Portal is a first-person puzzle game. Players must solve physical challenges by opening portals to maneuver objects, and themselves, through the enigmatic Aperture Science Laboratories.
A short, experimental map by Ian Boswell. This version has been fixed so that it appears in the Bonus Maps list.
um black?
Posted a review of this glorious map over here:
Moddb.com
Everyone needs to give this map a whirl at least once.
Hey, I played this map before, it was pretty good, this should have a 10.
Review was removed, due to the new review system, you can still read it here as part of my news feed
Moddb.com
Excellent map! My only question is... is it supposed to crash Portal on completion?