Civ IV v. Civ V, III
We’ve covered most of the major issues, but there’s still much to talk about. The Civilization games have always been ones with multiple layers of mechanics, and we’ve barely scratched the surface – so let’s talk about Culture. Culture, in the Civ games, is a measure of your civilization’s influence, and directly impacts the extent of your borders. Given that you can only improve and work resources and terrain within your borders, this quickly becomes extremely important.