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.

Add mod Mods  (120 - 150 of 216)
Portal: Forge

Portal: Forge

Puzzle

Portal: Forge is a mod for Portal with its universe, plot and levels with increased complexity.

Portal 4k

Portal 4k

Puzzle

Many of projects,which making Portal like HD or 4K,going to be stopped. Portal 4K is in group of that projects,but it's going to be released. New things...

Portal with Half-Life 2 weapons

Portal with Half-Life 2 weapons

Adventure

This SP mod for Portal is currently in alpha development.

Anti-Gravity Portal

Anti-Gravity Portal

First Person Shooter

This mod adds anti-gravity to the game, when you start the game, you'll notice there's anti-gravity (that's the point).

Thinking With Newton

Thinking With Newton

Puzzle

Thinking With Newton 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 equipped...

Portal Beta

Portal Beta

Puzzle

Project closed. Forever. I don't work in beta. It's dead.

Portal: Asit

Portal: Asit

Puzzle

This is only demo version of my project, i hope you like it.

Easy Tests

Easy Tests

First Person Shooter

this map is full of saves. the map itself is saves. i hope you ejoy it

PortalCraft

PortalCraft

Adventure

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

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.

Loreleine

Loreleine

Puzzle

a puzzle mod for Portal, with new unique aesthetic.

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 Prospekt

Portal Prospekt

Puzzle

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

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-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

Portal Multiplayer

Portal Multiplayer

First Person Shooter

Portal Multiplayer is a multiplayer Portal mod (Wow, who'd guess!) based around DM, TDM and CTF modes with the portal gun

Portal: Canonical Base of ℝxℝxℝ

Portal: Canonical Base of ℝxℝxℝ

First Person Shooter

Inspired by original maps, a full experience is brought to all of the demanding Portal speedrunners. Complete as quickly as possible this game using many...

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...

Portal Beta 2005 Mod

Portal Beta 2005 Mod

Futuristic Sim

now in a mod a few days later. Ever wanted the old portal beta frome july 2005? well i do!! now you can with this pre made portal addon

Portal Fix Russian Localization

Portal Fix Russian Localization

First Person Shooter

INSTALLATION INSTRUCTIONS: 1. Unpack the archive in any way 2. Place unpacked folders along the path ... \ Steam \ steamapps \ common \ Portal \ portal...

Portal: Source SDK Edition

Portal: Source SDK Edition

First Person Shooter

Dead, engine update broke it. Here's some text to pad this out: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aliquam dignissim id est nec...

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...