90		Gratuitous Space Battles 2 (Windows, 2015)
64		FTL: Faster Than Light (Windows, 2012)
60		Strange Adventures in Infinite Space (Windows, 2002)
54		Shattered Suns (Windows, 2008)
52		Star Hammer: Tactics (Windows, 2012)
51		Istrolid (Windows, 2016)
51		Conquest: Frontier Wars (Windows, 2001)
50		Star General (DOS, 1996)
50		Renegade Legion: Interceptor (DOS, 1990)
50		Sid Meier's Starships (Windows, 2015)
50		Star Fleet II: Krellan Commander (DOS, 1989)
50		Star General (Windows, 1996)
50		The Outforce (Windows, 2001)
40		Ginga Eiyū Densetsu V (Windows, 1998)
40		Blue Libra (Windows, 2015)

Notes: Games similar to Gratuitous Space Battles, Games like Gratuitous Space Battles, Positech Computing Ltd., Positech Computing Ltd., Windows, Strategy, Tactics, Sci-Fi, Futuristic, Top-down, Space Flight, PC, Game Similarities.