Cheat Codes
There are currently no working cheat codes for the Sonic The Hedgehog video game. If you know of one we've missed please let us know and we will add it to this page.
Achievements
The following achievements can be unlocked in Sonic The Hedgehog on the Xbox 360 video game console. Achievements are unlocked by performing indicated tasks from the list below. Once you have completed the task you will unlock the achievement and any gamerscore points associated with it.
Blue Phantom (20 points)
How to unlock: Super Sonic Obtain the all moves.
Dark Hero (50 points)
How to unlock: Meet all the requests with magnificent skill.
Elite Agent (40 points)
How to unlock: Complete all the tasks given as agent.
Gold Medalist: (50 points)
How to unlock: Collect all the Soleanna legendary Gold Medals...
Legend of Soleanna (100 points)
How to unlock: Overcome all trials and accomplish a great feat.
Nights of Kronos (60 points)
How to unlock: Unlock the complete ending to the last hidden story.
One To Reach The End (20 points)
How to unlock: End the last hidden story.
Psychic Soldier (20 points)
How to unlock: Obtain all the power to save the future world.
Shadow Episode - Cleared (30 points)
How to unlock: Clear Shadow Episode.
Shadow Episode - Completed (40 points)
How to unlock: Clear unlocked Shadow difficult level mission.
Shadow Episode - Mastered (60 points)
How to unlock: Clear all unlocked Shadow ACT Missions with Rank S.
Silver Episode - Cleared (30 points)
How to unlock: Clear Silver Episode.
Silver Episode - Completed (40 points)
How to unlock: Clear unlocked Silver difficult level mission.
Silver Episode - Mastered (60 points)
How to unlock: Clear all unlocked Silver ACT Missions with Rank S.
Silver Medalist (50 points)
How to unlock: Collect all the Silver Medals scattered around Soleanna...
Silver The Liberator (40 points)
How to unlock: Solve all the mystery in Soleanna.
Silver The Savior (50 points)
How to unlock: Reveal all the secrets with your ultimate power.
Soleanna's blue wind (50 points)
How to unlock: Solve all the problems swiftly.
Soleanna's Hero (40 points)
How to unlock: Solve all Soleannans' problems.
Sonic Episode - Cleared (30 points)
How to unlock: Clear Sonic Episode.
Sonic Episode - Completed (40 points)
How to unlock: Clear unlocked Sonic difficult level mission.
Sonic Episode - Mastered (60 points)
How to unlock: Clear all unlocked Sonic ACT Missions with Rank S.
Ultimate Life Form (20 points)
How to unlock: Resurrect the ultimate power from the lost memory.
More Cheats and Hints
There may be additional cheats, codes, hints and tips for this game listed in our forums or our cheat code index.
Have another cheat code, hint, or tip for this game? Let us know and we will add it to this page. You can submit a cheat directly to us, or post in the Video Game Cheats forum.
