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
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Showing 1-9 of 7,532 entries
redinator2000 SP brain twizzlers
Collection by redinator2000
Hammer and PTI maps by redinator2000 with a good puzzle and good level building practices
123456
Collection by 泽日死
Propulsion Cubes
Collection by ToxicPoison
Discover yourself flying through a vacuum tube into a testing track full of orange painted cubes! Slippery! Nontoxic! Fun! And while you're at it, explore the depths of modern Aperture Science (maybe above and below, too). This is my first hammer se
Portal 2: Want You Gone
Collection by DiseGames
In 2008, Valve released Portal: Still Alive (not to be confused with the song) as an exclusive download-only (not on disc) port to the Xbox 360. Not only just being a full on port, but included 14 bonus maps called 'Still Alive'. So I used them as a templa
Cooperative Era Testing Initiative
Collection by King
In this new and short series. We'll be looking at the Co-op modes of every single Era! 50's - 80's then P1, Overgrown, P2, then possible BTS!
Toko Test Laboratories
Collection by токорисцо
Toko Test Laboratories
Best Portal 2 Community Maps
Collection by R3VOLUTION
Stupid ghoul and smite maps
Collection by Smile
Dont be a gay man
Underrated Maps - Edward_shooter
Collection by Edward_shooter
This is a collection of maps which are underrated. All of the maps included are made by me, alone, with great efforts put into them. I think they deserve more than sitting at the corner of the Workshop, and, to revive them, I grouped all the maps that pass
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