Plot: Mad TV is a television station management simulation computer game produced in 1991 by Rainbow Arts. The game puts the player in the role of a new program director for a TV station. Wikipedia
Plot: Railroad Tycoon is a business simulation game series. There are five versions; the original Railroad Tycoon, Railroad Tycoon Deluxe, Railroad Tycoon II, Railroad Tycoon 3, and Sid Meier's Railroads!. Railroad Tycoon was written by game designer Sid Meier and published by MicroProse. Wikipedia
Plot: Unknown Horizons is a city-building game and real-time strategy game, inspired by the Anno series. It is released under the GNU General Public License and is therefore free and open source software. Much of the artwork is open content under e.g. CC BY-SA Creative Commons licenses. Wikipedia
Plot: Rigs of Rods is a free and open source vehicle-simulation game which uses soft-body physics to simulate the motion destruction and deformation of vehicles. The game uses a soft-body physics engine to simulates a network of interconnected nodes and gives the ability to simulate deformable objects. Wikipedia...
Plot: Sudden Strike 3: Arms for Victory or Sudden Strike III is a real-time tactics computer games by Russian studio Fireglow Games set in World War II, the third game in the Sudden Strike series and the sequel to Sudden Strike 2. Wikipedia
Plot: Simutrans is a cross-platform simulation game in which the player strives to run a successful transport system by constructing and managing transportation systems for passengers, mail and goods by land, air and water between places. Wikipedia
Plot: Sudden Strike 2 or Sudden Strike II is a real-time tactics computer game set in World War II, the second game in the Sudden Strike series and the sequel to the original Sudden Strike. Wikipedia