The Airports expansion allows you to build your own airport areas, set up gates and connect them via concourse networks. Design your dream airports, from small airfields to large international hubs. Cities: Skylines is a modern take on the classic city simulation. The game introduces new game play elements to realize the thrill and hardships of creating and maintaining a real city whilst expanding on some well-established tropes of the city building experience. You're only limited by your imagination, so take control and reach for the sky!