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.
This is coloured radio pack I made for portal! Includes 8 colours: Red orange yellow green cyan blue purple and pink. How to install: Open "Radio" folder and there will be 8 folders. Preview colours by viewing pictures included. Open any folder of choice and copy materials folder into main portal folder. (aka: Steam\SteamApps\[yourusername]\portal\portal)