Multi-Player Gaming with Game Center

The ultimate challenge is to compete against a skilled opponent, and Game Center makes it easy for your players to discover each other and play together over a network. Understand the process to add players to a multi-player match. Go into the details of peer-to-peer and server-hosted multiplayer games. Learn about sending data or game state to remote players, and discuss how you can take advantage of in-game voice chat.

WWDC 2011 - iOS