You can't, Groudon is Generation 3, and Pokemon Gold only Houses Generation 1 (001-151) and 2 (152-251).
Ruby, Sapphire and Emerald are the first games Groudon would Appear in.
GROWDON!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
You don't.
you can not get Growdon on heartgold but Ruby and the 2 games that go with it you get at a cave in the city that has the 8th gym leder
450-500
Groudon is unavailible in Pokemon heartgold trade from soulsilver to get groudon.
you cant but you can trade it from ruby, sapphire, and emerald or use the action replay.
hoho kyoger growdon arceus mewtwo dialga pokia
sootopolis city.
Talk to one of the people in Sootopolis City (can't remember which one... Maxie? Steven? Wallace?) and they will get the guy to move out of the way.
Marcia Cohn Growdon has written: 'Artists in the American desert' -- subject(s): American Art, Deserts in art, Exhibitions
if you want to get rayquaza get kyorge from heart gold through trade or get growdon from soul-silver, then go to profeser.oak and he will give you the jade orb then go to embedded tower and rayquaza is there
Pokemon Heart gold is different from Pokemon Gold cuz heart gold has better graphics new Pokemon and new events