as far as i know, the forgotten fourth in the hoenn trio is regigigas. unfortunately you cant get regigigas in ruby Sapphire or emerald but only in pearl diamond and platnium.
It is the regis.
In the fourth film, Neville gives Harry the gillyweed to help him breath underwater.
the scanner isn't in kanto its in hoenn. i forgot where in hoenn, but its in hoenn
You can find him in five places. The first is at the Burned Tower on the first floor while playing the Hoenn Sound. The second is at the Burned Tower on the basement first floor again, while playing the Hoenn Sound. The third is at Sprout Tower while playing the Hoenn Sound. The fourth is at Tin Tower from the second floor and up while playing the Hoenn Sound. The last place is on the Poke-walker in the Hoenn field.
Hoenn is not in heartgold version, only johto and kanto are in heartgold, hoenn is in emerald
"Trio" in English is trio in Italian.
Hoenn.
No, you don't get Hoenn, but you get Johto and Kanto
If you mean go to hoenn you can't
You can't get to the Hoenn region in HeartGold or SoulSilver. However, Latias can be caught in HeartGold, which is a legendary from Hoenn.
you cant get the hoenn map but if you get bthe Pokemon game Sapphire or ruby for gameboy you will be in the hoenn reigon
You cannot go to the Hoenn region in Pokemon Heart Gold and Soul Silver. Just because you get a Hoenn starter from Steven Stone (Hoenn League Champion) doesn't mean you go to the Hoenn region.