瀏覽並評價這些玩家自製的遊戲攻略。或者您也可以建立自己的攻略並分享您的技巧給社群。
Steam 熱門攻略 編撰攻略、參考說明以及過關指南
Weapon Cheats Guide!
由 
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
由 Marik78
...
Console Commands, Trick for challenge maps, Camera Shy/Final Transmission location and more
由 Ov3RT4K3R
Console Commands Trick for challenge maps Camera Shy locations Final Transmission locations Den locations and more...
Walkthrought de Portal en español
由 Eruen
Videoguía completa de Portal en español....
Portal - Guide des succès
由 Shiryu™
Guide pour réaliser les succès ! Ma chaîne Youtube ...
Portal complete, all in one video with set menu !
由 XenDave
The set menu is a mighty help to find fast a chamber you looking for. Enjoy !...
Transmission Received Achievement
由 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....
Least Steps Challenges
由 Jimo
I will demonstrate how you can complete all of the Least Steps challenges in Portal to work towards the Aperture Science Achievement....
Least Portals Challenges
由 Jimo
I will demonstrate how you can complete all of the Least Portals challenges in Portal to work towards the Aperture Science Achievement....
Прохождение бонусных карт на время
由 Extragamer
Для того чтобы выполнить эти 3 достижения в Portal: 1)Основы науки - Закончить все испытания с бронзовыми медалями. 2)Настоящий учёный [/...