64		Master of Orion (DOS, 1993)
62		Master of Orion II: Battle at Antares (Windows, 1996)
62		Master of Orion II: Battle at Antares (DOS, 1996)
60		Exodus: Proxima Centauri (Windows, 2018)
60		Lost Empire (Windows, 2007)
60		The Viceroy (Windows, 2015)
60		Star Trek: The Next Generation - Birth of the Federation (Windows, 1999)
54		Spaceward Ho! (DOS, 1992)
52		Reach for the Stars: The Conquest of the Galaxy (DOS, 1988)
52		Imperium Galactica (DOS, 1994)
52		Endless Space_2 (Windows, 2017)
51		Endless Space (Windows, 2012)
51		Anacreon: Reconstruction 4021 (DOS, 1987)
50		Emperor of the Fading Suns (Windows, 1996)
50		Warhammer 40,000: Gladius - Relics of War (Windows, 2018)
50		Into the Void (DOS, 1997)
50		Master of Orion (Windows, 2016)
50		Stars in Shadow (Windows, 2017)
50		Space Empires III (Windows, 1997)
50		Pandora: First Contact (Windows, 2013)
50		Space Empires IV (Windows, 2000)
50		Space Empires V (Windows, 2006)
50		Anacreon: Imperial Conquest in the Far Future (Windows, 2004)
50		Master of Orion 3 (Windows, 2003)
50		Armada 2526 (Windows, 2009)
50		StarDrive II (Windows, 2015)
50		Legends of Pegasus (Windows, 2012)
50		Stars! (Windows, 1996)
45		Worlds at War: Conflict in the Cosmos (DOS, 1991)
42		Galactic Civilizations II: Dread Lords (Windows, 2006)
41		Call to Power II (Windows, 2000)
41		Sid Meier's Civilization: Beyond Earth (Windows, 2014)
41		Galactic Civilizations (Windows, 2003)
40		Galactic Civilizations III (Windows, 2015)

Notes: Games similar to Armada 2525, Games like Armada 2525, Interstel Corporation, DOS, Strategy, Tactics, Sci-Fi, Futuristic, 4X, Turn-based, PC, Game Similarities.