Dull Bones are not the afterlife of the weak, but rather Dry Bones who have endured the ages in their skeletal bodies. Dull Bones are very, very old, ancient Dry Bones who have worn out and will eventually fade and have their spirit become a Boo. They are easy to defeat, and crippled, however Dull Bones may reconstruct other fallen Dull Bones.

Age: 2,000 years or older
Location: Dull Bones live in the castle in which Red Bones resides, serving him
Height: Varied, but usually between 3'2'' and 6'7''
Weight: 48 lbs
Likes: Rising from the dead
Dislikes: “Dieing” over and over again