Members - Half-Life 2: Aperture Chapters mod for Portal

You, John A. Brown, an Aperture Science Scientist, working in similar areas as Gordon Freeman, wake up inside the Dry Dock where the Aperture Research Vessel, The Borealis is held. Finding the building locked down, the science team dead, you must escape using the currently being developed, Hand held Portal Device, but when you get out, you find a much darker secret lies beyond...