- Flight Simulator
- Not Applicable ()
Having spanned an impressive 32 years and three months between its first and most recent releases, Flight Simulator is the longest-running series of them all as of September 2012. Originally released by developer subLOGIC in October 1979 for the Apple II, the game was subsequently acquired by Microsoft and distributed for PCs as Flight Simulator 1.00 in 1982. It now boasts a total of 16 main series titles.