many people use an action replay max
You don't unlock him! If you unlock Sonic and play as him, Super Sonic is his final smash.
in sonic adventure dx you can only unlock metal sonic by collecting 130 sonic emblems.
Super Sonic is Sonic's Final Smash; you cannot unlock him as a real charactor though.
Your question's a bit open-ended. Unlock Sonic for which game, exactly?
You can't (But to unlock Shadow + Amy, you type in 5953131313131313)
you can't
You can only unlock Sonic on SSBB no you can get super sonic shadow and you can get their rel form were their not super
yes please
NO
really sorry to this but no
The code to unlock shadow on ultimate flash Sonic is 595313131313131.
No. Sonic Rush is only playable with Sonic and Blaze.