official trailer for Battlefield Hardline

Another trailer for “Battlefield Hardline” but this time it’s official on Youtube game channel.
the game is talking about fight against crime and a war between Police and Criminals.
also the trailer shows the game graphic, and a character lock like the hero of the game.
but in the end of trailer a date is shows October 21 and it lock like the released date of game.
and the company don’t  say any thing about game will work on which platforms.