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9 of 21 (43%) achievements earned:
Personal Achievements

To the surface and beyond

Find the elevator to the surface
Unlocked May 11 @ 5:07am

Journey Complete

Reach the Spire
Unlocked May 11 @ 6:19am

New friends

Find a new companion
Unlocked May 11 @ 7:05am


Upgrade your portal gun
Unlocked May 11 @ 5:48am

Let's do this one last time

Reach the surface... again
Unlocked May 11 @ 8:36am

Back to bed

Destroy the spire
Unlocked May 11 @ 9:41am

The fun solution

Solve Chamber 6-6 the fun way
Unlocked May 11 @ 7:56am


Become an Aperture employee
Unlocked May 11 @ 4:29am


Thank you for volunteering!
Unlocked May 11 @ 3:44am


Complete the Chamber 4-9 without knocking over any turrets

Sending a message

Blow up a test chamber sign

Refreshing shower

Take a shower under one of the gel cleansing fields

Just in time

Deplete the conveyors' supply of Weighted Storage Cubes

Captivating Looks

Stare at Conly's mannequins for a really long time


Smear your dirty fingers over Aperture's beautiful glass
0 / 5

Endless loop

Fling in an endless loop in Chamber 4-11

Supply Chain Problems

Deplete the gel supply in Chamber 4-11

Two times the charm

Solve the Chamber 6-2 twice

Still a pacifist

Complete Chamber 5-1 without destroying any turrets

The boring solution

Solve Chamber 6-6 the boring way


Get the ball in 4-10 to land perfectly in the socket