Frontline: The Longest Day transports players to the historic D-Day landings of World War II, where they assume command of various military units in a turn-based strategic setting. In this immersive game, participants can manage around 80 distinct troop types, each equipped with unique strengths and weaknesses that influence battlefield tactics. As players engage in both ground and air confrontations, their success in missions enhances their army's capabilities, allowing for strategic development of troops over time. The game features five major missions that are inspired by actual events from Operation Overlord, set against detailed maps that reflect authentic terrain. Designed for iPhone, iPad, and iPod touch, players are provided with integrated combat mechanics and special abilities for unit management, making each battle both challenging and engaging.