Install:
Age of Empires III Unlimited Population Mod is a fan-made modification designed to bypass the game's hardcoded 200-unit population limit. While there are several versions available for both the original Age of Empires III Definitive Edition age of empires 3 unlimited population mod
Most "unlimited" mods don't actually change the 200-cap hardcode in the engine; instead, they modify the population cost of every unit in the game's data files. Zero Population Cost: Install: Age of Empires III Unlimited Population Mod
Backup: