 In 2011, Valve stated that "Portal" had sold more than four million copies through the retail versions, including the standalone game and "The Orange Box", and from the Xbox Live Arcade version.The game generated a fan following for the Weighted Companion Cube—even though the cube itself does not talk or act in the game.Fans have created plush and papercraft versions of the cube and the various turrets, as well as PC case mods and models of the Portal cake and portal gun.