Hero
You take control of the hero in this story, a young and adventurous boy or girl who longs to become a master Fossil Fighter.
Todd
Todd is the hero's sidekick and friend. He longs to be a heroic Fossil Fighter, but doesn't quite have what it takes just yet.
Joe Wildwest
The owner of Caliosteo Fossil Park, Joe is a legendary fossil fighter in his own right—and a former cowboy. Clearly adventure runs in his blood.
Barebones Brigade
This dastardly criminal organization is run by Don Boneyard, and strives to put an end to the Caliosteo Cup.
Zongazonga
A mysterious sorcerer who once ruled the Caliosteo Islands, superstitous islanders whisper about his ability to take over other bodies.
Vivosaurs
The biggest characters in the story are the Vivosaurs themselves.
