Download and install the app from your store, open it, and follow the on-screen tutorial to learn basic controls and combat mechanics.

Yes, go to Settings > Controls to customize button layout and sensitivity according to your preference.

Key features include Bloodbind Ninjutsu, Izuna Drop, Flying Swallow, and the revamped tools of Ryu Hayabusa for dynamic, strategic combat.

Use Bloodbind Ninjutsu to transform weapons, unleashing devastating attacks that can turn the tide of battle; access in-game via combat menu.

It includes skins, weapon sets, bonus NinjaCoin, additional in-game items, and future gameplay content; check the main menu for upgrades.

The Deluxe Edition includes some free content, but additional items and future content may require in-app purchases; visit Store > Purchases.

Yes, access customization options via the pause menu and select skins, weapons, and skins like Dark Blue, Black Falcon, or Blade of the Archfiend.

Try restarting the app or device, check your internet connection, and ensure your device meets the game's system requirements.

Yes, future gameplay content is included in the Deluxe Edition; access it through in-game downloads or the store menu.

Visit the app's support page or contact support through Settings > Help & Support within the app for assistance.