Because that's how you unlock the 'sealed chamber'.
yes and you can get those three Pokemon in Pokemon emerald after you get a relicanth and a wailord
how do i get regirock
Yes you can - as long as you have Dive, Fly, and Dig and have captured a Relicanth and a Wailord.
Regirock, Registeel, and Regice.
Regice: Route 105 Regirock: Route 111 Registeel: Route 119
In Generation III: Catch a Wailord and a Relicanth, there some cave with Braille, read it, regirock, regice, and registeel will be there. In Generattion IV: Take them to a certain city and regigigas will awaken.
In the cavemap
you cant
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.
Kyogre, Regice, Registeel, and Regirock.
Regice,Regirock,Registeel,and Kyogre
Regice: mt coronet exit regirock:sand storm place registeel: iron island order: Regirock regice registeel