Delvers, also known as Cave Raiders, is a general term to refer to adventurers who dive deep into the Abyss to explore it in order to unveil its secrets. In the town at the edge of the Abyss, Orth, Delvers are incredibly highly regarded as heroes, and many children aspire to become one in the future. They delve in the hellish pit and return with invaluable Artifacts hidden inside, exploring its depths and contributing to the study of the abnormal hole.