You are a brave caveman who lives alone in the mountain with active volcano on the island. Deflect stones spewing off from the volcanic eruption with your stick or they will eventually destroy your island.
A vicious scientist has taken the city with the Machine he invented. The little legend Magic Tank has only one day to destroy all Machines and release all city residents from the vicious hand.
Through the variety of deadly quests taking place in a province of ancient Japan, you have to choose combined paths of samurai, ninja, bandit and warrior-monk, gradually improving your equipment to a masterpiece and your skills to perfection.
Save your city from legions of dangerous machines, piloting your own mech suit. Hold back the machines long enough for the EMP to be built and save the day.