Please see the related link below.
Catching Suicine in SoulSilver is the same as catching it in HeartGold.
you cant unless you start a new game and then battle suicoon
migrate
after chasing him for awhile he ends up where you first meet misty. there you battle him until you either catch or defeat him.
There is no best Pokemon on Pokemon HeartGold.
there is no Pokemon Mansion in Heartgold.
first you have to get a charmander from the beginning and it (suicoon) will show up randomly around the map once you beat the elite four and the sevii island trials squirtle--raikou bulbasaur--entai
The legendareys you seek are-mewtwo,mew,enti,raiko,suicoon(raiko=squrital+enti=bulbasaur+suicoon eaquls charmander)zapdos moltres and atucono mew deoxsas and that's all!
They are not in Pokemon HeartGold
for entai and raikou they are special random encountors suicoon is a sidequest
where is the pokemon transfer lab in heartgold
No, but you can trade Pokemon only in HeartGold to Black
Aura Beam is in Pokemon HeartGold.