The Skeleton is a human skeleton that enjoys bones and things made out of bones.

The promotional tweets for Halloween Special indicate that he's had a body before, and that the face he wears is the face he used to have before he became a skeleton.

The Skeleton's bio is obtained when you complete all six elimination round episodes.

Hobbies: Jigsaw puzzles

Childhood Pet: Two little skeleton hamsters, Tibia and Fibula

Secret Shame: Lost my right ring finger bone many years ago, and replaced it with a painted cotton bud

Reason for Entering the Dungeons: Wanted just one day as a fleshy being, able to feel and taste and ache