May 21st was a huge day for Battlefield fans – so much news that we put together a quick recap so that you can stay up to date on all the exciting Battlefield news!
Release date and next-gen announced
We are excited to announce that Battlefield 4 will be available October 29 for the Xbox 360, PlayStation 3 and PC. It will also be available for the Xbox One and the PlayStation 4.
Destruction_01Behold the explosive power of Frostbite 3!
The China Rising expansion pack has been announced! Much like the relationship between  Back to Karkand and Battlefield 3, China Rising will be available sometime after the release of Battlefield 4. This expansion pack has four massive maps on the Chinese mainland, using all-new vehicles and high-tech military equipment. Pre-Order Battlefield 4 and get China Rising at no additional cost!
chinarising
DICE is going to E3!
We’ve heard from millions of fans that multiplayer is what you want to see most – The wait is almost over! E3 2013 will feature hours of Battlefield 4 multiplayer footage; both at the special EA event on June 10th and streaming live from the E3 showroom floor where we will be inviting attendees to play and compete in Battlefield 4 multiplayer .
Not coming to E3? No problem! You will be able to catch live streams of the entire E3 experience, including extensive footage from live, unscripted multiplayer matches, complete with commentary! RSVP to set a reminder for the event here.
E3
You can almost hear the wind in the trees…
We will be showing off the full power of Frostbite 3, the Engine behind Battlefield 4, at E3 2013. But, you don’t have to wait to learn more about this next-generation technology. Learn more about Frostbite 3 here.
We’ll see you at E3!

Source : http://blogs.battlefield.com/2013/05/recapping-everything-battlefield-4/