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Showing 46-54 of 88 entries
Portal Achievements (CZ/SK)
by Mix56
Návod na získanie všetkých Portal achievements. (Se screenshotmi a videami) By Mix56...
HOW TO GET HALF LIFE WEAPONS IN PORTAL
by Mushroomluver456
THIS GUIDE WILL SHOW YOU HOW TO GET HALF LIFE WEAPONS IN PORTAL. ...
Floating Portal "Orb" Glitch!!!
by __Search__
Step-by-step guide on how to get glowing orbs anywhere!...
Aperture Science Achievement Cheating Guide
by Sir Lollipop
This achievement is no doubt impossible to unlock for most people, but if you want to get them by any means necessary without any third-party programs, this video will show you how to do it. This method only works on Windows & Mac and enabling developer c...
Passing all Chambers (Walkthroughs)
by Paul the Burrito
This guide will be showing all my walkthrough's for Portal that i have posted on youtube and on Steam....
Terminal Velocity Achievement with details
by MechaLynx
Details on how to get the 'Terminal Velocity' achievement (fall 30k feet) including screenshots and alternate methods....
Kamerascheu Achievement in 20 Minuten!
by raminator
Ich zege euch in diesem Guide wie ihr das "Kamerascheu" Achievement am schnellsten bekommt ohne das Spiel noch einmal durchzuspielen....
all easter eggs in portal
by AnthoChainSaw
...
FIX for Achievements that did not unlock
by Calmly Frenetic
What to do when completed Portal achievements don't show as unlocked on Steam....
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