Shiren the Wanderer and his companion, Koppa the Talking Ferret, return for an all-new roguelike dungeon crawling adventure on Serpentcoil Island!

After receiving a vision of a mysterious girl being held captive by a terrible monster, Shiren and Koppa head to Serpentcoil Island - a remote island rumored to be the lost stronghold of treasure-seeking pirates. Determined to save the girl and find the treasure, the two venture into danger... only to be defeated, just like everyone else who tried before. Undeterred, Shiren and Koppa vow to challenge the monster again to save the mysterious girl.