As the commanding officer of the US Pacific forces, the player is tasked to put a halt to the Japanese aggression and restore American supremacy in this part of the globe. From the early blow at Pearl Harbor to the final battles in the Japanese archipelago, recruiting new units, giving the right orders and organizing an effective supply chain are essential on the path to ultimate victory. New technologies and equipment will gradually become available, allowing players to modernize their army, fleet and airforce throughout the campaign.