http://www.geeky-gadgets.com/battlefield-4-release-date-announcement-at-bf4-19-03-2013/
DICE has today announced that the first trailer and possible a Battlefield 4 release date will be unveiled at this month’s Game Developer Conference on March 26th 2013.
Dice also unveiled a very sneak peak at the new Battlefield 4 trailer that will be released on March 27th for all toy see, however no Battlefield 4 release date has been officially revealed as yet.