well, to get rayquaza go to pacifalog then head tords sootopalis you find him at the top of sky piller you need a mach bike to get up there. to get groudon you go to the cave of origin and find him there at the bottom to get kyore go from mosdeep to ever grand until you see a huge diving area then use dive come back up in seafloor cavern ( you need strengh surf rock smash dive and lots of ultra balls!!!)
You don't.
it's just by luck
yes
It is not possible to catch Mew is Pokémon Emerald version without using cheats. The only way to get it would be to trade.
You Need Cheats The Wild Pokemon Modifier.
how to get all the tickets in Pokemon emerald?
i don't have emerald but the valuable Pokemon is rayquaza
no no
You can either migrate it from Pokemon Emerald version, get it from trade, cheats, or events. :)
Without cheats they randomly appear in the wild or hatch from eggs.
As far as I know you can not.
transfer from emerald