Is there any one who knows how to integrate game center in Cocos2d. Please tell me steps so i can integrate that in my Game.
You can go through with GamKit framework . Game center is very powerful for managing your online game and game score as well . with game center there are two types of game you can create
1: Real time matches (Real time Car racing) 2: Turn Base Matches (Online card game )
I am sharing with you link of RaywenderLich :
Real time match : http://www.raywenderlich.com/3276/game-center-tutorial-for-ios-how-to-make-a-simple-multiplayer-game-part-12
Turn Based Match http://www.raywenderlich.com/5480/beginning-turn-based-gaming-with-ios-5-part-1