Super-fast blue hedgehog defending Earth from alien threats.
Loyal companions and tech experts.
They celebrate the anniversary of Sonic's arrival on Earth together and form Team Sonic.
Former rival turned ally in the team.
Part of Team Sonic recruited by G.U.N. to apprehend Shadow.
Father figure who protects Sonic.
Tom is listed as Sonic's adoptive parent and helps him steal the keycard.
Mother figure who cares for Sonic.
Maddie is listed as Sonic's adoptive parent and joins the mission with Tom.
Primary antagonist and rival hedgehog.
Sonic confronts Shadow in Tokyo and later battles him using Chaos Emeralds.
Antagonist seeking power.
Ivo's drones attack Walters and he teams up with Shadow against Team Sonic.
Walters provides crucial backstory.
Walters informs Team Sonic about Shadow's past before dying.
Betrays Team Sonic.
Rockwell recruits them but then turns against them when they act without G.U.N. help.
Explore the full interactive character relationship map of Sonic the Hedgehog 3
Related entry on Wikidata (Q132643536), public domain (CC0).