Complete the main story line of Sonic's story, Shadow's story AND Silver's story. You don't need to do any town missions if you don't want to.
You can't. Super Sonic requires 7 Chaos Emeralds, Sonic 1 only had 6.
You Have To Play Sonic's Story And As You Progress You Unlock Silver's Story Were You Can Play As Silver And/Or Blaze.
To unlock that difficulty you must beat the game with every character (sonic, shadow, silver.)
Sonic the Hedgehog 2006
Well if you're talking about Sonic The Hedgehog 2006, then all you need to do is play through Sonic's storyline until you battle Silver. Once you beat him, he is a playable character.
Sonic the Hedgehog Genesis happened in 2006.
The multiplayer characters in sonic the hedgehog next generation are: Sonic the Hedgehog Sliver the Hedgehog Shadow the Hedgehog And that's it, nobody else.
Sonic the hedgehog 2006
If you are referring to Sonic the Hedgehog 2006, then yes, it is the worst. If you are referring to Sonic the Hedgehog for Genesis, then no, as it is the game that started the series.
Adventures of Sonic the Hedgehog (1993) Sonic the Hedgehog (1993-1994 After AOSTH) Sonic Underground (1999-2000) Sonic X (2003-2006)
its not
No.