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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Patch 1 (lazerfix)

Patch 1 (lazerfix)

Portal: Unity Patch 2 comments

First patch that adresses the lazer grid bug at the end of the game that stops you from finnishing the game.

Portal: Vocaloid Edition

Portal: Vocaloid Edition

Portal: Vocaloid Edition Full Version 15 comments

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

Portal Taste The Cake Part 1

Portal Taste The Cake Part 1

Portal Taste The Cake Full Version 5 comments

Part 1 of Portal Taste The Cake, we hope you enjoy the partial demo!

Portal: Unity

Portal: Unity

Portal: Unity Full Version 34 comments

This is the first official full game release of Portal: Unity. Hope you guys enjoy it. :D

Gamma Energy Mac Install Script

Gamma Energy Mac Install Script

Gamma Energy Patch 1 comment

Valve still doesn't really support Steam on OSX, no matter how much they've said otherwise. This hack fixes it.

Gamma Energy v1.1 (ZIP version)

Gamma Energy v1.1 (ZIP version)

Gamma Energy Full Version 1 comment

Here's Version One Point One as .zip archive - A few bug fixes and new maps. Let's pretend it's three weeks ago, eh?

Gamma Energy v1.1

Gamma Energy v1.1

Gamma Energy Full Version 0 comments

Here's Version One Point One as .7z archive - A few bug fixes and new maps. Let's pretend it's three weeks ago, eh?

The Projex

The Projex

The Projex Full Version 9 comments

Projex is a Valve's Portal Mod which is a personal creation that tributes the fabulous game of Portal. This is more of a skin rather than a real-game...

Thinking with Portals 2.zip

Thinking with Portals 2.zip

Thinking with Portals 2 Full Version 12 comments

READ ME: This is the .zip version of the mod. Extract the 'Thinking with Portals 2' folder to your sourcemods folder. IMPORTANT: *To choose to play each...

Thinking with Portals 2.7z

Thinking with Portals 2.7z

Thinking with Portals 2 Full Version 6 comments

READ ME: This is the .7z version of the mod, which I highly recommend. Extract the 'Thinking with Portals 2' folder to your sourcemods folder. IMPORTANT...

GLaDOS System Sounds

GLaDOS System Sounds

Audio 10 comments

A collection of sounds for your Windows system. Instructions included in the readme.

Mortal.rar

Mortal.rar

Mortal Full Version 12 comments

Mortal is here! How to instal: 1. Put Mortal.rar to save folder and extract it 2. Open Mortal Part 1 (Testing) and put map folder map folder into steam/steamapps/(username)/portal/portal...

Pneumatic diversity vent playground

Pneumatic diversity vent playground

Demo 19 comments

Contains: turret spawner, Pneumatic diversity vent, huge behind the scenes part, awesomeness & oddness This maps was a long time unfinished till I...

TARDIS Alpha Release v0.1

TARDIS Alpha Release v0.1

TARDIS - Time and Relative Dimension in Space Demo 9 comments

Note: It really is bigger on the inside! This is a very, very early release just showcasing how easy it is to have an awesome implementation of the TARDIS...

Portal Map_01

Portal Map_01

Map db Demo 4 comments

This map made my friend Tomas. Rate this map please. :)

Destroyed Testchamber

Destroyed Testchamber

Full Version 10 comments

Destroyed test chamber. Put the file in C:\Program Files (x86)\Steam\steamapps\(YOUR USER NAME)\portal\portal\maps . This is a short but good map.

Portal 2 Playground FULL VERSION

Portal 2 Playground FULL VERSION

Full Version 18 comments

(Smart people reads summarys and descriptions) Put the file to C:/Program Files (x86)/Steam/steamapps/(YOUR USER NAME)/portal/portal/maps. Then load your...

My own Portal 2  Playground DEMO

My own Portal 2 Playground DEMO

Demo 0 comments

Yeah this is demo. Put the file to C:/Program Files (x86)/Steam/steamapps/(YOUR USER NAME)/portal/portal/maps. Then load your game , open console , wrote...

Portal 2: The Fake Community-Made "Final" Release

Portal 2: The Fake Community-Made "Final" Release

Portal 2: The Fake Community-Made Full Version 2 comments

This is the "final" release of Portal 2: The Fake Community-Made, when I stopped working directly on the mod.

my first portal map

my first portal map

Full Version 9 comments

this is my first portal map place it in your maps folder in steamapps/your username/portal/portal/maps and put it in there then run portal via steam and...

My second Portal 2 styled map (NORMAL)

My second Portal 2 styled map (NORMAL)

Full Version 5 comments

Put the file in C:/Program Files (x86)/Steam/steamapps/YOUR USERNAME/portal/portal/maps . there are trigger_teleports in my map.

My First Portal 2 Styled Map ( VERY EASY ) UPDATED

My First Portal 2 Styled Map ( VERY EASY ) UPDATED

Full Version 8 comments

My first map and my first Portal 2 styled map. Put it to C:/Program Files (x86)/Steam/Steamapps/YOUR USERNAME/portal/portal/maps ANY FISHES FOR MY NEXT...

Test

Test

Orange Portals Demo 2 comments

this is a TEST map made in po_edit_04. I Know! Its Easy! im going to make it harder next time.

SCW Portal Physics 001

SCW Portal Physics 001

SCW Portal Physics. Full Version 1 comment

Map demonstrating the physics possibility in Portal.

Portal-Life

Portal-Life

Portal-Life Demo 10 comments

This is the full version of portal-life! Its not so much the size. Only maybe about a few MBs. Hope you enjoy!

portal pro汉化补丁

portal pro汉化补丁

Plugin 5 comments

Translated by jeff. Supported by hth Hope you enjoy this mod :D

Anyxius chamber 2

Anyxius chamber 2

Map db Full Version 5 comments

Anyxius comes to mod db. this is from my aperture labs.

Choose the Path - MAP

Choose the Path - MAP

Full Version 6 comments

Choose your way - left or right, right or left. The cake is not a lie.

the imposible map.

the imposible map.

Map db Full Version 7 comments

sure the beginning may be easy. but you need po_edit to play this map. like I said beginning is easy. the end is very difficult. if you keep failing use...

Portal Pro v1.1

Portal Pro v1.1

Portal Pro Full Version 5 comments

ATTENTION: This version of Portal Pro is out of date. Please download the latest version. This is the second release of this mod including several fixes...

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Portal
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Blue Portals 2014 Release
Blue Portals 2014 Release Full Version 382.08mb
Portal: Unity
Portal: Unity Full Version 249.55mb
GLaDOS System Sounds
GLaDOS System Sounds Audio 2.57mb
Portal Pro v1.1.1
Portal Pro v1.1.1 Full Version 211.87mb
Portal 1 | portal 2 Mappack
Portal 1 | portal 2 Mappack Full Version 34.34mb
Gamma Energy v1.1 (ZIP version)
Gamma Energy v1.1 (ZIP version) Full Version 160.39mb
Hazmat's Portal Map Pack v.1
Hazmat's Portal Map Pack v.1 Full Version 55.29mb
Patch 2 - Steampipe
Patch 2 - Steampipe Patch 2.66mb
Patch 1 (lazerfix)
Patch 1 (lazerfix) Patch 5.36mb
Portal: The Flash Version Mappack
Portal: The Flash Version Mappack Full Version 39.41mb
Rexaura v1.3
Rexaura v1.3 Full Version 225.44mb
Chell's way to home ver.2.0
Chell's way to home ver.2.0 Full Version 1.09gb
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