Skullivar wears a black cloak that covers most of his body. He wears a green skull-shaped mask. A green gem the same shade is in the center of his chest.
Unknown; suspected control of his robot minions.
Skullivar wants Calabrass for his own personal gain.
Golden Bones is Skullivar's servant.
Skullivar does not like Zak Storm nor any member of his crew as they always thwart Skullivard's plans.
- It is unknown whether Skullivar is a living being or a sentient machine.