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Portal 2

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Community maps. For science.
Welcome to Aperture Laboratories, home of the Perpetual Testing Initiative. Easily create, share and play test chambers authored by and for the Portal 2 community. Do your part! Contribute to Science!
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Browsing: Collections
Showing 6139-6147 of 10,816 entries
Sort by  Most Popular   Over time period  One Week
(COOP) - Portal 2
Collection by TheSpacePunk
Mapas portal Psicologia
Collection by Shiba413
angry test
Collection by Vancia
My Chambers
Collection by girl
My Chambers is a collection of chambers made by me (Shampoo)
Beginner's Trek Trilogy
Collection by LaserCat
This is a compilation of the three Beginner's Trek test chambers I made for Portal 2.
A TESTER
Collection by $YR!U$
Maps with GARRYY
Collection by Mλrtin2H
Dark Rozen Mapping Contest #2
Collection by Dark Rozen
This chamber contains all the maps from the second contest. The theme was Ghostbusters. Here are the rules: This round you must include at least 1 type of gel The Gel must be used to coat or clean something. Any other elements can be used. The map can be a
The Zero Chamber
Collection by STROBELITE
A series of levels made by me Good luck and have fun! :)
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