Games like UMS: The Universal Military Simulator - The American Civil War

If you finished UMS: The Universal Military Simulator - The American Civil War, the closest matches are Age of Empires IV, Total War: Three Kingdoms, Three Kingdoms: Fate of the Dragon, Order of Battle: World War II and Operation Apocalypse. All 8 share its turn-based strategy (tbs) genre and are ranked by how closely their themes and modes overlap.