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: "1970"
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Showing 1-3 of 3 entries
Cool Chambers
Collection by Flemoidus Maximus
All Cool Chambers Will Pop Up Here
Amazing Maps
Collection by RockBiter
Unique Maps I've found.
gmod server addon list
Collection by OzxyBox
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