Nintendo today officially announced their next mobile game, available Feb. 2 on iOS and Android. Free-To-Play with optional in-app purchases. Fire Emblem Heroes features a new, original storyline focusing on two warring kingdoms coming together in a bitter clash. Players take on the role of summoners, calling various historic Fire Emblem characters in turn-based battles. Each battle map is an 8x6 square designed to fit on a smartphone's screen, where players will engage in tactical fights with multiple allies and enemies on the battlefield.