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: "L4D2 Co-op - The Sacrifice"
Sort by:  Top Rated All Time
Showing 1-3 of 3 entries
Portal 2 - Left4Dead Edition
Collection by: Stagger Lee
A ongoing collection of L4D inspired puzzle chambers. Anyone who has played Left4Dead or Left4Dead2 will tell you that they often have to carry their team. It is no different in here. Work with your teammates in your struggle to make it to the safeho...
Stagger Lee's Portal 2 Collected Works
Collection by: Stagger Lee
These are my succesful chambers where I pretty much was successful in what I was trying to achieve in each chamber. Please visit my Left4Dead Portal2 collection for more puzzles. http://steamcommunity.com/sharedfiles/filedetails/?id=81201518
BEST CO-OP
Collection by: *TsG*Bencods
A colection of the best coustome CO-OP levels.
Per page: 9 18 30