RollerCoaster Tycoon 2 Combo Park Pack - PC Create the amusement park of your dreams or operate an existing one Design and build the most gravity defying, thrill rides imaginable Explore and manage 25 Six Flags coasters and 5 Six Flags parks Include fantastic rides, concession stands, and custom themes Includes the Wacky Worlds expansion pack which lets you build rides and parks around the world.