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[COOP] This is TeamworkCollection by DrFauli
Easy/Medium maps with great teamwork, mostly using two main elements to create puzzles.
Best SinglePlayer MapsCollection by Ace Ryder
I know it's a lot but these are all, in my opinion, great quality single player maps.
ArrivalCollection by Quansword
The beginings of my Arrival series
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 Laboratori...
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!
Space seriesCollection by Philly
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 advent...
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...
Portal: PreludeCollection by EarlyPlanet
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.
Gelocity Grand PrixCollection by [FP] Alpha
The Gelocity Race maps, all in one collection. I DO NOT OWN ANY OF THESE MAPS. ALL CREDIT GOES TO RAIDIX. [great map creator!]
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 !!!
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 t...
Untitled ICollection by echoplex
First part of Untitled.
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 ヘラルド420煙時間VCR
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...
Escapology of DiseasesCollection by RectorRocks
Maps with dangerous diseases in which you must escape in order to avoid contracting it.
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) sphe...
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 ...
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 t...
5 ExtraTestsCollection by Extragamer
4 тест камер сделанных в игровом редкаторе.
Eight Mappack - Sober (Part 2)Collection by echoplex
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 enjo...
Mine WorldCollection by Solevant_Gecko
The Lemon FilesCollection by Acid Regulation
Join Cave Johnson in his search for new ways to make more money... (Besides the profits he makes with Aperture, which you are still testing for) ----------------------------------------- Made with BEEmod and Hammer. ------------------------------...
Wheatley laboratoriesCollection by BEN 77
sp_80s [Original Collection]Collection by Ultiman9711
This Collection is absolute rubbish. For best results, I request that you refrain from engaging in this map pack and instead proceed directly to the Pure Intellect Saga, as per this collection: http://steamcommunity.com/workshop/filedetails/?id=124023814 ...
Pneumatic Diversity vent testing initativeCollection by Flo2912
This is a collection of test, using the Pneumatic Diversity vent, a planed testing-element. Valve removed it in last minute, I dont know why :( Note: I haven't made this maps, I only searched for them.
Escape from ApertureCollection by Antagonistic 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 ...
Multi-Purpose ChambersCollection by kimryan0416