There are various Pantheons to explore in Age of Mythology: Retold and it's important to understand how each of them works not only to be able to play as a certain civilization but to be prepared to go up against them. When choosing the Atlanteans, you'll need to keep in mind several details, such as which of the Major Gods you wish to worship, which Minor Gods you select as you progress through the ages, and the quirks of this Titan-led army.