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.
Yeah this is demo. Put the file to C:/Program Files (x86)/Steam/steamapps/(YOUR USER NAME)/portal/portal/maps. Then load your game , open console , wrote in console ''map portal_2_playground'' without '' things. Im making the FULL VERSION of my portal 2 playground now. Oh i forgotten , my portal 2 playground Downloading takes a long time. I mean in-game. Hope you liked goodbye! And well you have to find the portal gun becuse i putted in to floor ;)