Return to Aperture Science, overrun by a rogue Combine AI with little patience and murderous intent. Solve puzzles that will challenge your three-dimensional thinking, and step through the Portal into a wholly different testing facility.
It's really got that gloomy Nova Prospekt feel. Nice work, everyone!
Your comment will be anonymous unless you join the community. Or sign in with your social account:
It's really got that gloomy Nova Prospekt feel. Nice work, everyone!