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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Prototype 30032020

Prototype 30032020

Project {DELTA} Demo

This is a prototype! There are many mistakes, but I will try to fix them! Enjoy it!

portal beta 2005

portal beta 2005

Portal Beta Demo

Now here is the 2005 beta of the game. Hope you like it

portal beta sept 2016

portal beta sept 2016

Portal Beta Full Version

For those of you that want the beta and are disappointed that there is no beta, in luck you are.

Narbacular Drop: Source

Narbacular Drop: Source

Narbacular Drop: Source Patch

The next release of the Narbacular Drop: Source mod

Portal: ASIT Demo

Portal: ASIT Demo

Portal: Asit Demo 1 comment

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

EasyTests episode 1

EasyTests episode 1

Easy Tests Full Version

this is episode 1. we hope u Will ejoy it: :) enjoy.

Portal Beta (Original Late Sept 2016 Version)

Portal Beta (Original Late Sept 2016 Version)

Portal: Project Beta Full Version

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_Hope BUILD 01

Portal_Hope BUILD 01

Portal Hope Demo

So this is all I have so far, this is just literally ripped right out of my files. The readme broke, here is what it was... ...

Portal Prelude Mod Fix

Portal Prelude Mod Fix

Portal: Prelude Full Version

Fix Made By Me Anyways NO MORE PROBLEMS ON PORTAL PRELUDE ITS FIXED NOW

ERROR v1.1

ERROR v1.1

ERROR Full Version 1 comment

The second version of ERROR. This version adds test chambers 02-03.

ERROR 1.0

ERROR 1.0

ERROR Full Version

The first version of ERROR... for now this only includes the first map which has test chambers 00 and 01.

Narbacular Drop SR

Narbacular Drop SR

Narbacular Drop: Source Full Version 3 comments

The first release of the Narbacular Drop: Source mod

PortalCraft

PortalCraft

PortalCraft Full Version 6 comments

HOW TO INSTALL ) extract the .zip and place the folder "PortalCraft" inside "SourceMods" in your steam directory

Portal 2005 Patched

Portal 2005 Patched

Portal 2005 [Discontinued but restarting development soon] Full Version 6 comments

This is a patched version of Portal 2005. ********

portal floccinauci demo 3

portal floccinauci demo 3

Portal Floccinauci Demo

This is the 3rd demo of this mod. Includes: Redesigned the first level Extra voice lines

Goingup V2

Goingup V2

Demo

This is a map using the techniques "fling" and "infinity jump". This map was originally made to show my friend the "infinity jump" technique. But I decided...

Portal Beta Bundle

Portal Beta Bundle

Portal: Project Beta Revived Full Version

This is a Bundle of both the 2005 Beta and the 2006 Beta.

Portal 2005 Beta

Portal 2005 Beta

Portal: Project Beta Revived Full Version 6 comments

The Portal 2005 Beta, the earliest version of Portal.

Portal 2006 Beta

Portal 2006 Beta

Portal: Project Beta Revived Full Version 6 comments

This is the Portal 2006 Beta, a more complete version of the Beta.

Portal Floccinauci - Demo 2

Portal Floccinauci - Demo 2

Portal Floccinauci Demo

2nd demo of this mod, replaces background, more developer commentary, and improved behind the scenes area.

Portal Floccinauci - Demo 1

Portal Floccinauci - Demo 1

Portal Floccinauci Demo

First demo of this mod, I have many other maps built but I will keep them hidden for now.

PLH Experimental Demo

PLH Experimental Demo

Portal: Last Hope Demo 17 comments

You have been waiting so long, but here we are ! PLH TechDemo is released ! But this release is abit special... You SHOULD HIGHLY read the Description...

Unofficial Chell's Legend patch

Unofficial Chell's Legend patch

Chell's Legend Patch

Fixes the gameinfo.txt error message at start up and the sprint boost key not being bounded

Chell's Legend [Dev Build and Final]

Chell's Legend [Dev Build and Final]

Chell's Legend Full Version 15 comments

Chell's Legend originally released by Generalvivi. **Uploaded for archival purposes**

Water Fix Patch

Water Fix Patch

Blue Portals Patch 14 comments

Due to a Source Engine update a few years back, there was an issue with certain water textures. This patch will fix that and let anyone create 60fps no...

CWTH_Patch 3.1

CWTH_Patch 3.1

CWTH Patch 3 comments

Fixes a skybox bug on some maps. Includes all previous patches. Install on game version 2.0 Исправляет ошибки скайбокса на...

Portal++ (alpha 1.0) (discontinued)

Portal++ (alpha 1.0) (discontinued)

Portal++ (discontinued) Demo 1 comment

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. Just for the sake of it, I...

Portal Beta 2006

Portal Beta 2006

Full Version

A 2006s Recreation Mod For Portal A Brandnew Mod For Portal

Portal Project-Beta 2010 Edition

Portal Project-Beta 2010 Edition

Full Version 10 comments

This is the 2010 version of Portal Project-Beta. ;)

tuwwets1 0

tuwwets1 0

Tuwwets Full Version 1 comment

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