Nobunaga's Ambition: Sphere of Influence PS4. Get ready to enter a Machiavellian world of war and drama! This extremely intricate, deep, and meticulous strategy game is set against a backdrop of a fragmented nation. Players take the mantle of a Daimyo, a feudal lord of the Sengoku era (15th-16th century Japan), and fight for the great ideal of uniting the war-ridden country under one rule, thus becoming the first Shogun. This title, centering around creating a realistic, dynamic, and dramatic playing experience, requires a high level of concentration and skill as players will need to master three key verticals in order to become a well-rounded ruler and successfully beat the game: Creation, Diplomacy and War.