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!
Containing item: "1971"
Showing 1-4 of 4 entries
My Portal Set For Science
Collection by: Pundsey
Take One At A Time For Non Computer Explosions Please!Thank You! Possibly The Biggest Collection Yet!
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.
Underground
Collection by: BEN 77
The Cave Johnson Pack
Collection by: Salsander
Enjoy custom maps designed to replicate the maps from the Chapters The Fall through The Reunion. From painting through levels with the new propulsion gun to trying to solve the insane co-op maps, this action packed map pack will deliver you puzzles that w...
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