In the game Nobunaga's Ambition: Sphere of Influence Events unfold on the territory of Japan, from the 15th to the 17th century. The user can take the role of Daimo – a person who controls his own state. Japan is divided into provinces, each of which is controlled by a commander who wants to become the only ruler of the entire territory. Between the military leaders, a power struggle is constantly being conducted. Throughout the passage of the plot campaign, it will be possible to join the opponents.

In Nobunaga's Ambition: Sphere of Influence, it will be possible to pursue aggressive policy and attack everyone. Or the player can try to conclude unions by maintaining diplomatic relations with the enemy and turning them into comrades. Initially, one settlement will be present at the disposal, from which it will be possible to start expansion. In cities, you can hire an army, which is then naked into battle, as well as build various useful buildings.

In addition to the above, you can engage in technology research, so that additional opportunities will open. You can delve into military business and receive additional and reinforced types of fighters. During battles, you can independently control the movement of detachments. In addition, you can use the present tactical arrangements to change the position of the army. Management is carried out by each platoon separately, or you can group them in order to simultaneously give orders of the entire army.