Games like Armada 2526. 21 Similar Games.

1. Galactic Civilizations. (2003)  
2. Space Empires 4. (2000)
3. Master of Orion 2. (1996)
4. Ascendancy. (1995)
5. Distant Worlds. (2010)
6. Star Wars: Rebellion. (1998)
7. Sins of a Solar Empire. (2008) 
8. Nexus: The Jupiter Incident. (2004)  
9. Lost Empire. (2007)
10. Haegemonia: Legions of Iron. (2002)
11. Sword of the Stars. (2006)
12. Star Wars: Empire at War. (2007) 
13. Endless Space. (2012)
14. Imperium Galactica 2. (2000)
15. Star Trek: Birth of the Federation. (1999)
16. Pax Imperia: Eminent Domain. (1997)
17. Civilization 4: Dune Wars. (2009)
18. Civilization 4: Planetfall. (2006) 
19. Civilization: Beyond Earth. (2014)
20. Sid Meier's Alpha Centauri. (1999) 
21. Endless Legend. (2014)