Cubes Empire Champions offers a free version with optional in-app purchases, allowing players to experience the game without a trial period.

While you can play Cubes Empire Champions offline, certain features such as multiplayer modes and updates may require an internet connection.

You can contact support or send feedback through the in-app support feature or by visiting the official website, where you can find contact information and support resources.

You can manage or cancel your subscription through your device's app store settings, where you can find subscription options related to Cubes Empire Champions.