Explore the steampunk world in Plateman. Fly over the world of machines full of gimmicks and monsters. Uncover the secrets of Shaman and the difference engine. Try to change this decaying world by Shaman Drum and the special lightning power.

Playing as a high school senior who accidentally gets into a steam world and becomes a Steam Shaman, adventuring in the civilization ruled by difference engines driven by steam. The mechanical Shaman, losing his memory and having the lightning power, needs to find his ego and soul in this journey.