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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Portal 2000

Portal 2000

Puzzle

You are a test subject in Aperture North. You find a abandoned testing series after finding another way out of a faulty test chamber.

Portal Floccinauci

Portal Floccinauci

First Person Shooter

This mod will contain a custom story, have 19 new test chambers (all sticking to portal's original design), new testing elements. I will have voice actors...

PortalCraft

PortalCraft

Adventure

basiaclly a mix of portal and minecraft , a portal puzzle with the graphics of minecraft , its a bit short

Portal 2005 [Discontinued but restarting development soon]

Portal 2005 [Discontinued but restarting development soon]

Puzzle

Portal 2005 is a mod that aims to recreate the early development stages of portal from the leaked maps. When development restart the mod files are based...

Portal++ (discontinued)

Portal++ (discontinued)

Puzzle

I've decided to discontinue this project. It wasn't a good idea first of all and I don't think I would go very far with it.

Portal: Project Beta Fanmade 2006 Trailer Beta

Portal: Project Beta Fanmade 2006 Trailer Beta

First Person Shooter

Portal: Project Beta 2006 Trailer Beta's goal is to recreate the look of the beta shown in the EA Summer Showcase from July 2006. Features include: -Original...

Portal: Rubrum

Portal: Rubrum

Puzzle

Portal: Rubrum is another expansion of the portal universe. It is centered around some of the BTS areas and has a lot of red, hence the name Rubrum.

No Jump

No Jump

Puzzle

No Jump is a Portal mod which tries to change from the usual by making you think with or without Portal and most of all without jumping. You also change...

P0rt41 : BR1GHT L1GHT5

P0rt41 : BR1GHT L1GHT5

Puzzle

!THIS MOD IS NOT DEAD! So this mod is about lots of tests that use the fling mechanic in the game and Involves Lots of skybox and nature stuff too so...

Thinking With Physics

Thinking With Physics

Puzzle

Thinking With Physics is a physics based puzzle game running on the Portal 1 branch of the Source Engine. Instead of a Portal Gun, the main player is...

Loreleine

Loreleine

Puzzle

a puzzle mod for Portal, with new unique aesthetic.

Subsequence

Subsequence

Puzzle

Subsequence is a short puzzle-based campaign with 14 chambers with new characters.

Portal: Project Beta Revived

Portal: Project Beta Revived

Futuristic Sim

Have you ever wanted to roam around in the Half-Life style 2005 Beta of Portal, or maybe fight the Beta GLaDOS in the 2006 Beta? Well, look no further...

Portal: Last Hope

Portal: Last Hope

Puzzle

You are "their" last hope... You are "its" last hope and it's your last chance... Make it count!

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...

Portal 2006 alpha 28.1.4.5

Portal 2006 alpha 28.1.4.5

Puzzle

My version of Portal Project Alpha. Portal Gun Beta animations and real alpha portals!

APERTURE.EXE

APERTURE.EXE

First Person Shooter

Portal was corrupted. Now it is many times more terrible. In this mod you should correct ERROR285 which is a dark silhouette of the person. Because all...

discontinued

discontinued

First Person Shooter

discontinued. discontinued. discontinued. discontinued

Tuwwets

Tuwwets

First Person Shooter

Wepwaces audio fiwes that tuwwets use. Enjoy :3333

Portal 2005 Corruptions

Portal 2005 Corruptions

Puzzle

When will moddb allow you to delete your mods?

Portal Prospekt

Portal Prospekt

Puzzle

Portal Beta recreation in the Nova Prospekt aesthetic of the early/mid 2005 beta.

Portal: Multiplayer

Portal: Multiplayer

Puzzle

Play through the first Portal with a friend! Unlike other Portal Multiplayer Mods, this mod is focuses more on puzzles, rather than the basic shooting...

iCrazyBlaze's Really Stupid Portal Modpack

iCrazyBlaze's Really Stupid Portal Modpack

Puzzle

Just a bundle of mods that I found on teh interwebz. Links to the original mods can be found in "README_Mods.txt". Have fun!

Basic Portal mod Template

Basic Portal mod Template

Puzzle

This is a pretty basic mod template for portal 1, that you could use to start making your mod.

Portal-Life 2

Portal-Life 2

First Person Shooter

Portal-Life 2 gives the player access to the Portal Gun in Half-Life 2!

Portal: Prelude (FIXED)

Portal: Prelude (FIXED)

Puzzle

Prelude prelude seems to have this habit of crashing with a white screen at the start WELL FEAR NO MORE ITS FIXED AND NOW READY 2 GO! Original Mod - www.moddb.com/mods/portal-prelude...

The Lost Test

The Lost Test

Puzzle

Only a single test with the save file. To install, put the .bsp in your Portal Maps folder, and put the .sav and .tga files in your Portal Saves folder.

Portal Reversed Map Order

Portal Reversed Map Order

Puzzle

Inspired by original maps, a full experience is brought to all of the demanding Portal speedrunners. Complete the mod as quickly as you can and compete...

Portal-Leipzig

Portal-Leipzig

First Person Shooter

A Portal Recreation of the Leipzig Era (Early 2006) Aesthetic in the early 2006 leaked beta. (Doesn't yet) Include: Recreation of all 19 Test-Chambers...

Portal Twitch Interaction

Portal Twitch Interaction

First Person Shooter

PortalTwitchInteraction is a mod that allow your twitch viewer to choose what command will be execute during your run

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Portal
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