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Eclipse LaboratoriesCollection by Zerilos
Heres my very first collection of Eclipse Laboratories. I don't even know when im gonna stop making Test Chambers for Eclipse Laboratories. Anyways, you all know the test chambers will be more hard, and more hard to make for me too. Lol.
Automated DetectionCollection by Calm Spaghetti
All of my maps that fall into the series of Automated Detection, a series of single player, single portal tests. You play the last of the test subjects that were woken up at the end of the co-op mode, and have to do your best to survive the te
The Masasui seriesCollection by Masasui
A series of testing chambers for your entertainment!
Apeture Science Alpha Testing InitiativeCollection by Gai Retart
Apeture has recruited you to test things such as light bridges, gravity doo-hickeys, and white capsules of bullets.
custom stories (singleplayer)Collection by gmax007
Easy TestsCollection by RVZZIAN ZPY
All of these tests are easy in my opinion. You may find some that are not easy. Feel free to be trapped in those chambers forever and starve to death. - GLaDOS
Portal_AdditionsCollection by TTV | ZippoZane
Lots More Portal Maps
Portal2_DownloadsCollection by TTV | ZippoZane
Missing Aperture FacilityCollection by ZaKattacker | 📱 Enabled
You must journey through the aperture facility to find the source of the radiation within.
Gigo LVL'SCollection by SWindwaker-Z
Portal 2 TutorialCollection by Mothalius
A basic tutorial outlining the features of Portal 2.
Alice's Aperture AdventureCollection by NEON_Hack90
Follow the mind of Alice as she enters Aperture Science Testing All Puzzles are are novice- to- intermidiate leved for this collection)
The Tiny Testing InitiativeCollection by Vesper
Hello and welcome to Aperture's Tiny Testing Initiative. This collection contains test chambers that are small in every way: tiny space, tiny completion time, even tiny names! WARNING Do not play these maps if you have claustrophobia.
CubemaniaCollection by rinie
Tatsuto's Testing SequenceCollection by Tatsuto
Stuff I look forward to play.
Relax TestsCollection by Stuntmanmyke
Strong testsCollection by Stuntmanmyke
Portal 2 mapsCollection by Invghost
Doing for badge thing