Let's say a friend gave me a brand new pokewalker that came with his HeartGold would it work on my Diamond?
No, it would not. The pokewalker is exclusivity compatible with HG/SS. There is no way to make it work for any other game. Sorry!
How to change your username How to add a user avatar Why was my post hidden? Question etiquette Flags vs Downvotes Anime FAQ Official PokemonDb League
Type a Pokemon name, type, move or ability to see instant results.