you must beat the elite four and go to island one go to the volcano ther should be a cave garded by a rocket grunt go to him battle him win and go inside at the bottum of the cave there should be a cristul bring it to celio in the Pokemon center on island one and he will give you a rambow pass.
The only "passes" that I can recall from Pokemon FireRed are the Tri-Pass, which grants you access to Islands One, Two, and Three, and the Rainbow Pass, which grants you access to Islands One through Seven (the Sevii Islands).
you dont by ship passes in route 25 bill gives it to you
every where
Pokemon's 1-384
Yes
Catch all the Pokemon!
u can get all of them...
u cant unless you get the special event tickets
You have to trade and catch as much Pokemon as you can
all over
YES
By trading and catching them i think