As today's Final Fantasy XIV Beta Phase 3 begins, PlayStation 3 players will be able to get in to try out the game. PC and PS3 players will game side-by-side due to cross-platform compatibility.
Beta phase 3 introduces the PlayStation®3 version of the game into the mix for the very first time and PlayStation®3 gamers will be able to experience the captivating world of Eorzea alongside PC players due to the game’s cross-platform functionality. Beta phase 3 testers will also gain access to a huge amount of new content, including the introduction of the city states of Ul’dah and Limsa Lominsa.
It's not too late to sign up for testing on the Final Fantasy XIV: A Realm Reborn site.