Also known colloquially as OpenTTD for short, Open Transport Tycoon Deluxe is a business simulation game that will look familiar to anyone who has played any of the tycoon-style games in the past, like Zoo Tycoon and Rollercoaster Tycoon.
As a flight simulation game with clear military intonations, Dropship: United Peace Force grants you the opportunity to pilot all sorts of powerful multi-purpose aircraft, most of which provide vertical takeoff and landing capabilities.
The physics put you on the borderline of arcade and simulation, because you can't hit other cars and parts of the environment without getting penalized, but you don't have to worry about fine-tuning your car to get the best performance.
The ultimate in flight simulation, the Disney World Mission: SPACE journey to Mars at Epcot will definitely induce motion sickness in some riders, but if you can stomach it, it is really exhilarating and worth waiting in line.
Coaster manufacturers and theme parks may produce simulation video clips as previews of rides under construction, and many roller coaster games offer on-ride simulation clips for players to experience the rides they've built.