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.
Steam for the Mac has been released, and Aperture Science couldn't be happier.
Yesterday, millions of new recruits poured into the Aperture Science Enrichment Center for Portal testing. If they are ever found, we are sure they would want you to know that the wheels of science turn ever onward. Today, in an effort to restaff, Aperture Science directs your attention to this motivational recruitment video.