A dedicated tech tree allowed for innovations in military (e.g., fire-by-rank ), industrial, and philosophical fields. Key Innovations
Players could experience internal revolutions , switching between Absolute Monarchy, Constitutional Monarchy, and Republics, each affecting diplomacy and public order. empire-total-war
ETW introduced the series' first fully controllable real-time naval battles , featuring hull damage, wind mechanics, and boarding actions. A dedicated tech tree allowed for innovations in military (e