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: "Cliffs of Insanity Volume II: "I Am Not Left-Handed""
Sort by  Most Popular   Over time period  All Time
Showing 1-2 of 2 entries
Big Large Huge Long - Single Player
Collection by SkyGlass
A collection of big, large and huge puzzles that are fun to explore, have a creative twist or an original layout. Some are popular classics, while others are newer to the scene. Easy, medium, medium-hard (occasional hard) Active collection - new
Amazing Maps
Collection by RockBiter
Unique Maps I've found.
Per page: 9 18 30