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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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 in Latinamerican Spanish

Portal in Latinamerican Spanish

Puzzle

LATIN AMERICA PORTAL THE TRANSLATION INTO LATIN SPANISH THAT PORTAL NEVER HAD Play Portal in Latin Spanish relive the story of this game in Latin Spanish

Project Δ

Project Δ

First Person Shooter

Something will be back when it will be ready to. Δ

Portal Floccinauci

Portal Floccinauci

Puzzle

This mod will have a custom story, 20 new test chambers (all sticking to Portal's original design), and new testing elements.

Aperture Escape

Aperture Escape

Puzzle

As the sun sets at the beginning of a long weekend, an entrapped employee within the facility looks to you for help. Think outside the test chamber as...

Portal: New Adventure

Portal: New Adventure

Puzzle

Portal: New Adventure is a small mod for game Portal. It takes you to the Aperture Science Growing up center. Just few chambers in old style, don't expect...

Vamperius Portal ReShade

Vamperius Portal ReShade

Cinematic

Simple Portal 1 ReShade with ray tracing. Going for a Portal 2 look.

Portal: speedmod

Portal: speedmod

First Person Shooter

portal speedmod is a simple mod that aims to translate the style and movement of portal the flash version to portal

Combine Occupation

Combine Occupation

First Person Shooter

After escaping the Aperture Facility, Chell comes upon the Black Mesa facility, which has been taken over by the Combine. After being caught, she must...

Chris Game

Chris Game

First Person Shooter

This is Chris Game, now with some sort of game direction. in this game, you will play as... well, I can't say currently, as that is a secret. but, you...

Portal Mirrored

Portal Mirrored

Puzzle

This mod is is basicly taking portal 1 maps and mirroring them, simple yet can make you confused if you are super familiar with portal 1 maps

Portal, but with Cave Johnson

Portal, but with Cave Johnson

First Person Shooter

In this universe, Cave Johnson survived long enought to be uploaded to GLaDOS instead of Carolin and is now the central-ai of the Enrichment center. History...

Portal: Black Forest Edition

Portal: Black Forest Edition

Puzzle

Portal: Black Forest Edition is an advanced-mode campaign for the test chambers in Portal. This mod aims to cater to those who enjoyed the atmosphere...

Portal: Zombie Edition

Portal: Zombie Edition

First Person Shooter

Portal: Zombie Edition. Mod for Portal. In addition to passing the game, here you will need to fight zombies

Portal 1 Türkçe Dublaj

Portal 1 Türkçe Dublaj

Puzzle

portal 1 için türkçe dublaj yama sadece steam sürümü ile uyumludur

Portal: Crumbs Of Truth Closed Captions mod

Portal: Crumbs Of Truth Closed Captions mod

Puzzle

I made Closed Captions for Portal: Crumbs of truth because there are none with the mod itself.

撅送门

撅送门

Puzzle

撅送门事一个一个一个基于传送门的阴间整活模组 是对原版传送门的YJSP级魔改(bushi)

Portalium

Portalium

Puzzle

Portalium is a modification of Valve's "Portal", which aims to recreate the puzzles from the android game "Portalize" using Portal Beta 2005's visual...

Tunneler Source Re-ignited (Cancelled)

Tunneler Source Re-ignited (Cancelled)

Puzzle

This project has been cancelled. I haven't had the time to work on it and I am just not interested in continuing.

HALF - ALIVE

HALF - ALIVE

First Person Shooter

What if Cave Johnson's multiverse theory was right? In which one includes Aperture buying out Black Mesa, and canceling the Anomalous Materials Research...

Quanta

Quanta

Puzzle

Quanta is a full conversion mod for Portal that re-imagines the game in a new universe, based heavily on the 2005 in-development style of the game. Play...

Narbacular Drop: Source

Narbacular Drop: Source

Puzzle

This mod is a remake of Narbacular Drop a game that the developers of portal made before they joined valve. At the moment only one person is working on...

Portal: Project Beta

Portal: Project Beta

Puzzle

A Portal 1 beta mod using 2006 Valve beta assets and maps.

Portal: Google Translate Edition Russian Version

Portal: Google Translate Edition Russian Version

Puzzle

Перевод мода - Portal: Google Translate Edition на русский язык

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...

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...

Portal: Slovak Translation + Dubbing

Portal: Slovak Translation + Dubbing

Puzzle

This mod translates the whole game of Portal 1 to the slovak language, including close captions, in-game textures, voice-over.

Portal : Gravity

Portal : Gravity

Puzzle

Do you wanna play Portal but with extra chambers involving use of the gravity gun? Well you can now! And guess what? You dont even have to fucking beat...

Portal: Google Translate Edition

Portal: Google Translate Edition

Puzzle

Imagine waking up in an iconoclastic scientific institution where everyone and everything can not speak proper English - again. Brought to you by the...

Portal Russian voice mod

Portal Russian voice mod

Puzzle

Hello everyone Are you tired and disgusted with the Russian voice acting of portal 1? We are of the same opinion, which is why we are creating our own...