Sonic The Hedgehog

Achievements:
Complete the following achievements to unlock Xbox Live Gamerscore points.

Ultimate Life Form (20 gamerscore points):
Resurrect the ultimate power from the lost memory.

Sonic Episode - Mastered (60 gamerscore points):
Clear all unlocked Sonic ACT Missions with Rank S.

Sonic Episode - Completed (40 gamerscore points):
Clear unlocked Sonic difficult level mission.

Sonic Episode - Cleared (30 gamerscore points):
Clear Sonic Episode.

Soleanna's Hero (40 gamerscore points):
Solve all Soleannans' problems.

Soleanna's blue wind (50 gamerscore points):
Solve all the problems swiftly.

Silver The Savior (50 gamerscore points):
Reveal all the secrets with your ultimate power.

Silver The Liberator (40 gamerscore points):
Solve all the mystery in Soleanna.

Silver Medalist (50 gamerscore points):
Pick up all the Silver Medals scattered around Soleanna.

Silver Episode - Mastered (60 gamerscore points):
Complete all unlocked Silver ACT Missions and reach "S" rating.

Silver Episode - Completed (40 gamerscore points):
Complete unlocked Silver difficult level mission.

Silver Episode - Cleared (30 gamerscore points):
Complete Silver Episode.

Shadow Episode - Mastered (60 gamerscore points):
Complete all unlocked Shadow ACT Missions and reach "S" rating.

Shadow Episode - Completed (40 gamerscore points):
Complete unlocked Shadow difficult level mission.

Shadow Episode - Cleared (30 gamerscore points):
Complete Shadow Episode.

Psychic Soldier (20 gamerscore points):
Get all the power to save the future world.

One To Reach The End (20 gamerscore points):
End the last secret story.

Nights of Kronos (60 gamerscore points):
Unlock the complete ending to the last secret story.

Legend of Soleanna (100 gamerscore points):
Overcome all trials and accomplish a great feat.

Gold Medalist: (50 gamerscore points):
Pick up all the Soleanna legendary Gold Medals.

Elite Agent (40 gamerscore points):
Complete all the tasks given as agent.

Dark Hero (50 gamerscore points):
Awardet after met all the requests with magnificent skill.

Blue Phantom (20 gamerscore points):
Super Sonic Obtain the all moves.


Unlock Shadow The Hedgehog:
Complete Crisis City as Sonic to play as Shadow The Hedgehog.

Unlock Silver The Hedgehog:
Win the Silver The Hedgehog Boss battle as Sonic to play as Silver
The Hedgehog.

Unlock Extras option in the main menu:
Finish Sonic, Shadow, or Silver's Story mode 100% to unlock the "Extras"
option. This new option contain two sub menu, the "Audio Room" and
"Theater Room" options.

Last Episode:
Finish Sonic's Episode, Silver's Episode, and Shadow's Episode.


Unlock Audio Room musics:

Unlock Sonic's Theme in the Audio Room(His World):
Finish Sonic's Episode and reach 100% rank

Unlock Silver's Theme in the Audio Room (Dreams of An Absolution):
Finish Silver's Episode and reach 100% rank

Unlock Shadow's Theme in the Audio Room (All Hail Shadow):
Finish Shadow's Episode and reach 100% rank

Unlock Elise's Theme in the Audio Room:
Finish The Last Episode and reach 100% rank


Unlock free mode:
Complete Sonic's, Shadow's, and Silver's levels, Bosses, and town
missions and reach "S" rank on all them.


Unlockable characters in Free mode:

Unlock Rouge the Bat in Free mode:
Finish all GUN Commander missions.

Unlock Miles "Tails" Prower in Free mode:
Finish all Town Stage missions.

Unlock Knuckles the Echidna in Free mode:
Finish all Town Stage missions with an "S" rank.

Unlock E-123 Omega in Free mode:
Finish all GUN Commander missions with an "S" rank.

Unlock Blaze the Cat in Free mode:
Finish all Soleana mystery missions.

Unlock Amy Rose in Free mode:
Finish all Soleana mystery missions with an "S" rank.