If you have any questions, issues, or feedback regarding Coreline Defense, please feel free to reach out to us. We are committed to providing you with the best gaming experience.
Email Support: thanhthu89200@gmail.com
Game Crashes / Lag: Please ensure your iOS version is up to date and close background applications.
In-App Purchases: If your purchase hasn't appeared, restart the game or check your Apple ID receipt.
We usually respond to support emails within 24–48 hours.