July 31 (UPI) -- Video game publisher Electronic Arts has released a multiplayer gameplay trailer for its upcoming first-person shooter sequel, Battlefield 6 . Developer Battlefield Studios showcased what fans can expect in the game during a live streamed event on Thursday. Battlefield 6 promises massive battles across cityscapes that are destructible and filled with tanks, helicopters and fighter jets that players can use. The sequel is bringing back the class system , with players choosing