81		Conquest: Frontier Wars (Windows, 2001)
80		Star Trek: Deep Space Nine - Dominion Wars (Windows, 2001)
76		Homeworld: Remastered Collection (Windows, 2015)
73		Ancient Space (Windows, 2014)
73		Homeworld (Windows, 1999)
73		Homeworld: Cataclysm (Windows, 2000)
71		Homeworld 2 (Windows, 2003)
62		Battlefleet Gothic: Armada (Windows, 2016)
60		Star Trek: Armada II (Windows, 2001)
60		Star Trek: Armada (Windows, 2000)
58		Homeworld: Deserts of Kharak (Windows, 2016)
55		Tryst (Windows, 2012)
55		Annex: Conquer The World (Windows, 2012)
55		Naval War: Arctic Circle (Windows, 2012)
55		Zero-K (Windows, 2012)
54		Stellar Impact (Windows, 2011)
54		Picaroon (Windows, 2011)
53		Stellaris (Windows, 2016)
52		Istrolid (Windows, 2016)
52		Hive Rise (Windows, 2009)
51		Disney's Treasure Planet: Battle at Procyon (Windows, 2002)
51		Shattered Suns (Windows, 2008)
50		Impossible Creatures (Windows, 2003)
50		The Outforce (Windows, 2001)
50		Times of Conflict (Windows, 2000)
50		Beyond the Void (Windows, 2017)
50		Machines (Windows, 1999)
50		Philip José Farmer's Riverworld (Windows, 1998)
50		Smugglers (Windows, 2001)
50		Pax Solaris (Windows, 2005)
50		Star Fleet II: Krellan Commander (DOS, 1989)
50		Nexagon Deathmatch (Windows, 2003)
47		Sins of a Solar Empire: Rebellion (Windows, 2012)
44		Star Ruler (Windows, 2010)
43		Foresight (Windows, 2014)
43		Sins of a Solar Empire (Windows, 2008)
42		Blue Libra (Windows, 2015)
42		Star Ruler 2 (Windows, 2015)
42		Star Hammer: The Vanguard Prophecy (Windows, 2015)
42		Star Wolves 3: Civil War (Windows, 2009)
41		Arena Wars Reloaded (Windows, 2007)
40		Final Demand: The Challenge (Windows, 1999)
40		Battlestar Galactica: Deadlock (Windows, 2017)
40		Panic Soldier (DOS, 1997)
40		The Show (Windows, 2007)

Notes: Games similar to Gemini Wars, Games like Gemini Wars, Camel 101, Iceberg Interactive B.V., Windows, Strategy, Tactics, Sci-Fi, Futuristic, Real-Time, 3rd-person, Other, Space Flight, Unity, PC, Game Similarities.