Games like Chou-Denki Card Battle: Youfu Makai - Kikuchi Shuugyou

If you finished Chou-Denki Card Battle: Youfu Makai - Kikuchi Shuugyou, the closest matches are Polaris Sector, Supreme Ruler Ultimate, Eador: Imperium, Sovereignty: Crown of Kings and TransOcean: The Shipping Company. All 6 share its strategy genre and are ranked by how closely their themes and modes overlap.