Age of Empires 3 Definitive Edition Mexico Civilization — this content first introduces Mexicans as a game civilization in Age of Empires III Definitive Edition. Mexican civilization provides a wide range of new content, including two new researchers, unique revolution mechanics, 8 units, 2 buildings and a new hometown with delivery maps typical of Mexicans, as well as the all-new Grito de Dolores. Historical battle. In addition, the mechanics of the rise of the Age of Mexico allows you to promote civilization by choosing from different states, which gives special delivery cards and bonuses that suit any style of play.