65		X-Plane 11 (Windows, 2017)
65		FSW: Flight Sim World (Windows, 2017)
64		Stunt Island (Windows, 2016)
64		RealFlight 8 (Windows, 2018)
64		Flight Simulator: VR (Windows, 2016)
63		Microsoft Flight Simulator (v4.0) (DOS, 1989)
63		Chuck Yeager's Advanced Flight Simulator (DOS, 1987)
62		Microsoft Flight Simulator X (Windows, 2006)
62		Flight Unlimited (DOS, 1995)
62		Stunt Island (DOS, 1992)
62		Microsoft Flight Simulator 2002 (Windows, 2001)
62		Microsoft Flight Simulator 2004: A Century of Flight (Windows, 2003)
61		Chuck Yeager's Advanced Flight Trainer 2.0 (DOS, 1989)
60		Jetset (DOS, 1982)
60		Flight Unlimited (Windows, 1996)
60		ACE 2 (DOS, 1988)
60		Sierra Pro Pilot 98: The Complete Flight Simulator (Windows, 1997)
60		Blue Angels: Formation Flight Simulation (DOS, 1989)
60		X-Plane 6 (Windows, 2001)
60		Microsoft Flight Simulator (v3.0) (DOS, 1988)
60		Micro Flight (Windows, 2000)
60		Fly! 2K (Windows, 2000)
60		X-Plane Version 7 (Windows, 2003)
60		Fly! II (Windows, 2001)
60		X-Plane 8 (Windows, 2004)
60		747-400 Precision Simulator (DOS, 2000)
60		Flight Light Plus (DOS, 1996)
60		Real Flight R/C Simulator Deluxe (Windows, 1999)
60		Pro Pilot '99 (Windows, 1998)
54		Acro FS (Windows, 2018)
54		Flying Aces: Navy Pilot Simulator (Windows, 2018)
54		Aerofly FS 2 Flight Simulator (Windows, 2016)
53		VR - Flight Simulator: New York - Cessna (Windows, 2019)
51		Microsoft Flight Simulator 2000 (Windows, 1999)
51		Flight Unlimited II (Windows, 1997)
51		Flight Unlimited III (Windows, 1999)
51		X-Plane 9 (Windows, 2008)
50		Pro Pilot USA (Windows, 1998)
50		Flug Simulator für Airbus A 320: Europa Edition - Version 2 (Windows, 2000)
50		aerofly FS (Windows, 2012)
50		UFO (DOS, 1989)
50		A320 Airbus: Edition Europa (DOS, 1993)
50		Microsoft Flight (Windows, 2012)
50		X-Plane 10: Regional Edition - North America (Windows, 2011)
50		Flight Assignment: Airline Transport Pilot (DOS, 1990)
50		X-Plane 8: Deluxe (Windows, 2006)
50		A320 Airbus: Edition USA (DOS, 1993)

Notes: Games similar to Glider Island, Games like Glider Island, 5D Realities, Windows, Simulation, Vehicle Simulator, 1st-person, Flight, Aviation, PC, Game Similarities.