It is a game where you become a driver of the fictitious railway Tateyama Electric Railway and drive a train. It can be driven up and down direction the 9.6 km from Tatehama Station to Hamazono Station.
Drive an armoured train through a valley overrun by the undead. Couple weapon wagons, pick upgrades and steer through switches while a horde of up to 1,500 skeletons closes in. Survive 15 minutes and face the Demon Lord.