Apple Gamecenter Account disable
Your Gamecenter Account consists of only your Apple ID, you cannot simply delete, if you want to use your device more. You can log out of Gamecenter completely or with a new Apple ID to sign in.
- Open the "settings"App on your iPhone and scroll down to the menu point "Game Center".
- At the top, touch your Apple ID, and select the Option "unsubscribe". Your games will no longer be synchronized with the Gamecenter.
- You want to use the Gamecenter, you can log in then with a different Apple ID.

Gamecenter Account, delete
You want to the notifications off or App to hide, to help you with these two practical tips.