Each limited-time monthly challenge affords you an opportunity to test your skills as a specific leader in a unique scenario. The first time you successfully complete a challenge, you'll earn yourself a new in-game Hall of Fame Badge commemorating your impressive achievement!
To play the current monthly challenge, go to the main menu in-game and click on the "Challenge of the Month" image in the rotating marquee for your desired difficulty level. Note that if you don't own any of the DLC featured in the current challenge, you will be granted free trial access to it for use in the challenge so you won't miss out!
CURRENT CHALLENGE
CHALLENGE 13: King of the Wonder
Duration: November 13 - December 10
Theodore Roosevelt is one of history's most notable nature conservationists—but what about the supernatural? Lead America as Teddy and do everything in your power to defend the mysterious Bermuda Triangle, a Natural Wonder given the spotlight by popular vote in a recent community poll! You're in control of the Bermuda Triangle from the start, but five other civs want to claim it as their own. Dominate the surrounding seas and overcome the odds to remain King of the Wonder!
HELPFUL RESOURCES
America Overview
https://www.youtube.com/watch?v=9vVGQThK01M
How to Prepare for War
https://www.youtube.com/watch?v=ML5ObwZMdLk