Civilization VI is a turn-based strategy video game in which one or more players compete alongside computer-controlled AI opponents to grow their individual civilization from a small tribe to control the entire planet across several periods of development. This can be accomplished by achieving one of several victory conditions, all based on the 4X gameplay elements, "eXplore, eXpand, eXploit, and eXterminate". Players manage a civilization of their choice and develop their technology, culture, and government structure between ancient times and the near future. They found cities and grow them through the creation of mines, farms, and other improvements, while simultaneously exploring the randomly-generated world and encountering other civilizations and barbarians. Players have the ability to trade and manage peaceful diplomatic relations with other civilizations or alternatively go to war through the use of military force.[1] The standard edition introduced eighteen civilizations and nineteen leaders: