Portal: The Classics
First Person ShooterAfter The Death of GLaDOS, You are selected to be tested while the facility falls into disrepair. After Testing for a while, you find a control panel...
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After The Death of GLaDOS, You are selected to be tested while the facility falls into disrepair. After Testing for a while, you find a control panel...
This is an unusual mod, with the brand new mechanic. The most part of game you will not be able to touch anything: you'll have to interact with boxes...
This mod is about a scientist at Aperture during the making of GLADOS. in many ways it is a prequel to Portal Prelude
From the Journal of Test Subject #232: 31.21 N, 28.71 W. 2043 AD. It's hard to believe that just fifty years ago people were worried about the water levels...
portal speedmod is a simple mod that aims to translate the style and movement of portal the flash version to portal
This Mod takes place between Portal: Prelude and the original Portal. Its the Year 2009... Glados has a new Testsubject with number #44362881 (her real...
What if Cave Johnson's multiverse theory was right? In which one includes Aperture buying out Black Mesa, and canceling the Anomalous Materials Research...
What you would do, if everything seems to be over and you are still alive? We are pretty sure you'd like to come home. The story takes place in Half-Life...
The episodic long awaited story-driven Portal mod is finally released. Go on a exciting adventure together with a interactive NPC to explore a different...
INSTALLATION INSTRUCTIONS: 1. Unpack the archive in any way 2. Place unpacked folders along the path ... \ Steam \ steamapps \ common \ Portal \ portal...
You are in a small group of rebels who have been approached by a group of Aperture Science scientists who have told you about the ongoing threat of glAd0s...