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!
Containing item: "Zig-Zag"
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My favorites: :Test Chamber Wonderland
Collection by: Gooddog
THIS is Test Chambers by OTHER builders worthy of mention. These are builds that are clever and fun to replay. If you like Test Chambers that, like mine, combine puzzles, mazes, portal guns, with clever, surpising elements, check these out. if you want st...
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