if there both on the same console then yes.
You can use any guitar hero guitar with any guitar hero.
if its on PS2
no
yes, all of the guitar hero controllers are compatible within the same console. For example any guitar hero controller made for ps2 will work on any guitar hero game on ps2.
Yes.
Yes
yes
i did not think you can. the software between the ps2 and ps3 are not the saw
You can use it the same way you would use it on Guitar Hero 3. But it has more lag than the Guitar Hero 2 controller.
Guitar Hero™ Kramer Striker Wireless Guitar Controller
yes. its the same thing
Yes