Games like Stronghold: Warlords - The Mongol Empire Campaign

If you finished Stronghold: Warlords - The Mongol Empire Campaign, the closest matches are Knights of Honor II: Sovereign, Anno 1701, March of the Eagles, Uncharted Waters: New Horizons and Port Royale 4. All 8 share its real time strategy (rts) genre and are ranked by how closely their themes and modes overlap.