you plug in the cord to your usb on your xbox.
You have to have internet access at home and connect you xbox. In the market place from the xbox you can search guitar hero 3 downloads
If by guitar hero 4 you mean world tour the answer is yes. go into the xbox live marketplace and look around.
you have to buy songs, open songs in career, and download them with real money.
Yes. The Guitar is compatible with both guitar hero 2 and 3. Also, the guitar hero guitar on xbox 360 is compatible with rock band for xbox 360.
By beating all of the songs.
nope!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ----------------------------------------------------------------- I do not know for xbox 360 but my guitar hero guitar on the wii are compatibale with all the guitar hero games, and i am pretty sure it is the same for xbox 360 to.
Guitar Hero 2 Guitar Hero 3: Legends of Rock
I don't think you can make your own songs, but you can download them on 360.
you buy them using your Microsoft points.signed GAME_EXPERT =)
I'm sure they are on Xbox 360 Marketplace.
There 12 are including: Guitar Hero (PS2) Guitar Hero II (PS2,XBOX 360) Guitar Hero Encore: Rocks the 80s (PS2) Guitar Hero III: Legends of Rock (PS2,XBOX 360,PS3,Wii) Guitar Hero: Aerosmith (PS2,XBOX 360,PS3,Wii) Guitar Hero: On Tour (DS) Guitar Hero: On Tour Decades (DS) Guitar Hero: World Tour (PS2,XBOX 360,PS3,Wii) Guitar Hero: Modern Hits (DS) Guitar Hero: Metallica (PS2,XBOX 360,PS3,Wii) Guitar Hero: Smash Hits (PS2,XBOX 360,PS3,Wii)