Galaxy Attack: Shooting Game is free to download and play, but it may include in-app purchases for additional features or upgrades.

While you can play Galaxy Attack: Shooting Game offline, an internet connection may be required for certain features, such as multiplayer modes or accessing updates.

You can contact support or send feedback for Galaxy Attack: Shooting Game through the app's settings menu, where you’ll find options to reach customer support or submit your comments.

You can manage or cancel your subscription for Galaxy Attack: Shooting Game through your device's app store settings, where you can view your active subscriptions and make changes.