Images of Battlefield 4 have been leaked well before E3 2013. The latest screenshot leaks of the Battlefield 4 Alpha shows sceneries, weapon options, and also how the multiplayer “map” which may be set in Shanghai looks. There are 58 images leaked and posted.
The leaked screenshots are from BF4 Alpha Test for Xbox 360 as the screenshots refer to PartnerNet viz. a Xbox Only Live network for developers where games are tested before selling the copy in retail.
The screenshots are leaked in Reddit where the member also posted the observations of the game, HUD, weapon customization option, weapons, sights, classes, vehicles, equipment, specializations, attachments, a vehicle equipment, features and even multiplayer maps.