I don't think you can get regirock in pokemon ruby.
in ruby there's groudon, raquaza, regirock, (if you consider it a lengendary) regice, and regirock
There is no way to get a Regirock on leafgreen but to trade it from ruby or sapphire or emerald.
to get regirock in Pokemon platinum, you have to upload it from ruby, Sapphire, or emerald.
You can only get Regirock by transferring a Regirock from Pokemon Ruby, Saphire, or Emerald to the Pal Park I believe.
In the desert ruins.
You'll have to trade Regirock from Ruby, Sapphire, or Emerald.You get a regeirock by trading it from ruby sapphire or emerald. that's how you get it to fire red.
In Diamond you can't catch Regirock, you have to migrate it from Pokemon Ruby, Sapphire, or Emerald.
You cannot get Regirock in Diamond without migrating one from Ruby, Sapphire or Emerald.
you can not get regigigas! but you can catch regice, regirock, registel.
you can gain regirock by getting the national pokedex the going to pal park then transferring it from Pokemon ruby or emerald then cath it
To get a Regirock, Regice or Registeel you have to migrate one from Ruby, Sapphire, Emerald, Leaf Green or Fire Red.
no you have to trade from ruby sapphire or emerald (sorry)
Wherever you found then in Ruby or Sapphire. :)
Trade for them
go to the sealed chamber and get relichant in front and wailord in last......
There is Groudon, Rayquaza, Regirock, Regice, And Registeal.There are Groudon, Rayquaza, Regirock, Regice, Registeel and Latios
You cannot catch a Regirock in Pokemon Diamond. To get one, you will have to trade with somebody or migrate it from Ruby, Sapphire or Emerald.
Groudon, Raquaza, Regirock, Regice, and Registeel
u have to migrate them from ruby Sapphire emerald
you have to migrate from ruby, sappire, or emerald
Groudon, Latios, Rayquaza, Regirock, Regice, Registeel.
Regice, Registeel, Regirock, Latios, Rayquaza.