Portal
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Popular Steam Guides Written guides, references, and walkthroughs
Portal - Full Game Walk Through
by Public Enemy
This is a full game walk through of Portal...
How to use PS3/PS4 Controller [Spanish/English]
by Gear
Previously i'd made a guide bout how to use only ps3 controller and it was written for a very bad program/interface, now i'm making this one wich is much better, lighter and has compatibility with PS4. Había hecho una guía anterior pero sólo con con...
Portal - Complete Walkthrough
by Khonziel
Complete walkthrough in a single video....
Every challenges
by Xorven
Languages available : English, Español, Français, Deutsch, Русский, Türkçe....
All Challenge Maps Walkthrough
by Mach1ne
In this Guide i will show how to complete All Challenge Maps....
Transmission Received Achievement
by lonerunner
This guide is intended to help you easier find all transmissions and set them to their final location where they should receive transmission....
Passage game +getting all achievements
by TroLL
This guide provides a video course pass of the game, as well as the passage of challenges and advanced maps. Also along the way you will find out what achievements you can get....
Console Commands, Trick for challenge maps, Camera Shy/Final Transmission location and more
by Ov3RT4K3R
Console Commands Trick for challenge maps Camera Shy locations Final Transmission locations Den locations and more...
Least Time Challenges
by Jimo
I will demonstrate how you can complete all of the Least Time challenges in Portal to work towards the Aperture Science Achievement....
Least Steps Challenges
by Jimo
I will demonstrate how you can complete all of the Least Steps challenges in Portal to work towards the Aperture Science Achievement....