In Violet City next to the PC in the Pokemon Center
You can find it in Pokemon Platinum, Pokemon Crystal, Pokemon HeartGold, and Pokemon SoulSilver.
Find and then catch
You can only find Skarmory in the Pokemon SoulSilver version.
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.
I think that TM energy ball doesn't exist in heartgold. You can find it in Pokemon diamond and pearl on ds.
You can't find registeel in Pokemon HeartGold.
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
Find and then catch
You can't do it.
yes
Just find them!
You can't
You can't
trade
There is no such thing.