Regirock is in a cave in the sandy part of the Resort area. First you need the special event lv100 Regigigas on your team. If you don't have it, the only way to get one, now, is from the Global trade station (GTS) in Jubilife city.
there is no regirock in Pokemon pearl,migrate please to get regirock
There is no way to send regice regirock and registeel from ranger to pearl. the only Pokemon that can be transferred from ranger to pearl is the manaphy egg.
You have to have regiice, registeel and regirock to be able to fight him
you cant unless you have a regigigas
you need regice, regirock, and registeel from Saphire/Ruby/Emeraled
its probably in another game you can do that
there is not regice in pearl. but if you have ruby, emerald, or sapphire you could trade regice,regirock, and registeel to get rigigious.
just bring regirock registeel and regice to regigias! regigias will be at lv70
you can only get it by Action Replay otherwise u cant
free the three legendry Pokemon ,regirock,regice,registeel.or use action replay
Regigigas is in the Snowpoint Temple but you need Regice,Regirock and Registeel in your team to awaken him
No, you'll have to trade it from Platnium. Which in Platnium you find it in the Rock Peak Ruins.