click new game and at the start click the buttons it say to click
On the menu screen of your game click on 'New Game' and follow the instructions.
You start the game and play it.
You cannot start Heart Gold with Lugia.
its your starter you get it at the start
At one time, no.
Yes, you will, unless you have another Pokemon version like diamond, pearl, or heartgold. If you do, use another DS (a friend's another family member's) to trade over all the Pokemon that are important to you. Then, after you do this, restart the game.
Teddiursa cannot be found in HeartGold. It must be cought in Soulsilver on Route 45 or Mt Silver and traded over the HeartGold.
you have to trade them over
There are no mobile phones in Pokemon Heartgold. There is a pokegear, which you get at the start of your journey. Hope this helps.
go over the gate
Head on over to another town.
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 .