The thing about opening the game to testers is that there is a possibility that details about the game will be leaked before the developers are ready and that is what is happening to the game Battlefield 1 right now.
A few lucky players were given the opportunity to test out the closed alpha of the game and one of them manage to data mine the game revealing some additional details about the game.
It has been reveal that the new Battlefield 1 game will come with 10 multiplayer map which seems to include some pretty interesting landmarks like Argonne, and the Italian Coast. It was also revealed that the game will consist of 37 weapons.
If you want to know more, a Reddit user has compiled it all on Reddit. You can check that out here.
The new Battlefield 1 game will be released on the 21st of October for PlayStation 4, PC and Xbox One.