Rail Nation - Become a logistics tycoon in this fascinating railroad strategy game.
Simutrans - Simutrans is an open-source transport simulator.
Sid Meier's Railroads! - 2K publishes titles in today's most popular gaming genres, including shooters, action, role-playing, strategy, sports, casual, and family entertainment.
TrainStation - Become a railroad magnate and enjoy the largest collection of trains from all periods.