This includes the Aztec civilization, which was officially added ninety days after launch. There are currently nineteen civilizations included in the base game.
![civilization revolution vi civilization revolution vi](https://vignette.wikia.nocookie.net/civilization/images/f/fd/Line_of_sight_(Civ6).jpg)
Barbarians are more organized, sending out scouts to plan raids on cities.AI players now follow Agendas: each civilization leader has a historical agenda that dictates his or her play style and also has a randomized hidden agenda that can be learned through espionage and can be almost anything.Great People now have unique bonuses, a mechanic similar to the Founding Fathers in Colonization.This way, an inland city that is sufficiently close to the sea may also build ships! Ships can be built not only in the City Center, but also in the Harbor district.Roads are built automatically along Trade Routes.
![civilization revolution vi civilization revolution vi](http://3.bp.blogspot.com/_11hG0ppICRc/TPt6Dr6LtRI/AAAAAAAAAB8/3QlMmsprZPQ/s1600/civilization-revolution-advise.jpg)
In the Modern Era, a third unit can be added to form an "Army." Likewise, naval units can be merged into "Fleets" and "Armadas." Starting with the Industrial Era, two land units can be merged to form a "Corps" that have increased combat strength.
![civilization revolution vi civilization revolution vi](https://www.kitguru.net/wp-content/uploads/2017/12/Civilization_VI_iPad-1.jpg)
Cities now span multiple tiles and can be expanded through the construction of " districts" on adjacent tiles.There is a new game engine with support for a day/night cycle and camera rotation.