Railroad Tycoon II The Second Century is an expansion pack to Railroad Tycoon II that was developed by PopTop Software and published by Gathering of Developers. Railroad Tycoon II The Second Century adds 18 new scenarios across 5 campaigns. The player chooses a map and assumes the role of chairman of a railroad company. Most of the gameplay consists of building tracks, stations and trains, which are used for hauling passengers and freight from one station to another. The player tries to make profits for investors and completes various other objectives.