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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Containing item: "Abstract Science 2"

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Chamber Series

Collection by BohdanZPM

Short series of maps by various authors I'd like to play.

Treesap's Single-player Map Collection

Collection by GeneralTreesap

for oliv

Collection by rat boy

wow

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