Supreme Duelist may collect certain personal data as per its privacy policy, but it aims to protect user information and comply with data protection regulations.

Yes, Supreme Duelist allows offline play, enabling users to enjoy the game without needing an internet connection for certain modes.

To cancel your Supreme Duelist subscription, you can go to your account settings within the app or through the app store's subscription management section on your device.

The subscription cost for Supreme Duelist varies based on the chosen plan, typically offering different pricing tiers for monthly or yearly subscriptions.