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Diacros Chamber'sCollection by Jazeitonas
---DIACROS--- This is Diacros Chamber's, its not complex, its sample I think... Remmember, you have to use your mind! @Jazeitonas_
Beginner's CourseCollection by The_Rockers
Hello there, new employee! Welcome to Aperture! You're gonna have to solve these six simple tests before you can do pretty much anything here. That includes the drinking fountain. And the bathrooms. And if you pass out, we're not supplying any oxygen. Too
Nothing - The collectionCollection by Armetheus
The collection of the "Nothing" Series.
KelReposit - Portal 2Collection by KelanianWesterndayser
A collection of my testing chambers.
THE PORTAL TESTCollection by YUGO
thanks for your support it gives me a great motivation for the future Projects summary thank you again for what you are very best xD
Test ChambersCollection by kmwsky1
Tests 1Collection by kmwsky1
Nuaki IndustriesCollection by Roganz (Crab Engi)
A story around a set of test chambers I have created. A new japanese company (Nuaki) has bought out Aperture and now controls the testing facilites. They wish to test certain users about there psychological skill in puzzle solving to employ them! You are
Portal2Collection by CGAlien
The Aperture Basement CollectionCollection by Johan
This is a collection of ten maps created by myself at the beginning of 2015. Have fun, and good luck!
Oldschool LevelsCollection by Andarash
If you've played the first Portal game, then you know some of its mechanics were not continued in the second game. Well, these tests chambers try to imitate the Portal style, not only in their design, but also in their mechanics.
My maps for Portal 2 (Singleplayer)Collection by dima81dima
HELL PORTALCollection by Frank the fossil
Get ready for agony of body and brain in this collection of 8 torture-chambers! Pain intensity varies from high to insane! Good luck, victim!
APERTURE SCIENCE LABORTORIESCollection by Kelvora
WHEN LIFE GIVES YOU LEMONS. DON'T MAKE LEMONADE. MAKE LIFE TAKE THE LEMONS BACK! GET MAD! I DON'T WANT YOUR DAMN LEMONS, WHAT AM I SUPPOSED TO DO WITH THESE? DEMAND TO SEE LIFE'S MANAGER! MAKE LIFE RUE THE DAY IT THOUGHT COULD GIVE CAVE JOHNSON LEMONS! DO
I'm DifferentCollection by Asylum Bound Games
5 crazy maps that test your skill not your brain.
Single playerCollection by [tesivo] L'Amiral
Lista di camere che mi sono piaciute ;)
Funny testingsCollection by WH0LT
Enjoy :D By WH0LT (Hungary)
lostestsCollection by BigDaddy
SinglePlayerCollection by Facnet
THE SIEGECollection by p1anoman
THE SIEGE... is on =) Part 1 just added, more to come as time permits. Hope you like. ------------------------------------ p1anoman
CO-OP By gavergamesCollection by Anime_Debil234
New Collection 2016!!!
JKL-Team: Portal2 companyCollection by jklsashazoro
In this collection, collect all JKL-Team portal 2 levels В этой коллекции собраны все уровни из компании JKL-Theam
Black RoomsCollection by T_jo
A series of test rooms with limited portal surfaces. No Storyline! Do in any order.
SlapTurtle CourseCollection by SlapTurtle
I occationally pump out a puzzle or two, so i thought i would add all of them in a collection. The collection will include various difficulties, themes, and puzzle elements (eventually...). Try it out! :)
Ogden Testing TrackCollection by Lucky4449 | gamekit.com
Named after a city in Utah, this Testing Track is the oldest in New Aperture.
The Old Broken ReactorCollection by Salzmann
part 3 out now: http://steamcommunity.com/sharedfiles/filedetails/?id=737305567 part 4 may come soon...
[Portal 2] Complex MapsCollection by DEB
This is a collection of all my Complex Maps made for Portal 2. -Please tell me what you like and dislike from this collection. I'm the official owner and I ask for all people making videos to put in there discriptions or have it visable that I have cre
Gold's 1P mapsCollection by GoldPlated
All of my single-player maps, grouped here for convenience!
Portal 2 solo MapsCollection by kilo
The R.I.C "Rage Inducing Chambers"Collection by IDONTKILLCOYOTES