Portal 2

Portal 2

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!
Browsing: Collections
Containing item: "The Rollercoaster."
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GWJ Test Chambers
Collection by Mantid
Brain twisting puzzles created by Gamers With Jobs. http://www.gamerswithjobs.com/
Mr V.W. Oddities
Collection by Mr Vapour Waterhandle
Singleplayer maps that are different from the type I usually make or weird even by my standards.
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