you get a silver lightsaber.
yes
will there be a silver unleashed game coming out
No
i have played the game on xbox an wii but no silver
Silver is not in that game.
You can't, he is not in this game
Extra effect, and you get some pretty good items. No storyline benefit.
There is no crystal structure.
NO
Silver is the rival in the games Gold, Silver, Crystal, HeartGold and SoulSilver.
You can trade all between Gold, Silver & Crystal.
HeartGold and SoulSilver are the remakes of Gold, Silver and Crystal.