Portal is a first-person puzzle game. Players must solve physical challenges by opening portals to maneuver objects, and themselves, through the enigmatic Aperture Science Laboratories.

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TARDIS - Time and Relative Dimension in Space

TARDIS - Time and Relative Dimension in Space

Adventure

Just a small project using portals as a way of making a blue box bigger on the inside :). Extra Credits to: [-B-] - Space Skybox, Dr Who TARDIS roundels...

Portal: Vocaloid Edition

Portal: Vocaloid Edition

First Person Shooter

What happens when you install GlaDOS into the Vocaloid Hatesune Miku? The worlds greatest virtual diva becomes the worlds greatest virtual antagonist...

Interaction

Interaction

First Person Shooter

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...

Half-Life 2 Portal

Half-Life 2 Portal

First Person Shooter

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...

Escaped Portal

Escaped Portal

First Person Shooter

This mod is in development. Weapons and enemies will be put in without recompiling the dll. The team is already got a mapper, props/rag doll modeler...

Aperture Science

Aperture Science

Adventure

Dr.Rush is a scientist working in Aperture Laboratories. In 5 days he must complete the portal project, sadly it has had two previous failures, with his...

Portal: Otter Research Facility

Portal: Otter Research Facility

First Person Shooter

Hello, and welcome to Otter Research Facility! You are currently at: Area 6 Testing Chambers. Please quickly make your way to....3rd Testing District...

Portal Olympics

Portal Olympics

Adventure

a Portal mod with plenty of sports with the use of portal guns

portal black mesa

portal black mesa

First Person Shooter

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 : In search of cake

Portal : In search of cake

Puzzle

This mod is set in the newly Aperture Laboratories in the South of [SOME CONTINENT] where the only employee, GLaDOS, controls all the facilities, She...

Portal: Prelude

Portal: Prelude

Puzzle

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...

Portal Pro

Portal Pro

Puzzle

Portal Pro is a set of test chambers focusing on solving puzzles locally rather than using complex fling techniques. The goal here is that the solutions...

Chell's Legend

Chell's Legend

Puzzle

Chell's Legend is a portal mod with an exciting new take on the half-life 2 universe. Combining new mechanics and elements to tell a unique story.

Portal: Reverb

Portal: Reverb

First Person Shooter

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

Portal Stories

First Person Shooter

Portal Stories is set in the “Aperture Science Experimental Computer Aided Testing Facility” (ASECATF); Aperture Science’s 24th testing facility...

Aperture : Déjà vu

Aperture : Déjà vu

Puzzle

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...

Underground Story

Underground Story

Puzzle

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...

Portal: Inside

Portal: Inside

Puzzle

This mod covers the story spanning between the various 100 years between Portal and Portal 2.

Portal Taste The Cake

Portal Taste The Cake

First Person Shooter

Taste The Cake is going to take the Aperture Science Enrichment Center to a whole different level of experiments.

Portal: The Aftermath

Portal: The Aftermath

First Person Shooter

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...

Deep Chambers - Episode One

Deep Chambers - Episode One

Puzzle

This mod takes you to the Creative Futures Testing Area and in our new chambers you will test your skills with flinging or your logic thinking. Our mod...

Gamma Energy

Gamma Energy

Puzzle

Gamma Energy visits the Aperture Science East facility, built after GLaDOS gained sentience. The goal was to create a facility where GLaDOS' research...

CHRONOPORT

CHRONOPORT

Puzzle

This Mod is about time travel (or chronoportation). While travelling in time, one can create different kind of anachronisms, paradoxes, etc. For instance...

GLaDOS's missions

GLaDOS's missions

First Person Shooter

GLaDOS's missions will be released in 2010 or 2011 and will have 38 maps.And please look in forums!

Blue Portals

Blue Portals

First Person Shooter

Blue Portals is a unique Portal mod that has players traverse through new test chambers using only the single portal device and many new test elements.

The Turret Experience

The Turret Experience

First Person Shooter

A portal mod where you play as a turret on wheels instead of Chell. There will be combat oriented parts along with some puzzles.

Portal: Military Androids

Portal: Military Androids

First Person Shooter

The story behind the military androids mentioned in chamber 16 of the original Portal

Portal: Still Alive

Portal: Still Alive

First Person Shooter

This mod will include all of the levels from Portal: Still Alive as well as all the new models/textures Still Alive included.

Nihongo

Nihongo

First Person Shooter

You start in your house as a child. You notice your mother is missing and your father is dead. You panic by running out of the house, only to find the...

Portal: New Beginnings

Portal: New Beginnings

First Person Shooter

The mod is developed by Adam Jicha (Desing, Maps) and Marek Prchal (sounds, graphics)