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!
Halogen 9 Feb 18, 2014 @ 8:57am
A lot of main screen lag...
It just has a lot of lag, I have not played it for a while and now there's a lot of lag..
Date Posted: Feb 18, 2014 @ 8:57am
Posts: 0