Portal 1 mods. These are generally installed by copying a folder to your Portal folder, within your Steam Installation. These mods can not use MapTap.
Rexaura is a mod for Portal based on high energy pellets and several new mechanics surrounding them.
A new Portal mod with new textures, models and even a new story.
It has a darker more serious look and feel to the original game.
Total Downloads: 46828th December 2010
11 Comments and 4 recommendations, most say "Play It Now!"
Blue Portals is a modification of Valve’s Portal that puts the logic and thinking back into Portal.
Blue Portals will contain 10 new test chambers in a new environment, never before seen in Portal or a a Portal mod, and additional bonus maps
Total Downloads: 6322nd December 2010
42 Comments and 8 recommendations with no significant bias
This is the second chapter and takes place in a central base and a house. Each time you need to collect the “eye balls” the house is in a different state.
Portal Memories is a mod based on the Portal 2 Mappack. The idea behind this is to make an episodic mod, which you can play as it grows and every new chapter will be based on a whole new theme.
The basic concept is the following:
You start at the main room. Use the portal machines to visit the chambers and gather all the eye balls. Bring them to the main room and open the gate leading to the next chapter
Total Downloads: 25912th August 2010
3 Comments and 3 recommendations with no significant bias
This first chapter takes place in a Portal 2 style setting.
Portal Memories is a mod based on the Portal 2 Mappack. The idea behind this is to make an episodic mod, which you can play as it grows and every new chapter will be based on a whole new theme.
The basic concept is the following:
You start at the main room. Use the portal machines to visit the chambers and gather all the eye balls. Bring them to the main room and open the gate leading to the next chapter.
Total Downloads: 24112th August 2010
5 Comments and 4 recommendations, 2 say "Play It Later"
This single player Portal mod features, new soundtrack, new level transitions, custom voice acting and some clever puzzles.
There’s also a cool introduction video.
This is the first episode and as such I have added “Ep1″ to the title.
Total Downloads: 29011th August 2010
12 Comments and 5 recommendations, most really enjoyed it!
Gamma Energy is a mod that contains over 30 chambers and requires a variety of portal techniques to complete.
This is no obvious story and you simply play as the original protagonist from Portal.
Total Downloads: 35910th August 2010
27 Comments and 10 recommendations, most say "Play It Now!"
The map was created in one day by the author, who wanted to let off some steam and challenge his knowledge of textures toggles.
The theme is “Circuitry” mixed with “Trees”
Total Downloads: 1569th July 2010
9 Comments and 7 recommendations, most really enjoyed it!
A collection of around 75 maps featuring two new gameplay elements; superjumps and red lasers.
This mod also features multiple paths and two possible endings.
Total Downloads: 28028th June 2010
10 Comments and 4 recommendations, most really enjoyed it!
A Portal map with some interesting puzzles.
Total Downloads: 596th January 2009
6 Comments and 4 recommendations, most say "Play It Now!"
“How I Learned to Stop Worrying and Love GLaDOS follows the Portal campaign levels’ visual style and gameplay relatively closely. It is about as difficult as the Advanced Maps. This map was created for, and released to, the Portal community.”
Total Downloads: 36623rd December 2008
9 Comments and 7 recommendations, most say "Personal Favourite"
A collection of rooms that starts with some back areas of the Aperture Science labs.
Total Downloads: 29720th December 2008
12 Comments and 10 recommendations, most say "Play It Now!"
Total Downloads: 18019th February 2012
3 Comments and 2 recommendations, most really enjoyed it!