The scenario starts in 300 AD and ends in 1500 AD. The playable civilizations are the Aztecs of northern Mexico, the Mayans of the Yucatán, and the Incans of the Peruvian Andes. The non-playable civilizations are the Olmecs of eastern Mexico, the Toltecs of southern Mexico, and the Moche of Columbia. This scenario features unique government types, wonders, buildings, technologies, and music.