Transport Tycoon Deluxe (or TTD) is an improved version of Transport Tycoon, a business simulation game developed by Chris Sawyer and published by MicroProse in 1995 for MS-DOS. A Windows version was released in 1996.
Sid Meier's Railroad Tycoon (or, simply, Railroad Tycoon) is a trains management and business sim created by MPS Labs and released by Microprose in 1990 for MS-DOS and Amiga. In 1991 it was ported to Atari ST and Macintosh.
Transarctica (Arctic Baron in the US) is a strategy/action game created by Silmarils in 1993 for the Amiga and later ported to the PC, Atari ST and Macintosh. The story is based on...
Design Your Own Railroad is a model railroad simulation developed by Dill Software and released in 1992 for DOS, Macintosh and Apple II. The game allows you to sketch and design your own custom railroad track plan.
Railroad Tycoon II is a railroad simulation game developed by PopTop Software and released for Windows in 1998. Despite the title, the game is technically not a sequel to the previous Railroad Tycoon designed by Sid Meier.