The United States civilization released on April 13th for Age of Empires III: Definitive Edition. More information about this civilization can be found on our blog:
For a limited time the United States civilization can be unlocked for FREE by completing 50 in-game challenges. More information about this event can also be found on our blog:
If you run into any issues with the United States Civ or the unlock event, please reach out to our Support team using the Submit a Request link on this page.