62		Super Star Trek (DOS, 1982)
60		Super Star Trek (Windows, 2014)
51		Star Fleet II: Krellan Commander (DOS, 1989)
50		Sid Meier's Starships (Windows, 2015)
50		Renegade Legion: Interceptor (DOS, 1990)
50		Star General (DOS, 1996)
50		Smugglers (Windows, 2001)
50		Concealed Intent (Windows, 2016)
50		Star General (Windows, 1996)
50		Star Hammer: Tactics (Windows, 2012)
50		Flotilla (Windows, 2010)
50		Race to Mars (Windows, 2014)
40		Battlestar Galactica: Deadlock (Windows, 2017)
40		StarSmashers (Windows, 2017)
40		Star Hammer: The Vanguard Prophecy (Windows, 2015)
40		Ginga Eiyū Densetsu V (Windows, 1998)

Notes: Games similar to Star Fleet I: The War Begins!, Games like Star Fleet I: The War Begins!, Cygnus, Cygnus, DOS, Strategy, Tactics, Sci-Fi, Futuristic, Turn-based, Space Flight, PC, Game Similarities.