Developers can finally log into Apple's Game Center network, accounts say. After a person enters an existing Apple ID or creates a new one, a terms-of-service screen is now displayed. Users can then set up a unique Game Center account, with a nickname and settings for allowing invites, or being found by other gamers via e-mail. At a "Me" homescreen, people can can keep track of friends, games and achievements, or set a status message.