1991
No! Shadow Does Not Appear In The Game ''Sonic Unleashed''.
They only appear in sonic underground
No.
obviously SONIC THE HEDGEHOG!
Yes, she is going to appear in Sonic generations.
No as Lumina does not appear in Sonic X.
Sonia and Manic were only characters in Sonic Underground so they are not in Sonic X.
No. The sonic shown in this game is more like the modern Sonic. Clasic Sonic does not appear.
Mario and sonic at the olympic games
sonic and the secret rings, he's awesome!
Shadow does appear in Sonic Colours for the DS as an NPC.
That's Dark Super Sonic. He's appear on Sonic X episode 67