Elise's Theme - Complete "the last episode".
Shadow's Theme (All Hail Shadow) - Complete "shadow's episode".
Silver's Theme (Dreams of An Absolution) - Complete "silver's episode".
Sonic's Theme (His World) - Complete "sonic's episode".
Unlock Free Mode
get an "S" rank on all of Sonic, Shadow, and Silver's levels, bosses, and town missions.
HOW TO UNLOCK CHARACTER
Amy Rose - Complete all soleanna mystery missions with an "S" rank.
Blaze the Cat - Complete all soleanna mystery missions.
E-123 Omega - Complete all GUN commander missions with an "S" rank.
Knuckles the Echidna - Complete all town stage missions with an "S" rank.
Miles "Tails" Prower - Complete all town stage missions.
Rouge the Bat - Complete all GUN commander missions.
HOW TO UNLOCK ACHIEVEMENT
Sonic Episode - Beated (30 points) - Beat Sonic Episode.
Shadow Episode - Beated (30 points) - Beat Shadow Episode.
Silver Episode - Beated (30 points) - Beat Silver Episode.
One To Reach The End (20 points) - End the last hidden story.
Sonic Episode - Completed (40 points) - Beat unlocked Sonic difficult level mission.
Shadow Episode - Completed (40 points) - Beat unlocked Shadow difficult level mission.
Silver Episode - Completed (40 points) - Beat unlocked Silver difficult level mission.
Shadow Episode - Mastered (60 points) - Beat all unlocked Shadow ACT Missions with Rank S.
Sonic Episode - Mastered (60 points) - Beat all unlocked Sonic ACT Missions with Rank S.
Silver Episode - Mastered (60 points) - Beat all unlocked Silver ACT Missions with Rank S.
Nights of Kronos (60 points) - Unlock the complete ending to the last hidden story.
Legend of Soleanna (100 points) - Overcome all trials and accomplish a great feat.
Silver Medalist (50 points) - Collect all the Silver Medals scattered around Soleanna...
Gold Medalist - (50 points) - Collect all the Soleanna legendary Gold Medals...
Blue Phantom (20 points) - Super Sonic Obtain the all moves.
Ultimate Life Form (20 points) - Resurrect the ultimate power from the lost memory.
Psychic Soldier (20 points) - Obtain all the power to save the future world.
Soleanna's Hero (40 points) - Solve all Soleannans' problems.
Elite Agent (40 points) - Complete all the tasks given as agent.
Silver The Liberator (40 points) - Solve all the mystery in Soleanna.
Soleanna's blue wind (50 points) - Solve all the problems swiftly.
Dark Hero (50 points) - Meet all the requests with magnificent skill.
Silver The Savior (50 points) - Reveal all the secrets with your ultimate power.
