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.
Approach the light... Enter the world that is outside Aperture... Free yourself... You are [SUBJECT NAME HERE] from [SUBJECT HOME-TOWN HERE]. After volunteering...
The episodic long awaited story-driven Portal mod is finally released. Go on a exciting adventure together with a interactive NPC to explore a different...
What you would do, if everything seems to be over and you are still alive? We are pretty sure you'd like to come home. The story takes place in Half-Life...
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: Insane Aperture's page on ModDB. Storyline and more info are in the full description.
Blue Portals is a unique Portal mod that forces players to use only the blue portal only version of the Portalgun.
UHJvamVjdCByZWJvb3Rpbmcgc2VxdWVuY2UgaW5pdGlhdGVk -Kopeke
Portal | Underground story This Portal story is based on the MTN Portal Story | Part One! This mappack includes around 75 levels. in this mappack have...
Portal 2 Mappack is just a mappack for the original game Portal. This will just have 4 different chambers, it's not a huge mappack. This is just for fun...
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...
The Aperture Series is an episodic mod which takes place in two diffrent time periods. Episode one takes place before Portal, the other takes place during...
From the Journal of Test Subject #232: 31.21 N, 28.71 W. 2043 AD. It's hard to believe that just fifty years ago people were worried about the water levels...
A Portal 1 Modification where you have to fight your own way to more than 15 Evil levels that are developed by a powerful Malware Virus. There are some...
Explore the dying remains of the Enrichment Centre, lost without it central core and slowly falling apart.
It is a non-linear map which have many paths to take and reach the end. The point is, that you play a map one time and you are happy. Then you have a...
Portal: New Adventure is a small mod for game Portal. It takes you to the Aperture Science Growing up center.Just few chambers in old style, don't expect...
Rexaura is a mod for Portal based on high energy pellets and several new mechanics surrounding them.
This mod has almost everything revamped; The textures, The maps, The idea of how you wake up, and some Easter eggs. This may be the only mod made just...
The Evil Core has taken over GLaDOS and plans to use her weapons to destroy the world! As the last person alive in Aperture, it is your duty to stop him...
This is an unusual mod, with the brand new mechanic. The most part of game you will not be able to touch anything: you'll have to interact with boxes...
This mod is set in the newly Aperture Laboratories in the South of [SOME CONTINENT] where the only employee, GLaDOS, controls all the facilities, She...
This mod takes you to the Creative Futures Testing Area and in our new chambers you will test your skills with flinging or your logic thinking. Our mod...
Projex is a Valve's Portal Mod which is a personal creation that tributes the fabulous game of Portal. This is more of a skin rather than a real-game...
Here are some maps included in this mod for Portal players. Remember to try Bonus Maps. Have fun!
Hetzchase Nailway is a random puzzle adventure through Aperture Science laboratories.
What happens when you install GlaDOS into the Vocaloid Hatesune Miku? The worlds greatest virtual diva becomes the worlds greatest virtual antagonist...
This is a mod that was created solely for the purpose of bridging the gap to Portal 2, the long awaited game we all have been anticipating. Developer...
Portal Map Editor (or "po_editor") is an modification to the game Portal 2, it's sole purpose is to build maps in a simple and effective fashion. It's...
You wake up in a ruined laboratory, Aperture labs to be procise you don't have a portal gun in your hand, but you can tell your going to need one.
This Mod takes place between Portal: Prelude and the original Portal. Its the Year 2009... Glados has a new Testsubject with number #44362881 (her real...