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: "Headcrab Hockey (broken)"
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CO-OP SPECIAL STORY
Collection by: [ES] Desperado
HERE WE ARE
My Portal Set For Science
Collection by: Pundsey
Take One At A Time For Non Computer Explosions Please!Thank You! Possibly The Biggest Collection Yet!
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