Volunteer Achievement
Thank you for volunteering!


To do this achievement you have to sing
contract of employment










Fingerprinter achievement [1/5]
Smear your drity fingers over Aperture's beautiful glass


To get this achievement you have to touch 5 glass with warning writen on them
first glass is in chapter 1 chamber 6










Hired achievement
Become an Aperture employee


To get this achievement you have to get registered as Aperture employee

Just in time achievement
Deplete the conveyors' supply of Weighted Storage Cubes


To get this achievement you have to place cubes in safe place










Fingerprinter achievement [2/5]
Smear your drity fingers over Aperture's beautiful glass


Second glass is located in room with big fan










To get to this glass you have to go this way










This place next is to a lonely turret

Sending a message achievement
Blow up a test chamber sign


This place is located in rooms with bombs










To the surface and beyond achievement
Find the elevator to the surface

Refreshing shower achievement
Take a shower under one of the gel cleansing fields


To get this achievement you have to stand under one of the gel cleansing fields for a while










Upgrade?
Upgrade your portal gun


To get this achievement you have to pick up upgraded portal gun

Pacifist achievement
Complete the Chamber 4-9 without knocking over any turrets


To get this achievement you have to complete this chamber without destroying any turret.
This chamber have 3 parts.
-In first part of this chamber you can use cube to block bullets
-In second part of this chamber you need to position them so that they cannot attack you
you can place them like this:










-In third part of this chamber you need to grab first 2 turrets by using this:










after you grab them place them somewhere where thay can't hurt you

another 2 turrets you just need to turn them around like this:










after that you can complete chamber

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


To get this achievement you just need to do something like this:










After you do this the ball should be in the socket

Supply Chain Problems achievement
Deplete the gel supply in Chamber 4-11


To get this achievement you just need to press button in chamber 11 until cube is clean
You need to press this button:










Endless loop achievement
Fling in an endless loop in Chamber 4-11


To get this achievement you have to fly through the portals until you get the achievement
You have to place portals in this places:










Journey Complete achievement
Reach the Spire


To get this achievement you have to get here:










Fingerprinter achievement [3/5]
Smear your drity fingers over Aperture's beautiful glass


third glass is in chamber 13 chapter 4

Still a pacifist achievement
Complete Chamber 5-1 without destroying any turrets


To get this achievement you have to complete this chamber without destroying any turrets.
You can do it like this:

New friends achievement
Find a new companion


To get this achievement you have to finish chapter 5 and start chapter 6










Two times the charm
Solve the Chamber 6-2 twice


To get this achievement you have to solve chamber 6-2 twice.
You can do it by going here and jump to the chamber:










You can get on this railing by here:










Captivating Looks achievement
Stare at Conly's mannequins for a really long time


To get this achievement you have to stare at Conly's mannequins for a while:










The boring solution achievement
Solve Chamber 6-6 the boring way


To get this achievement you can solve this chamber by this solution:










The fun solution achievement
Solve Chamber 6-6 the fun way


To get this achievement you have to solve this chamber by this solution:










Fingerprinter achievement [4/5]
Smear your drity fingers over Aperture's beautiful glass


fourth glass is in chamber 8
This glass is here:

Let's do this one last time achievement
Reach the surface... again


To get this achievement you have to get here:

Fingerprinter achievement [5/5]
Smear your drity fingers over Aperture's beautiful glass


The last glass is here:










Back to bed achievement
Destroy the spire


To get this achievement you have to complete the game and see the scane after credits:

If this guide helped you rate it