lugia and more...
Vulpix/Ninetales, Meowth/Persian, Kabuto/Kabutops, Ledyba/Ledian, Teddiursa/Ursaring, Delibird, Skarmory, Mawile, Gulpin/Swalot, Lileep/Cradily, Latios (unless you get the Enigma Stone through an event), and Groudon.
An exclusive Mew is coming out for mystery gift for the games Pokemon Heartgold/Soulsilver in Japan only.
Vulpix is actually exclusive to Pokemon Soul Silver. I will put a link to the list of locations in the related links.
Red Orb=GroudonBlue ORb=KyogreUnfortunatly, Groundon is exclusive to soulSilver, and Jygre is exclusive to HeartGold. So you will have to trade with someone.you can't you can only get the red orb and the jade orbif you want kyogre you will have to trade
SOulsilver
A Pokemon from a Diamond, Pearl, Platinum, Heartgold, or Soulsilver event.
Heart Gold exclusive pokemonMankeyPrimapeGrowlitheArcanineSpinarakAridadosGligarMantinePhanpyDonphanSableyeBaltoyClaydolKyogreMantikeGliscoreSoul Silver exclusive pokemonVulpixNinetalesMeowthPersianLedybaLedianTeddiursaUrsaringDelibirdSkarmoryMawileGulpinSwalotGroudon
No, you can not catch Phanpy in SoulSilver. It is a version exclusive to HeartGold.
The pokewalker. It's a pokewalker exclusive Pokemon
Meowth are Pokemon SoulSilver-exclusive Pokemon. In SoulSilver, they can be found on Routes 5-8, 38 and 39.
Growlithe is a heartgold exclusive like vulpix is for soulsilver so your gonna have to trade to get one.
An exclusive Mew is coming out for mystery gift for the games Pokemon Heartgold/Soulsilver in Japan only.
Ursaring and it's pre-evolution are exclusive to Pokemon SoulSilver and cannot be obtained in the HeartGold version.
Vulpix is actually exclusive to Pokemon Soul Silver. I will put a link to the list of locations in the related links.
if you mean 'can you trade with someone NOT on soul silver' yes as long as it is a ds exclusive Pokemon game
There is no HM Dive in either Pokemon Silver/Gold or Heartgold/SoulSilver. It is exclusive to the Hoenn games.
Reshiram is a Pokemon that is exclusive to the Black and White games; since Black and White were made after HeartGold and SoulSilver were released, it is impossible to get a legitimate Reshiram on your game.
Red Orb=GroudonBlue ORb=KyogreUnfortunatly, Groundon is exclusive to soulSilver, and Jygre is exclusive to HeartGold. So you will have to trade with someone.you can't you can only get the red orb and the jade orbif you want kyogre you will have to trade