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: "Best Friends Forever (Until Further Notice) [CO-OP]"

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Ella's Collective Collection

Collection by ella

This collective collection collectively collects all of my Portal 2 Perpetual Testing Initiative Test Chambers. Portal, bounce, speed, and fly through (CHAMBER AMOUNT HERE) exciting test chambers!

I like it

Collection by Ashtar Force

LOTS of Portal 2 maps

Collection by Logue

Per page: 9 18 30