The map is the world on which a game of Civilization V takes place. Most scenarios use premade maps, but other types of games allow players to choose their own map type and let the game generate a world for them. These maps - some of which were added with the Gods & Kings and Brave New World expansions - include the following: There are also advanced map settings, which allow players to adjust aspects of a map such as ocean levels, rainfall levels, resource abundance, and the age of the world.