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

Use the on-screen joystick to move your Spartan and tap buttons to fire or use special abilities. Controls are customizable in Settings > Controls.

Collect in-game credits and power-ups to upgrade equipment via the Pause menu under Inventory & Upgrades.

Complete each mission's objectives by battling enemies and progressing through jungles and cities to prevent Earth from being conquered.

Customization options are limited. To adjust difficulty, go to Settings > Gameplay, where you can select Normal or Hard modes.

Yes, in-app purchases include credits and special upgrades. Purchase through the store icon in the main menu for enhanced gameplay.

No, currently there is no subscription; all content is accessible through individual in-app purchases.

Tap Settings > Restore Purchases to reactivate any previous purchases, available in the main menu or settings.

Try restarting your device, update the app via your store, or reinstall if issues persist. Contact support if problems continue.