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Popular Steam Guides Written guides, references, and walkthroughs
The Achievement Farm - Portal 2
by Gar1onriva
Into this guide I will add episodes of The Achievement Farm (a Youtube tutorial series) that cover Portal 2 achievements. If there is another Portal 2 achievement that you wish to see covered, please comment on the video. Note: As Portal 2 is a stor...
Portal Gun: Owner's Manual
by GLaDOS
Congratulations on your purchase of an Aperture Science Handheld Dual Portal Device. This comprehensive guide will walk you through what TO do, and what NOT to do....
Advanced Console Commands
by /C.Gy/ zolcsika2001
Hey guys, i had a guide before called "Console Commands for beginners". Now i'm going to show you some advanced commands. You know, it's hard to write about a lot of commands, i will tell you at the end why i'm not going to show you all commands....
Co-op achievements
by silentdeth420
Need a basic list and instructions for Portal 2 co-op achievements? Look no further. No videos...No load issues...No bull spit :) Game On!...
How to make Valve fix in-game items
by Increasing
...
Theory about Portal 2
by Hunt3r
This guide will reveal you all the secrets of Portal series. (Be careful because this might BLOW your mind.)...
How to say Apple in Portal 2
by ƦɅƉ∑LIƬE
You must know this...
Гайд по конструктору карт Portal 2 В. Банникова
by Heckalaech
15 шагов (с 0 до 14) по созданию карт без SDK в Portal 2....
New Test Subject Briefing
by GLaDOS
New to the Portal universe? This guide contains spoilers which will tell you EVERYTHING you need to know....
How to shoot portals
by MysticKian³
I will show you how to shoot portals, like a pro....