Playtime past 2 weeks:

View global achievement stats
You must be logged in to compare these stats to your own
31 of 51 (61%) Achievements Earned::

Personal Achievements
Unlocked Oct 7, 2011 @ 11:48am

Wake Up Call

Survive the manual override
Unlocked Oct 7, 2011 @ 12:09pm

You Monster

Reunite with GLaDOS
Unlocked Oct 7, 2011 @ 12:14pm


Complete the first Thermal Discouragement Beam test
Unlocked Oct 7, 2011 @ 12:51pm

Bridge Over Troubling Water

Complete the first Hard Light Bridge test
Unlocked Oct 7, 2011 @ 1:30pm


Make a break for it
Unlocked Oct 8, 2011 @ 3:03am

Stalemate Associate

Press the button!
Unlocked Oct 8, 2011 @ 4:11am

Tater Tote

Carry science forward
Unlocked Oct 8, 2011 @ 3:44am

Vertically Unchallenged

Master the Repulsion Gel
Unlocked Oct 8, 2011 @ 4:34am

Stranger Than Friction

Master the Propulsion Gel
Unlocked Oct 8, 2011 @ 4:49am

White Out

Complete the first Conversion Gel test
Unlocked Oct 8, 2011 @ 1:40pm

Tunnel of Funnel

Master the Excursion Funnel
Unlocked Oct 8, 2011 @ 12:53pm

Dual Pit Experiment

Do the same test twice
Unlocked Oct 8, 2011 @ 1:58pm

The Part Where He Kills You

This is that part
Unlocked Oct 8, 2011 @ 2:29pm


That just happened
Unlocked Oct 7, 2011 @ 12:28pm

Drop Box

Place a cube on a button without touching the cube
Unlocked Oct 9, 2011 @ 1:52pm


Complete Test Chamber 10 in 70 seconds
Unlocked Oct 9, 2011 @ 1:29pm

Preservation of Mass

Break the rules in Test Chamber 07
Unlocked Oct 9, 2011 @ 11:41am


Use an Aerial Faith Plate to launch a turret
Unlocked Oct 9, 2011 @ 11:42am

Final Transmission

Find the hidden signal in one of the Rat Man's dens
Unlocked Oct 9, 2011 @ 1:55pm

Scanned Alone

Stand in a defective turret detector
Unlocked Oct 8, 2011 @ 2:36am

No Hard Feelings

Save a turret from redemption
Unlocked Oct 8, 2011 @ 4:07am

Ship Overboard

Discover the missing experiment
Unlocked Oct 9, 2011 @ 2:24pm

You Made Your Point

Refuse to solve the first test in Chapter 8
Unlocked May 9 @ 2:05pm

High Five

Celebrate your cooperative calibration success
Unlocked May 9 @ 2:20pm

Team Building

Complete all test chambers in the Team Building co-op course
Unlocked May 9 @ 2:51pm

Confidence Building

Complete all test chambers in the Mass and Velocity co-op course
Unlocked May 10 @ 2:46pm

Bridge Building

Complete all test chambers in the Hard-Light Surfaces co-op course
Unlocked May 10 @ 3:40pm

Obstacle Building

Complete all test chambers in the Excursion Funnels co-op course
Unlocked May 21 @ 12:40pm

You Saved Science

Complete all test chambers in all courses of co-op
Unlocked May 10 @ 3:09pm


Perform all 8 gestures of your own volition in co-op
Unlocked May 10 @ 3:01pm

Air Show

Perform 2 aerial gestures before touching the ground in co-op

Pit Boss

Show that pit who's boss

Good Listener

Take GLaDOS' escape advice

Schrodinger's Catch

Catch a blue-painted box before it touches the ground

Door Prize

Examine all the vitrified test chamber doors

Portrait of a Lady

Find a hidden portrait

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

Narbacular Drop

Place a portal under your co-op partner while they are gesturing

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

Four Ring Circus

Enter 4 different portals without touching the ground in co-op

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

Asking for Trouble

Taunt GLaDOS in front of a camera in each of the five co-op courses

Rock Portal Scissors

Win 3 co-op games of rock-paper-scissors in a row

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