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TNT Turrets - All MapsCollection by PsychoBR
TURRETS HIGHLY EXPLOSIVE. HANDLE WITH CARE. Contain all maps "TNT Turrets" created by user "PsychoBR". Make in Valve Hammer and PTI editor. Recorded gameplays are welcome (DEM files). Especially blindruns. - - - - - - - - - - - - - - - - - - - - -
New Mechanics in Portal 2Collection by Razor
En esta Colección os hago una recopilación de los mejores mods que aportan nuevas mecánicas al gameplay del Portal 2. Encontraréis mods con novedades como, por ejemplo: -Gravedad cero -Jugar sin el Cañón de Portales -Jugar con un Cañón de Gel Azul
Broken WorldCollection by narkfestmojo
The Broken World visual style is a slight modification to the Wheatley visual theme using bts fog and my custom designed elevators. The chambers use a single visleaf which also contains the open elevators. Large chambers are difficult with this style so th
Space seriesCollection by Phillypop
Episode 2 is up! those familiar with hammer will notice a LOT of displacements, this was a learning experience for me teaching myself displacements among other things, as such, i kept the puzzles simple in ep.2. I was originally planning on adding adventu
Abandoned Chambers COOPCollection by Joshimon
With everyone testing in other dimensions and GlaDOS occupied with her new little killers, Atlas and P-body were getting pretty bored so with nothing better to do they decided to wander off into the unknown and ended up stumbling across the abandoned chamb
Caroline's MindCollection by Unknown Scientist
Aperture Science Innovators. While all the center is testing, there's a woman, thinking of test chambers to create. She writes her ideas on a book and hide it somewhere in the Aperture Center. Her name: Caroline. Many years later, the Aperture Laboratorie
ArrivalCollection by Quansword
The beginings of my Arrival series
Cave Johnson's Lost ChambersCollection by mikebeza
Travel back in time to "Old Aperture" and explore the Lost Chambers that Cave Johnson could not test because they were too dangerous!
Gelocity Grand PrixCollection by AlphaSp
The Gelocity Race maps, all in one collection. I DO NOT OWN ANY OF THESE MAPS. ALL CREDIT GOES TO RAIDIX. [great map creator!]
Aperture Physics LabCollection by Positron
This is a series of unique puzzles I created using actual concepts in physics. They are designed to be fun, and not overly challenging. I have ideas for more chambers to come...
Lautaro's ChambersCollection by Lautaro
My set of Single-player Chambers, all of them were heavily playtested before publish. Do not forget to check map´s descriptions so you can have an idea from what test elements are focused the chambers itself, as well as an estimated difficulty. Style
Portal: PreludeCollection by uuuuuuuno
여러분의 댓글이 저에게 큰 도움이 됩니다. あなたのコメントが私に大きな助けとなります。 Your comment will be a great help to me.
Untitled ICollection by Lumizence
First part of Untitled.
Escapology of DiseasesCollection by RectorRocks
Maps with dangerous diseases in which you must escape in order to avoid contracting it.
Motanum's Standardize PuzzlesCollection by Motanum
Motanum's Standarlized Tests! All maps made in hammer and now take advantage of the workshop! Now with Cave Johnson's lines! Starts relatively easy and gets more complicated as it goes on! Don't forget to rate and enjoy! And leave comments
The Get Smart SeriesCollection by DeathWish808
The Get Smart Series.
Mari0 mappack (Work in progress)Collection by Great Health
This collection contain remakes of the maps from the Mari0 game, produced by Stabyourself.net, from the mappack called "Portal". I'm not the creator of Mari0, just a fan who enjoyed the game and was looking a way to recreate this maps for Portal or Portal
Adventure puzzle collectionCollection by UFS FrostGiant
Here is a collection of all my maps created for single-player.They are all funny with new techniques,mechanics and tricks. Some of maps are around medium difficulty and some may be a bit harder. Enjoy playing ! If you want me to play your maps you can a
Reddit Community MapsCollection by Espen
This is a collection of maps made by the Reddit community. If you want your map(s) added to the collection, just link to the map(s) you want added in the comment section and to your reddit profile. Please do not make requests of maps that are not made
New Game Element - Sphere CannonCollection by DrFauli
This is a new game element named 'sphere cannon', which works for SP and COOP maps and can be used in PTI Editor and Hammer Editor.^ Features: - movement synchron to portalgun - sounds and reload animations - left mouse button to fire a (blue) spher
THE Portal ParableCollection by Darkcyber
My first Portal2 Workshop which is parody to [The Stanley Parable] game. Every of your choice make different action which can decide DEAD or ALIVE !!!
5 ExtraTestsCollection by Extragamer
4 тест камер сделанных в игровом редкаторе.
No portals. Just JumpsCollection by James
Various kinds of jumps. Contains 5 maps, 2 easy, 1 medium, 1 hard, and 1 very hard. The maps do not use portals but instead timing and creative use of strafing and jump tactics. Lots of speed gel :) Very hard map just added (simple tasks but very hard to
[COOP] Beyond ImaginationCollection by DrFauli
Beyond Imagination - think outside of the box! What might look like a paradox at first, can be solved in another more complex way. - map series with estimated difficulty: hard - no ninja skills and no strafe jumps needed - no bugusing, no gli
The Employee: Official CollectionCollection by Dr. Orange
The Employee: Official Collections is exactly what it sounds like. The official collection pack for the Employee series. More maps will be added when they are released. Complete storyline (hover mouse over spoilertext to read) spoilers
Eight Mappack - Sober (Part 2)Collection by Lumizence
PC Gamer: Best Portal 2 Singleplayer Maps & CampaignsCollection by Aradalf
PC Gamer's top Portal 2 singleplayer maps and campaigns, available here: pcgamer.com/2012/11/03/the-best-portal-2-singleplayer-maps-and-campaigns
Subject ZCollection by doctorhitts
Here's a collection of all the Subject Z maps I have created. There really is no story, or order they should be played in, they're just listed chronologically from when I created them. Some were experimental and I named them as such. I hope you enjoy
Escape from ApertureCollection by Anachronistic ALLOS
[ PLAY THE REMAKE INSTEAD! http://steamcommunity.com/sharedfiles/filedetails/?id=476097276 ] In another multiverse, you are Mark Bendest, a test subject who volunteered at Aperture for an experiment to turn people into three-dimensional manifestations o
Mine WorldCollection by Forgeman_88