Portal is a first-person puzzle game. Players must solve physical challenges by opening portals to manoeuvre objects, and themselves, through the enigmatic Aperture Science Laboratories.
This is the Portal MultiPlayer MOD you will need the original portal to install it. It is free and it is able to everybody, Multiplayer Portal!
This mod adds The HALF-LIFE 2 Levels to PORTAL. Requires Half-Life 2 AND Portal To play as I will NOT include the HL2 maps or GCF files.
Project-Beta is a full content mod for Portal. This mod will include, new textures, new models, new particles, and a new story mode. There are 2 Possible...
This is a Portal mod but you need HALF-LIFE 2 AND PORTAL i will not be posting the maps or gcfs. I need help if any one can sorry about the header i suck...
a Portal mod with plenty of sports with the use of portal guns
this is a mod for portal that is not played in apeture science it is played in half-life 1's black mesa but in another section of black mesa
Portal: Prelude, as its name states it, is an unofficial prequel to the game Portal. Its story revolves around the pre-GlaDOS epoch, even before she was...
Chell's Legend is a Portal mod that I started about a year ago and has since evolved to something much greater. Gameplay is a mix between Portal, Hl2...
Portal: Reverb. In Portal: Reverb, you play as the first Test Subject in the ASHPD Testing Sequence after GLaDOS' little accident with the Enrichment...
Portal Stories is a mod-in-the-making for portal, The story is set before the events that happened in the official game. an unofficial prequel so to speak...
It is a non-linear map which have many paths to take and reach the end. The point is, that you play a map one time and you are happy. Then you have a...
Portal | Underground story This Portal story is based on the MTN Portal Story | Part One! This mappack includes around 75 levels. in this mappack have...
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...
This mod is the first where you can explore the facility. it has all doors open and features several rooms that are behind the scenes. it is still being...
Portal Combat is a modification which combines VALVe's Portal Tecnology with an unique combat system.
This Mod is about time travel (or chronoportation). While travelling in time, one can create different kind of anachronisms, paradoxes, etc. For instance...
Portal 1.6 is a mod for the game portal. The storyline starts with GLaDOS being disassembled, and the entire system being formatted and replaced with...
GLaDOS's missions will be released in 2010 or 2011.
Compete Narbacular Drop on new engine with new style! Are you ready to think with portals?
A portal mod where you play as a turret on wheels instead of Chell. There will be combat oriented parts along with some puzzles.
This mod is based around the theme of using the same test chamber, but in different and more challenging ways.
Portal: Stay Inside is a third-party, completely independent mod for VALVe's Portal. My goals are to follow the style of the original game--a series of...
The story behind the military androids mentioned in chamber 16 of the original Portal