Page 2, Sonic the Hedgehog Cheats for Xbox 360
Achievements: See the list of achievements for this game. Find or add hints to get them.
Blue Phantom - GamerScore 20:
Super Sonic Obtain the ALL moves.
One to Reach the End - GamerScore 20:
End the last hidden story.
Psychic Soldier - GamerScore 20:
Obtain ALL the power to save the future world.
Ultimate Life Form - GamerScore 20:
Resurrect the Ultimate Power from the lost memory.
Shadow Episode: Cleared - GamerScore 30:
Clear Shadow Episode.
Silver Episode: Cleared - GamerScore 30:
Clear Silver Episode.
Sonic Episode: Cleared - GamerScore 30:
Clear Sonic Episode.
Elite Agent - GamerScore 40:
Complete ALL the tasks given as agent.
Soleanna's Hero - GamerScore 40:
Solve ALL Soleannans' problems.
Silver The Liberator - GamerScore 40:
Solve ALL the mystery in Soleanna.
Shadow Episode: Completed - GamerScore 40:
Clear unlocked Shadow difficult level mission.
Silver Episode: Completed - GamerScore 40:
Clear unlocked Silver difficult level mission.
Sonic Episode: Completed - GamerScore 40:
Clear unlocked Sonic difficult level mission.
Gold Medalist - GamerScore 50:
Collect ALL the Soleanna Legendary Gold Medals.
Dark Hero - GamerScore 50:
Meet ALL the requests with Magnificent Skill.
Silver Medalist - GamerScore 50:
Collect ALL the Silver Medals scattered around Soleanna.
Silver The Savior - GamerScore 50:
Reveal ALL the secrets with your Ultimate Power.
Soleanna's Blue Wind - GamerScore 50:
Solve ALL the problems swiftly.
Nights of Kronos - GamerScore 60:
Unlock the complete ending to the last hidden story.
Shadow Episode: Mastered - GamerScore 60:
With Rank S Clear ALL unlocked Shadow ACT missions.
Sonic Episode: Mastered - GamerScore 60:
With Rank S clear ALL unlocked Sonic ACT missions.
Silver Episode: Mastered - GamerScore 60:
With Rank S clear ALL unlocked Silver ACT missions.
Legend of Soleanna - GamerScore 100:
Overcome ALL trials and accomplish a great feat.
Unlock Miles 'Tails'Prower:
Pass ALL Town Stage missions.
Unlock Rouge the Bat:
Pass ALL GUN Commander missions.
Unlock Blaze the Cat:
Pass ALL Soleana Mystery missions.
Unlock Knuckles the Echidna:
All 'S' Ranks on Town Stage missions.
Unlock Amy Rose:
ALL 'S' Ranks on Soleana Mystery missions.
Unlock E-123 Omega:
ALL 'S' Ranks on GUN Commander missions.
Unlock The Last Episode:
Beat Sonic's Episode, Silver's Episode and Shadow's Episode. Submitted by Mattio
To Unlock Sonic's Theme - His World:
100% Sonic's Episode
To Unlock Shadow's Theme - All Hail Shadow:
100% Shadow's Episode
To Unlock Silver's Theme - Dreams of An Absolution:
100% Silver's Episode
To Unlock Elise's Theme- Dont know name?
100% The Last Episode
Submitted by Mattio