on the sevii islands (you need to find the ruby first)
There is no Mt. Sliver on FireRed
correct me if im mistaken but if you take silver and firered for example and trade them then u firered to diamond
No silver is not compatible with firered.
== ==trade it from silver
You can look at Gamestop.
no
Pokemon league
It is not possible to visit Ilex Forest in Pokemon FireRed as it's a location exclusive to Pokemon Gold, Silver and Crystal. Pokemon Gold, Silver and Crystal are the only Pokemon games that let you visit more than one Pokemon Region.
you need the Aurora ticket.
you cant
No. You can only transfer firered Pokemon to soul silver.
He's not in firered only in gold, silver, crystal, heartgold and soulsilver.