there is a event
In the Safari Zone after you place a certain amount of objects =) Answer 2- You can also get it in a trade from somebody with Pokemon Platinum, They appear on the side of the road there.
You can trade between HeartGold and Platinum as soon as you have gotten the regional PokéDex in both games so HeartGold can trade with Platinum as soon as Professor Oak gives you the PokéDex in Mr. Pokémon's place and Platinum can trade with HeartGold as soon as Professor Rowan gives you the PokéDex.
it is a place where you can transfer you pokemon from previous generations (i.e. from pokemon ruby/sapphire/emerald/firered/leafgreen to pokemon diamond/pearl/platinum/heartgold/soulsilver). there is a similar feature in black and white called poke transfer.
the elite 4
you can't...
it is a the top of the pokemon center
The best place to evolve a Pokemon in Pokemon Heart Gold is at Mt. Silver.
find a place that has wild Pokemon the same level as it.
No
no.
you dont, its not in HeartGold or SoulSilver, Ho-oh (HeartGold) or Lugia (SoulSilver) take their place. You can also get mewtwo
The gs ball.