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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RTX.conf for Portal

RTX.conf for Portal

RTX.conf

This game has official RTX Remix support. The files included here are for optimizing that mod.

AperBine Secrets V1.1 Patched Demo
Portal

AperBine Secrets V1.1 Patched Demo

AperBine Secrets Demo

It has a proper MOD-DB download It added/replaced a few songs in the game it has better textures.

portal 2 corehub demo
Portal

portal 2 corehub demo

Portal: 2 Betacore Demo 2 comments

omg first demo released it has the imanigible concept arts aluve in the mod

TWJP Archives
Portal

TWJP Archives

Thinking with Just Portals (ARCHIVE) Demo 1 comment

an archive of an old shitty mod. don't play if you don't want to claw your eyes out

Portal Beta Escape02

Portal Beta Escape02

Plugin 2 comments

Well, this is my first mod on Moddb, I tried to recreate the old Escape_02, downloaded some beta files from the portal and edited them in the hammer editor...

Game Capture: Portal: RTX Remix

Game Capture: Portal: RTX Remix

USD Capture 1 comment

All singleplayer maps captured, for use in RTX Remix mod projects.

Random map i made in hammer

Random map i made in hammer

Demo

Extract it in (STEAMDIR)\steamapps\common\Portal\portal\maps\ then enable console and type "map finalturret2"

Silly Portal Mod
Portal

Silly Portal Mod

Silly Portal Mod, A.K.A: Turret - Hell Full Version 1 comment

I hate this mod, but i made it soooooooooo :/, lol

PORTAL LATAM

PORTAL LATAM

Audio

vuelve a vivir la historia de este juego en EspaƱol Latino

Portal: Floccinauci Alpha 7.2.1
Portal

Portal: Floccinauci Alpha 7.2.1

Portal Floccinauci Demo 2 comments

Requires Source SDK Base 2013 Singleplayer with the "Upcoming" beta. This is the latest build we gave to our playtesters in 7/4/2022.

Portal: Ambition - Demo
Portal

Portal: Ambition - Demo

Portal: Ambition Demo 8 comments

This file contains the demo for Portal: Ambition. The demo features a custom soundtrack, full dialogue, and contains test chambers 00 through 06.

chell found some guns demo1

chell found some guns demo1

Demo 1 comment

the demo of my map pack the first 5 map files.

Portal: Cooperative Beta 3.0.0
Portal

Portal: Cooperative Beta 3.0.0

Portal: Cooperative Full Version 2 comments

The download for Portal: Cooperative version Beta 3.0.0

Portal: Cooperative Server Files Beta 3.0.0
Portal

Portal: Cooperative Server Files Beta 3.0.0

Portal: Cooperative Server

Contains instructions on how to setup a dedicated server for Portal: Cooperative Beta 3.0.0

Test Chamber 04 & 05 (Recreation from "Alone At The Enrichment Center")
Portal 2

Test Chamber 04 & 05 (Recreation from "Alone At The Enrichment Center")

Liminal Slice Demo

A recreation of a map from "Alone At The Enrichment Center" from Test Chamber 04 & 05

Portalize(r) Demo

Portalize(r) Demo

Demo 10 comments

An old Unity game recreated identically on Source using all the Assets Texture, Models and Maps by Heaval and Rexet Studio (2012) PC and Android.

speedmod download(read instructions)
Portal

speedmod download(read instructions)

Portal: speedmod Full Version

the full version of portal speedmod, please be sure to read the instructions provided.

Chris Map for HL1
Portal

Chris Map for HL1

Chris Game Demo 1 comment

this is for Half-Life 1 on GoldSRC ONLY, will break on normal source

Custom Source Engine Backgrounds

Custom Source Engine Backgrounds

Full Version

I just felt one day while playing Portal ("hmmm, the menu bg looks boring, imma give it a change.") Then i made these custom BG's, and boy do they look...

Quanta's Official Demo - Quanta: Narbacular
Portal

Quanta's Official Demo - Quanta: Narbacular

Quanta Demo 4 comments

After months of waiting, Quanta's first official demo is here!

Portal Cave Johnson
Portal

Portal Cave Johnson

Portal, but with Cave Johnson Full Version

This is it. 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...

Portal: Cooperative Beta 2.0.1
Portal

Portal: Cooperative Beta 2.0.1

Portal: Cooperative Full Version

The download for Portal: Cooperative version Beta 2.0.1

Portal: Cooperative Server Files Beta 2.0.1
Portal

Portal: Cooperative Server Files Beta 2.0.1

Portal: Cooperative Server

Contains instructions on how to setup a dedicated server for Portal: Cooperative Beta 2.0.1

Chris Game 100% rules update
Portal

Chris Game 100% rules update

Chris Game Patch

I accidentally miscounted, and you actually need a total of 7 cubes to finish the 100% run, oops

Chris Game: The Inclusive Update | .zip version
Portal

Chris Game: The Inclusive Update | .zip version

Chris Game Demo 1 comment

same as .rar version, except .zip only diffrence is compression method (being .zip instead of .rar)

Chris Game: The Inclusive Update | .rar version
Portal

Chris Game: The Inclusive Update | .rar version

Chris Game Demo

finnaly, an update to Chris Game. there is actual substance to this game now you can complete it normally, or do a 100% run. I have included a .zip and...

Portal GTE minor improvements patch

Portal GTE minor improvements patch

Full Version

This is a complementary patch to Portal: Google Translate Edition mod, which makes a lot of small improvements to the main mod.

Portal: Cooperative Server Files Beta 1.2.0
Portal

Portal: Cooperative Server Files Beta 1.2.0

Portal: Cooperative Server

Contains instructions on how to setup a dedicated server for Portal: Cooperative Beta 1.2.0

Portal: Cooperative Beta 1.2.0
Portal

Portal: Cooperative Beta 1.2.0

Portal: Cooperative Full Version

The download for Portal: Cooperative version Beta 1.2.0

Portal: Cooperative Server Files Beta 1.1.3
Portal

Portal: Cooperative Server Files Beta 1.1.3

Portal: Cooperative Server

Contains instructions on how to setup a dedicated server for Portal: Cooperative Beta 1.1.3