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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< insert name here >

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Puzzle

< insert name here > is 4LFA's first Portal 1 mod, and probably their last. We need some map makers, texture designers, modellers and programmers to help...

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...

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...

Aperture Testing Facilities

Aperture Testing Facilities

First Person Shooter

This is a Sci-Fi mod for portal.This mod is made totaly by me. Hope you like it

Aperture: Recruit

Aperture: Recruit

First Person Shooter

What would you do if you wake up in a place that you never seen before? And if you did that in a game, and the game says that it happened? What you would...

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.

Chair and bricks...

Chair and bricks...

First Person Shooter

It is a mod about a Pink Chair, and about acrophobia.

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.

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...

Cloned Cube

Cloned Cube

Cinematic

Cloned Cube is a Portal mod. It takes place after GLaDOS' fall in Portal. You assume the role of Chell's secret clone. You have to escape or else you...

Coretex Cluster

Coretex Cluster

Puzzle

The Evil Core has taken over GLaDOS and plans to use her weapons to destroy the world! As the last person alive in Aperture, it is your duty to stop him...

CWTH

CWTH

First Person Shooter

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...

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...

Drew Portals

Drew Portals

Puzzle

This mod has almost everything revamped; The textures, The maps, The idea of how you wake up, and some Easter eggs. This may be the only mod made just...

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...

Factum Solus

Factum Solus

First Person Shooter

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...

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...

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!

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...

Hazmat's Portal Map Pack

Hazmat's Portal Map Pack

First Person Shooter

A small mod consisting of 7 maps. Designed to keep the original feel of Portal 1, while adding in puzzle elements only seen in Portal 2. This mod features...

Hetzchase Nailway

Hetzchase Nailway

Rhythm

Hetzchase Nailway is a random puzzle adventure through Aperture Science laboratories.

Humans After All

Humans After All

First Person Shooter

UHJvamVjdCByZWJvb3Rpbmcgc2VxdWVuY2UgaW5pdGlhdGVk -Kopeke

iAmRattman

iAmRattman

Adventure

What ARE you doing? Without following this mod’s progress :D

Insane Aperture Prequel

Insane Aperture Prequel

First Person Shooter

This is based off of Portal: Insane Aperture, a project I am currently working on.

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...

Map db

Map db

Arcade

this is not a mod. this a place for maps. next release:TBD

Memories Only Chapter 1-2

Memories Only Chapter 1-2

Puzzle

Portal Memories NOW IN PORTAL 2! new better edition! CHECK IT OUT HERE!---> moddb.com/mods/portal-2-memories The idea behind this is to make an episodic...

Mortal

Mortal

Puzzle

This is a Portal mode create in po_edit_4c. I hope you will enjoy this mod. This mod will be finished soon. Rate this mode please ( of course when it...

Mount Aperture

Mount Aperture

First Person Shooter

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...

Multiplayer Portal

Multiplayer Portal

First Person Shooter

This mod is a multiplayer version of Portal. It is currently in pre-alpha stage and will not work with Portal 2. Leave a comment if you want to join the...