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.
1.its silver the hgehog (boy) 2you unlock him
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.
You don't, however you can hack Sonic's texture to make him look like Silver.
There are 4 episodes Sonic, Shadow, Silver and Last, you unlock Shadow by encountering Shadow in story mode, and Silver's story is unlocked by encountering Silver in Sonic's story, last story is unlocked by beating all 3 hedgehog's stories, none of these are 'hidden' per say, but there the only episodes or stories in the game.
there is no Silver the hedgehog movie, but Silver isn't dead.
Finish Crisis City to unlock Shadow the Hedgehog's story.
To unlock that difficulty you must beat the game with every character (sonic, shadow, silver.)
go through some sonic levels, like 3, and you get him, or silver, i don't know.
Silver The Hedgehog. He is a hedgehog that can fly. Rumor has it, Silver and Blaze the cat like each other and are a couple.
Silver the hedgehog because he is cuter
No.
No.