at the cerulean cave
You can find it in Pokemon Platinum, Pokemon Crystal, Pokemon HeartGold, and Pokemon SoulSilver.
Find and then catch
Cynthia is not the champion in the johto region in Pokemon heartgold,you can't find her in it, but she is the champion in Pokemon pearl,diamond, and platinum versin and that is the sinnoh region.
You can only find Skarmory in the Pokemon SoulSilver version.
at the cerulean cave
Breed Ditto With Chansey Holding Luck Incense (Found in Vermillon City Kanto) Then You'll Get Happiny
You can't buy one but you can find one at Veilstone City
You can find a Rock Incense in the Digglett's Cave in Kanto.
You have to get the yellow route and it will be full of pikachu. For more information go on the Pokemon website
you cant
No, you need to find it.
You can't find registeel in Pokemon HeartGold.
never heard of it
You can find it in Pokemon Platinum, Pokemon Crystal, Pokemon HeartGold, and Pokemon SoulSilver.
unkowns {pokemon}
You cannot find Latios in Pokemon HeartGold unless you went on wi-fi and got the Enigma Stone