Unlockable Music - Sonic the Hedgehog
Achievements: See the list of achievements for this game. Find or add hints to get them.
When a story is completed that specific characters theme is unlocked in the Audio Room.
Unlock Sonic's Theme - His World:
100% Sonic's Episode
Unlock Shadow's Theme - All Hail Shadow:
100% Shadow's Episode
Unlock Silver's Theme - Dreams of An Absolution:
100% Silver's Episode
Unlock Elise's Theme:
100% The Last Episode
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