Character art by Kyle Merritt.
Background art by David Nyari.
"He came from humble origins, but he was destined to plumb the depths of Arcadia's darkest dungeons."
"Getting a helmet was his first priority, defeating King Croak was his next."
Marius' appearance is based on that of Boss Monster artist Kyle Merritt. Based on the lore associated with the character, the name may be a reference to Super Mario.