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Popular Steam Guides Written guides, references, and walkthroughs
All Challenge Maps Walkthrough
by Mach1ne
In this Guide i will show how to complete All Challenge Maps....
Complete Walkthrough
by Mach1ne
The Complete Walkthrough of the game in about 45 minutes....
Portal Vocaloid Edition
by akinagi
Portal Vocaloid Editionの遊び方 一応エンディングまでみれたものの素人なので、絶対大丈夫とは断言出来ませんが。 ネットで調べても情報が見つからず、遊ぶのに苦労したので参考になれば...
How to beat GLaDOS
by Light Jaeger Fischbach Dixon
In a nutshell, this is a basic guide on how to beat the one and only boss in the game, GLaDOS, along with getting the achievement, Heartbreaker. This is a very simple guide for people who have questions about how to beat GLaDOS. Soooo.... Enjoy!...
Passing all Chambers (Walkthroughs)
by Paul
This guide will be showing all my walkthrough's for Portal that i have posted on youtube and on Steam....
All Transmissions
by MяPieGuy314™
All of the radio transmissions throughout the game...
Получаем всё достижения в игре Portal
by Marik78
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传送门 快速达成挑战成就指南
by +7
对《Portal》如何快速达成全成就的简单介绍。...
The advanced chambers (glitches and shortcuts)
by Xorven
There's a little guide about the advanced test chambers. Achievements to unlock : Cupcake - Fruitcake - Vanilla crazy cake Good viewing ! ...
Все достижения в Portal
by |ERP|ProOldRaven
Гайд по получению всех ачивментов в количестве пятнадцати штук. Видео и разъяснения прилагаются....