19 Apr, 2011 @ 4:07am

Narbacular Drop

Place a portal under your co-op partner while they are gesturing
Unlocked 8 Jan, 2012 @ 1:02pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op
Unlocked 19 Apr, 2011 @ 8:50am

Four Ring Circus

Enter 4 different portals without touching the ground in co-op
Unlocked 20 May, 2011 @ 4:44pm

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses
Unlocked 20 May, 2011 @ 5:04pm

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row
Unlocked 8 Jan, 2012 @ 1:05pm

Friends List With Benefits

While playing co-op, hug 3 different people on your friends list
Unlocked 6 Jan, 2012 @ 1:26pm



Overclocker

Complete Test Chamber 10 in 70 seconds

Pit Boss

Show that pit who's boss

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

Iron Grip

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

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

Talent Show

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