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: "Repulsive Behaviour"
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Best SinglePlayer Maps
Collection by: Ace Ryder
I know it's a lot but these are all, in my opinion, great quality single player maps.
Afternoon Testing Initiative
Collection by: srs bsnss
This is a collection of maps that I am gradually adding to. It features my custom style, which I have been working on. I'm trying to improve each successive map based on feedback from the earlier ones.
Srs Bsnss' Hammer Maps
Collection by: srs bsnss
These are my maps that have been created in Hammer.
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