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7 of 21 (33%) achievements earned:
Personal Achievements
 

Sending a message

Blow up a test chamber sign
Unlocked 21 Jun @ 11:16pm

To the surface and beyond

Find the elevator to the surface
Unlocked 21 Jun @ 11:29pm

Journey Complete

Reach the Spire
Unlocked 24 Jun @ 8:57pm

Upgrade?

Upgrade your portal gun
Unlocked 24 Jun @ 8:24pm

Hired

Become an Aperture employee
Unlocked 21 Jun @ 11:04pm

Bullseye

Get the ball in 4-10 to land perfectly in the socket
Unlocked 24 Jun @ 8:46pm

Volunteer

Thank you for volunteering!
Unlocked 20 Jun @ 11:01pm



Pacifist

Complete the Chamber 4-9 without knocking over any turrets

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

Fingerprinter

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

The fun solution

Solve Chamber 6-6 the fun way
+3

3 hidden achievements remaining

Details for each achievement will be revealed once unlocked