This means that every time you play, the experience is entirely different. Each of them requires a new way of playing, and dealing with different items.
The game includes four different civilizations with their own armies and unique buildings: the Greeks, Egyptians, Persians and Celts. The main difference from the three previous entries in the series is that this time it's completely free to play.
Age of Empires Online is the fourth official entry in one of the most famous and successful real time strategy games in the history of video gaming.
