Brilliant but eccentric scientist obsessed with conquering Earth.
Gerald is Maria's grandfather and primary caretaker.
A familial reunion that shifts Ivo from antagonist to reluctant accomplice.
A professional hierarchy where Stone executes Ivo's plans.
Gerald orchestrated Shadow's release to serve his revenge agenda.
Ivo's actions place him in direct opposition to Sonic's protective goals.
Explore the full interactive character relationship map of Sonic the Hedgehog 3