: The Extended Edition supports modern multiplayer for up to eight players and allows the use of custom scripts.

If you are looking for free real-time strategy (RTS) experiences similar to Rise of Nations, reviewers on Softonic and Download.it suggest:

The official "Full Version" of is a paid title owned by Microsoft and is not legally available for free download. The definitive way to play is through Rise of Nations: Extended Edition , which includes the base game and the Thrones and Patriots expansion. Legitimate Ways to Play