By hitting new game in the title scene. Just scroll down.
No, there is no possible way to get your Pokémon back that is in your Pokéwalker if you have started a new game in Pokémon HeartGold or SoulSilver.
On the menu screen of your game click on 'New Game' and follow the instructions.
yes Pokemon heartgold and soulsilver
Click new game at the menu
Simple buy the game new in the collector package
press up b select at title
click new game and at the start click the buttons it say to click
1. start a new game then trade it from that game 2. Mirgrate a Pokemon holding it
Yes, you will lose your Pokéwalker routes that you got off of Wi-Fi if you start a new game on HeartGold and end up deleting the previous game save file.
Yes. Pokemon Black & White is already out.
You have to battle blue. From there the game is technically done but you can get new starters such as Squirtle.
The games are called HeartGold and SoulSilver, not SoulDew. And there is no middle game (yet).