Downloads - Portal: Project Beta mod for Portal

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Portal Project Beta

Jul 11 2017 Full Version 58 comments

A Source Mod for Valve's Video game, Portal that takes you back to a build from December 26th, 2006! Install by putting the project-beta folder inside...

portal project beta full version

French Patch !

Nov 9 2023 Language Pack

Portal: Project Beta translated into French thanks to the voice modifier artificial intelligence to use the voice of GLaDOS in the game files. (It's a...

french patch ! language pack

Portal Project Beta (Original Early Feb 2009 Demo) SteamPipe Fix

Jun 25 2020 Patch

Here is the SteamPipe Fix for the 2009 Demo of Project-Beta.

portal project beta (original early feb 2009 demo) steampipe fix patch

Portal Project Beta (Original Early Feb 2009 Demo)

Jun 25 2020 Demo

Hi! Here is the demo version of Project Beta. Enjoy :) Please download the SteamPipe Fix before playing the mod.

portal project beta (original early feb 2009 demo) demo

Portal Project Beta (Original Late Dec 2010 Version)

Jun 18 2020 Full Version

Here is the original 2010 version of this mod. I hope you'll like it.

portal project beta (original late dec 2010 version) full version

Portal Beta (Original Late Sept 2016 Version)

Feb 8 2020 Full Version 4 comments

For all of you who are having issues with the newer version of the beta, this is the original late Sept 2016 version. Dev & x06 maps included

portal beta (original late sept 2016 version) full version

Map Source Files

Jul 11 2017 SDK 3 comments

Map (vmf) files of the campaign from Portal: Project-Beta

map source files sdk

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