yes, multiplayer has to have 2+ unless you are playing online.
You can play band hero instruments with rock band 2.
you should be able to
Yes, you can. But First, you have to sync the instruments.
Yes, you can. You can also play rock band with guitar hero guitars.
no
Yes. Even though the instruments have different styles, You can still play Rock Band drums, guitar, bass, and vocals on Guitar Hero. yes but say you got guitar hero and you wanted to play rock band with guitar hero guitars but you need the soft where. PS its better if you get guitar hero and then rock band.
Real instruments?! No, the extension that comes with it, yes
No, guitar hero works with band hero, but guitar hero and band hero do not work with rock band and vice versa
I belive so on ds is all i know
You can not because that would be using PlayStation Controls on a Nintendo Console.
Rock band 2 for PS3 only support one(1) mic, one(1) Drum Set and two(2) Guitars (one for lead and one for Bass) Yes you can play three instruments, but you can't play more than the numbers above.
No. Rock Band songs only work with Rock Band, and Guitar Hero songs only work with Guitar Hero.