look in bulbapedia.com.
yes
Pokemon Diamond,Pokemon Pearl,pokemon platinum,pokemon heart gold and soulsilver.
A Pokemon from a Diamond, Pearl, Platinum, Heartgold, or Soulsilver event.
Sorry but you can't get jigglypuff in Pokemon pearl. You should trade with someone who has soulsilver or heartgold or you can buy soulsilver or heartgold.
yes you can. I did it
yes
You can't. You need to get Heatran from Pokemon Diamond, Pearl and Platinum and then trade to heartgold and soulsilver.
Pokemon Diamond, Pearl, Platinum, HeartGold and SoulSilver all are
You need to trade with pearl and diamond for leafeon and glaceon. The 5 other forms are all attainable within soulsilver.
trade
i dont think so
You can't mine underground in either Pokemon Heartgold or Soulsilver, but you can mine underground in Pokemon Diamond, Pearl, Platinum.