For instance, the Civ games are basically Whig History: The Game, presenting liberal capitalism as the ideal end point for all societies. It even includes uncivilized "barbarian tribes" whose sole purpose is to be exterminated so you can take their land for the glory of capitalism.
For about four years now, I have been off and on writing a text-only RPG in Python that you play directly in your computer's terminal, and you just described the storyline exactly lol