https://store.steampowered.com/app/46380/Reign_Conflict_of_Nations/
A well-thought-out historical and consistent system of production and distribution of labor in cities, scenario-based and random missions, a technology tree, more than 150 types of combat units, game texts in the style of the era, attractive 3D graphics

The key has no territorial restrictions - REGION FREE and is suitable for activation in any country.