This is a 3D action war game. The player equipped with powerful weapons fight against the enemy robots. It is a scientific story. Artificial intelligent develop quickly and people live in a world managed by the most powerful AI system namely "Big Boss". However, "Big Boss" betray human and try to control the world. The "Iron Figher" is a very advanced weapon. To save the world, the player is required to collect "Energy Balls" so that the "Iron Figher" can be operated to destroy "Big Boss".