As one of the best known names in video games, it's a series that needs little introduction. According to publisher Activision, it's sold an estimated 500 million copies, a movie adaptation is on the way, and despite having launched in 2003 it still reliably appears at or near the top of the annual bestseller charts. But this year the world's top military shooter might have a fight on its hands. Battlefield 6, which has been a huge hit for rival gaming giant Electronic Arts,...
