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Test Chamber Collection - 3 Steps to Portal (by Epicmagination)Collection by: René Descartes
So testing subject, you've defeated glados TWICE, you went to space and surived, BUT NOW WE GOT BRAND NEW TESTING CHAMBERS Begin Testing I hope you guys like it, check out my channel for more - http://www.youtube.com/user/epicmagination
some chambers!!Collection by: rodas136
Trials of MadCollection by: Sir Fappy Fapington The Third
A series of maps made by » M@Ð$k!llz «
Aperture: Quartz Mare SciencesCollection by: Ivy the FluffyFox
In this Universe, Aperture Science is run by a Pony named Reese Johnson who, before she founded Aperture to provide Celestia's Royal guard with shower curtains, made a fortune buying and selling Quartz crystals to superstitious ponies who believed it woul...
SimplCollection by: Disqord
Simpl is simply that: a collection of simpler, 5 minute puzzles made only for a quick run through, and not the intensive, long-winded campaign maps.
11011Collection by: асасин
Apeture testingCollection by: progamer
play in single player then ecape then save testing wit your favorite b0ts
Tests Volume 3Collection by: Bob the Weeping Angel
Don't Expect Anything Hard. All were made by me. Try Vol.1 http://steamcommunity.com/sharedfiles/filedetails/?id=71686042 Vol.2 http://steamcommunity.com/sharedfiles/filedetails/?id=71840970
Aperture Sports 2012: Basketball CollectionCollection by: Tupmah Phlodur
A collection of maps depicting the popular sport 'Basketball' and using portal's mechanics recreating that game
Escape!Collection by: High Speed Doubbing
You need to escape from the prison. The level called "Prison" is the first part of the series.
No escapeCollection by: e-wok345
I was wondering what if glaDOS didn't let Chell go? This collection story thingy shows what happens. Note: if Cave says anything, ignore him.
Test Chambers 1-10Collection by: Sage
Alright, 1-10. Simple, right?
J0MPCollection by: Backgrounds'
Five chambers filled with jump challenges using the bounce gel and the arial faith plates, some are easy, some are hard.
Run & JumpCollection by: IsterX
Dans les salles de la serie "Run & Jump" il faudra utiliser les diferents gels pour finir la dis salle.
Azul, naranja y blanco.Collection by: Phyross
Three chambers where you will have to use the properties of the three gels in the game. Tres cámaras en las que tendrás que usar las propiedades de los tres geles del juego.
Boing !!Collection by: StIg
A collection of my puzzles. All are of medium difficulty and all use Blue Gel at some point or another, hence the name Boing! Please provide feedback, they've all been playtested, but anything wrong, let me know. Never stop testing...
The Lovely Test ChamberCollection by: wubbzy301
BSItestsCollection by: Dakow58
Markia Testing Initiative ( MTI )Collection by: Test Subject #2833
Your Marianne, brother of the director, You tried to see me but YOU ACCIDENTALY GO INTO THE CHAMBERS!!! Olso, He was acualy at the end chamber. Go through the chambers and have fun!
Aperture Science Facile Testing FacilityCollection by: Dylia
A collection of test chambers by Dylia, queen of the easiest test chambers known to existance.
Darks Little PuzzlesCollection by: ams potatoes
Puzzles made by me, just out of fun. But they do honestly feel like puzzles.
Mind Maze CollectionCollection by: Janitor
Part I * theme: defying gravity * final version online Part II * theme: jumping * still under construction Part III * theme: lasers and cubes * final version uploaded Part IV * coming soon Have fun! If you find any bugs or glitches, fe...
The Frankencube HouseCollection by: atmaSurge
This house calls to me. Amidst the circuitry, lasers, and high-technology within, there is a dark and ancient secret. A secret someone wanted to keep behind bars. Haha, nah. It's just a house, or something! Let's walk around, push some buttons, and ...
For Lack of A Better Name: The InnovationCollection by: ƒɼɪɔɫɪοɳ
The Collection of all the F.L.A.B.N (For Lack of A Better Name) Maps
The Seven TrollsCollection by: jasonm144
7 maps of fustration, but completable. Can you finish them all?
Kw’s Portal 2 Multi-ChallengesCollection by: Kwpolska
This is a bunch of maps with many challenges in it, every one different from each other.
Too EasyCollection by: skunktronix
A series of test chambers that appear easy at first glance, but there's much more to them than you'd expect. Try the obvious solution first, and see what happens.
Portest Mappack vol.1Collection by: Zoodiac
Portest Mappack vol.1
The End Of The BeginningCollection by: Soulary
This collection will only be interesting if you find it interesting, and as such i hope that you find it interesting! :D
Don't Make Lemonade!'s Simple CollectionCollection by: rag33
A collection Of Simple Maps By Don't Make Lemonade!