Yes, War Machines: Tanks Battle Game may collect personal data as outlined in its privacy policy, which typically includes information necessary for account creation and game functionality.

War Machines: Tanks Battle Game primarily requires an internet connection to access its multiplayer features, but players can enjoy certain aspects of the game in offline mode.

To cancel your subscription, you can go to the settings of your app store (Google Play or Apple App Store) and follow the instructions for managing your subscriptions.

The subscription cost for War Machines: Tanks Battle Game varies depending on the chosen plan, with options typically available on a monthly or yearly basis.