Sonic and the Secret Rings
It's Dark Spine Sonic. You have to play through the game and collect the seven world rings.
dark spine sonic is a purple cool looking sonic.he appears at the end of the movie sonic and golden rings.
the sonic forms are super sonic, dark spine sonic, excalibar sonic, calliburn sonic, ultra sonic, solar sonic, eco sonic and ice sonic hyper sonic negative sonic
no only dark spine sonic
dark supersonic
he got many forms e.g. super sonic, dark sonic, dark spine sonic
Dark sonic is not in the game
I don't think dark Sonic's in a game but dark sonic was shown in sonic x
Yes, it was created during the "Dark Age of Sonic". Another game in the "Dark Age of Sonic" is the worst Sonic game in the world: Sonic '06.
hes the most badest transformation in the world
Once you have all seven rings (only can be used at the final boss).
To get dark sonic you must beat the game with every character in the game S.F.G.X.That unlocks mission mode. Beat mission mode and dark sonic is yours if you have trouble go to the youtube user marjosonic and start at video 9 or 8 [I forgot]