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!
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Showing 1-5 of 5 entries
Portal 2.63
Collection by Nobody No-One
DISCLAIMER ::::: The Subscribe to All Button does not work. You must subscribe individually, in order. PORTAL 2.63 is an entirely custom story with 10 chapters and 139 tests, made from the best maps in the Workshop, assembled for the ...
Best SinglePlayer Maps
Collection by Colonel Mustang
I know it's a lot but these are all, in my opinion, great quality single player maps.
Srs Bsnss' Hammer Maps
Collection by srs bsnss
These are my maps that have been created in Hammer.
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.
My Single Player Favorites
Collection by wildgoosespeeder
Original Location of My Favorites These maps are so good,...
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