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Popular Steam Guides Written guides, references, and walkthroughs
Выполняем достижение "Застенчивый".
by echoplex
Здравствуйте! В этом руководстве я подробно опишу, как выполнить достижение "Застенчивый"....
How To: Terminal Velocity and Long Jump
by [SKM]Paul the Bassist`
How To: Get the achievements Long Jump and Terminal Velocity....
摄像机/收音机成就进度对照表
by Gomo Psivarh
这篇指南可以帮助你快速查看每一关的摄像机和收音机个数及目标进度,用于达成 接收讯息 和 拒绝拍照 这两个成就。...
Portal (guia em português - achievements)
by prrg :3
Precisa de ajuda com os achievements, vamos ver......
Weapon Cheats Guide!
by 
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....
Portal - Guide des succès
by Shiryu™
Guide pour réaliser les succès ! Ma chaîne Youtube ...
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...
Все достижения в Portal
by ProOldRaven
Гайд по получению всех ачивментов в количестве пятнадцати штук. Видео и разъяснения прилагаются....
All Transmissions
by A Startlingly Spooky Skeleton™
All of the radio transmissions throughout the game...