Note from Ray: This is the seventh iOS 6 tutorial in the iOS 6 Feast! This tutorial is an abbreviated version of one of the chapters from our new book iOS 6 By Tutorials. Ali Hafizji wrote this chapter – the same guy who’s written several Android tutorials for this site in the past. Enjoy! […]
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/2845-what-s-new-with-game-center-in-ios-6