Περιηγηθείτε και βαθμολογήστε οδηγούς χρηστών για αυτό το παιχνίδι. Ή δημιουργήστε έναν δικό σας και μοιραστείτε τις συμβουλές σας με την κοινότητα.
Δημοφιλεις οδηγοι Steam Γραπτοί οδηγοί, αναφορές, και βοηθήματα
Portal - Guide des succès
από Shiryu™
Guide pour réaliser les succès ! Ma chaîne Youtube ...
All Transmissions
από MяPieGuy314™
All of the radio transmissions throughout the game...
Weapon Cheats Guide!
από 
This guide will suprise you of how many weapons there is in Portal! You will need to know how to open up the developer console....
Получаем всё достижения в игре Portal
από Marik78
...
Least Steps Challenges
από Jimo
I will demonstrate how you can complete all of the Least Steps challenges in Portal to work towards the Aperture Science Achievement....
Aperture Science Achievement Cheating Guide
από PetTechGuy
This achievement is no doubt impossible to unlock for most people, but if you want to get them by any means necessary without any third-party programs, this video will show you how to do it. This method only works on Windows & Mac and enabling developer c...
Achievement: Transmission Recived (with pictures)
από |PMG|MiChAeL >D34DLY<
In this guide, I'm going to show you where can you find the radios, and where have you move them to get the achievement. I hope you'll enjoy this guide. :)...
Least Time Challenges
από Jimo
I will demonstrate how you can complete all of the Least Time challenges in Portal to work towards the Aperture Science Achievement....
Transmission Received Achievement
από lonerunner | tradeswap.ga
This guide is intended to help you easier find all transmissions and set them to their final location where they should receive transmission....
Portal complete, all in one video with set menu !
από XenDave
The set menu is a mighty help to find fast a chamber you looking for. Enjoy !...