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[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
Logic TestsCollection by Jimmy T. Malice
A series of tests that are focused on solving a puzzle in a room rather than traversing it. May contain fizzlers.
The Puzzle PackCollection by YoshiBobby
MAPS STILL CURRENTLY IN DEVELOPMENT! Join the Puzzle Pack Update Group! http://steamcommunity.com/groups/puzzlepack And check out some cool Puzzle Pack-related side games! http://steamcommunity.com/sharedfiles/filedetails/?id=172885025 The Puzzle
The Vidya Testing Initiative (ViTI*) CollectionCollection by Wes
A compilation of all the maps posted by (official or honorary) members of The ViTI*. #vidya
Into the OperaCollection by Krowi
Into the Opera is a work in progress map serie about 3 people getting stuck in the opera lead by the turrets. Started in the PTI editor and continued with enhancements made in Hammer. Current PTI maps are being converted and enhanced to and with Hammer. Th
SalvationCollection by RedSkittleFoxy :3
You can find all Salvations map here. Salvation is map pack where you need to test!
Geneosis' Cooperative ChambersCollection by Geneosis
Want to find all my Coop chambers? Just check this collection ^^ If you liked many maps in this collection, please rate it ^^
Coop FrustrationCollection by Mr.Wuebec
Step 1: calm down, Step 2: take a deep breath, Step 3: solves the test chamber without breaking your computer, Step 4: have fun Nice hard coop chambers. (All chambers can be solved without glitches!) I thank 2Nightmaren for the video! For mor
Portal 3Collection by 🐾Ossy The Dragon
Its a fan-made series made in another universe where Chell just woke up. I would like to thank the beemod 2 people (they rock!) for making the mod, it may require you to install it. Have FUN!
Demon Arisen's Logic PuzzlesCollection by Demon Arisen
Are you tired of all the terrible maps on the workshop? Of course you are! Do you long for brain-bending test chambers with excellent design? Of course you do! Do you like fun stuff? Of course you do! Well, guess what? You've come to the right place! I am
RectorRocks' Hammer MapsCollection by RectorRocks
Hammer maps made by RectorRocks. Branding image: Overview of the BTS area in High Charity. Background image: Map list of available Authoring Tools (Hammer) maps. List of maps : 1) Quick Draw Remarks: First Hammer map to be uploaded to the Works
Intellect not IncludedCollection by lcjacobpd
Some fun little single player maps that I've made in Portal 2. Enjoy!
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
GiLDa`s LaboratoryCollection by GiLDa The Griffon
A series of test chambers "Gilda's Laboratory" Test Chambers -> 10/19 Серия тестовых камер "Gilda's Laboratory" Тестовых Камер -> 10/19
2012 Heavy-Duty Super-Maping Super-Contest EntriesCollection by ChickenMobile
A collection which holds all the 2012 Heavy-Duty Super-Maping Super-Contest Entries. Good luck to everyone who entered! #supercontest2012
Games VillageCollection by Tiabhal
Last Update 18/aug/2012 - Remember to subscribe again after a Collection update Added more Maps from "Games Village Forums"s Creators ══════════════════════════════════════════════════════════ I'm happy that our collection is so appreciated by Portal
Gravitron CollectionCollection by melthead
Gravitron Collection - a series of singleplayer tests for Portal 2, in which you control a gravity gun, and built on this test chambers. It is planned to create about 10-15 tests, although their number may change. Thank you for playing in these tests and e
Awesome fun mapsCollection by A_Squirrel
A collection of the most beautiful and mindblowing maps i could find. Featuring: heavy engine abuse, faithplate-rollercoaster rides, new game concepts and concept maps, birds, boss fights, sandboxes, custom visuals and sounds, average difficulty. M
Batcature LaboratoriesCollection by Batcat - Full-time Student
This collection features all the maps of the Batcature Laboratories miniseries.
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. - - - - - - - - - - - - - - - - - - - - -
Moysey89's Escape Collection (Part's 1-9)Collection by Moysey89
hi everyone! i had made this EPIC map series for you guy's to test and love :D when it's complete it will be a 9 part series, starting from easy working thier way up getting harder as they go along! i love all feedback from all tester's either good or bad,
Lautaro's SP ChambersCollection by Lautaro
My set of Single-player Chambers. 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. Styles: Clean, Overgrown.
Cube SeriesCollection by Ice
This puzzle series have a same way that you always take one cube with you to solve puzzle. Only one cube,no more,no less,:D Have fun!
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
Wheatley laboratoriesCollection by BEN 77
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
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!
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
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
Escapology of DiseasesCollection by RectorRocks
Maps with dangerous diseases in which you must escape in order to avoid contracting it.