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!
Avalanche Dec 30, 2013 @ 2:11pm
Co-Op partner
i need and want to play with someone who hasn't done the original Co-Op yet
Date Posted: Dec 30, 2013 @ 2:11pm
Posts: 0