You can't play as Silver in Sonic Adventure or Dx, Silver wasn't thought of until Sonic the Hedgehog 2006, Play Sonic the Hedgehog 2006 to play as Silver.
For The Last Boss.
you can get sonic rivals for the PSP. You can play as silver in it. Same with Sonic The Hedgehog (2006) and Sonic Rivals 2
Yes, I think.
Yes but you can't play as her.
In Sonic the Hedgehog(2006), You can just play as him in multiplayer mode or complete certain levels in campain mode.
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 cant sonic the hedgehog doesn't have super sonic
No. Mephiles only appears in Sonic the Hedgehog 2006, and his existence was wiped out by the change in timeline.
In the Game SHADOW THE HEDGEHOG for PS2, Nintendo Gamecube and XBOX you can play as two parts, HERO OR DARK, when you play as DARK you get to defeat Sonic and take all the Emeralds, He doesn't attempt to shoot Sonic though.
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.
yes