If you're having trouble downloading the game from the App Store, please check the following:

 ■ Check your Wi-Fi or network connection

 - If you're using mobile data, make sure app downloads over cellular data are allowed.

 - [Settings > Cellular > App Store > Cellular Data]

 ■ Check your device storage

 [Settings > iPhone Storage] → Select unused apps → Offload or delete to free up space

 ■ Restart the App Store and your device

 - Close the App Store completely from the app switcher and reopen it

 - Restart your device and try downloading again

 ■ Confirm your OS meets the minimum requirements

 - Minimum: iOS 12.0 or higher

 - [Settings > General > About] to check your iOS version