One day, the great Totsuki clan and its ruler are attacked by mysterious assailants. Next in line to rule the Totsuki clan, young Kenshiro sets off on a journey to find the assailants with his faithful retainer, Tatsuto Sekimizu. Little do they know that the adventure they're about to embark on will ultimately involve all four of the great clans... Introducing the Japanese-style RPG, Blood of Calamity! A complex RPG full of twists and turns and incredible action...

Increase your LVL to receive training points (TP), divide them among your stats, and raise stat levels to boost your abilities. The Kiho you acquire will vary depending on the stats you choose to boost, so you will need to manage them carefully.

Blood of Calamity Points (BCP0 can be spent to purchase items that will make your journey easier and items that will unlock dungeons unrelated to the main game. BCP can gradually be earned by fighting battles. BCP is mainly used to purchase two kinds of items. "Items that must be purchased individually for each save file." ...These include restoratives and other valuable items. "Items that can be shared among all save data." ...These include an item needed to unlock a special dungeon.