Q: How can i log out from game center? im using iphone5

Hi danleo!

Here is an article that can tell you how to log out of Game Center:

Using Game Center

http://support.apple.com/kb/ht4314

You can change the account you are signed into by:

• iOS: Tap Settings > Game Center.
• OS X: Click the Me tab in the Game Center app and click on your Account.

Thanks for coming to the Apple Support Communities!

Regards,

Braden