Games like Cossacks 3: Days of Brilliance

If you finished Cossacks 3: Days of Brilliance, the closest matches are Age of Empires IV, Distant Worlds: Universe, Ashes of the Singularity, Hexpand and Three Kingdoms: Fate of the Dragon. All 8 share its real time strategy (rts) genre and are ranked by how closely their themes and modes overlap.