To extend your campaign time, navigate to: CAMPAIGN_STARTPOS > CAMPAIGN_PREOPEN_MAP_INFO > CAMPAIGN_CALENDAR Change the value (typically 2 for vanilla) to your desired number of turns per year (e.g., 4 or 8 ). Editing saved games with ESF editor no longer viable
Before you begin your journey into the code, you need the right tools. Unlike modern Total War titles which have robust official tools, Empire relies on community-made software. empire total war esf editor guide