Grim Ripper, God of Rock, Tom Morello, Slash, Lou the Devil,
Elroy Budvis, Metalhead
The God of Rock is an unlockable character exclusive to the XBox360 and PS3 versions of Guitar Hero 3. The Wii and PS2 versions have the (arguably inferior) Elroy Budvis and Metalhead as unlockables. Check a site like gamefaqs.com for more information on unlockable characters
yes
There is a Guitar Hero for Wii, but it isn't exclusive to Wii.
no individual characters were programmed, go to guitar hero if you want characters.
No, not for Guitar Hero (Wii) nor Rock Band (Wii).
It depends. There are lots of Guitar Hero Wii games
Yes, It should.
yes it will for both
If it's the guitar FOR the wii, then yes
Yes it will work Band Hero is the same brand of Guitar Hero.
The Guitar Hero guitar will work RockBand for the Wii, but may not work for Beatles: Rock Band.
Guitar Hero 3 and newer, yes.