For instance, all their buildings come replete with a time shift power, which allows them to be moved to different parts of the map. The various Titan god powers and the Atlantean features add some very interesting strategic twists to the game.
They come complete with their own set of major Titan gods Kronos, Oranos and Gaia, plus nine minor gods. The Atlanteans themselves are like a more interesting version of the Greeks, who personally I've always found to be quite dull compared to the showy and frantic Egyptians and the Norse.