Since 2002, the Battlefield franchise has been dominating the shooter genre on both PCs and consoles. But there's a lot more to its developer, DICE, than the franchise its become famous for. In this fourth and final episode of our retrospective, watch and see how Battlefield drastically changed styles, from free-to-play casual, to hardcore historical, to mega-selling contemporary, all in the space of only a year. And after all that, see how they were rewarded with one of the biggest reboots in EA's history.