71		Conquest of the New World (DOS, 1996)
40		Kingdoms and Castles (Windows, 2017)
40		Maia (Windows, 2018)
40		Trains (DOS, 1983)
40		Prison Tycoon: Alcatraz (Windows, 2011)
40		Hotel Giant 2 (Windows, 2008)

Notes: Games similar to Railroad Pioneer, Games like Railroad Pioneer, Kritzelkratz 3000 GmbH, JoWooD Productions Software AG, Windows, Strategy, Tactics, North America, Western, Managerial, Business Simulation, Bird's-eye view, Train, Free-roaming camera, The Nebula Device, Simulation - Traffic network, PC, Game Similarities.