Update: EA has revealed an invitation confirms that the event will officially unveil Battlefield 4 next week.
EA is preparing to unveil Battlefield 4 later this month. The publisher has already sending out Invitations to the members.
Recently, an invitation were sent to IGN saying “save the date” The invitation also has the unveil date, second day of GDC 2013.
The invitation has the same structure, colors similar to Battlefield 3′s boxart. Given that EA has already teasing Battlefield 4, an official unveiling this month would make sense, Could this be Battlefield 4?.