First, get Pokemon Platinum. Get the special Lvl 100 Regigigas in your party* and go to Mt. Coronet. Then trade it to Heart Gold/Soul Silver.
*The special Lvl 100 Regigigas is only available through Pokemon Events.
You don't t catch them D/P it has 2 B transfered from Sapphire,Ruby,Emerald
You can't catch Rotom in heartgold.
you cant catch him in heartgold you can only get him in soulsilver
You can't catch him in HeartGold. Only in SoulSilver. In HeartGold, you catch Kyogre in Embedded Tower. If you transfer either Kyogre or Groudon to the other game, you can catch Rayquayza
possible
You can catch Ekans in Pokémon HeartGold in the Safari Zone in the Marshlands area.
you can catch lugia in whil islands in heartgold
You can't catch Skitty in Pokémon HeartGold or Pokémon SoulSilver but you can catch it in the Hoenn Field in the PokéWalker device and then transfer it over into HeartGold or SoulSilver.poke walker .
you can only catch him in soulsilver
no
No.
NO!