One strategy series that has never been in slouch in the visuals department is Civilization. Over the years there's been a steady improvement in terms of the UI, with pixels making way for polygons, and squares turning into hexagons. The leap between the last game and the upcoming Civilization VI is no different, with revisions coming to the fog of war system and even more refined graphics to savour while you go about your business of taking over the world. For more on what you can expect to see in the game when it lands on PC on October 21, check out the video below, and head this way for a round-up of everything we know about the game following a hands-off demo at E3.