One talented Pokemon fan has modded HeartGold & SoulSilver to include Overworld encounters, and trainers are dying to play it.
Pokemon modder adds wild overworld encounters to HeartGold & SoulSilver - Dexerto, heart gold pokemon locations
Pokémon HeartGold and SoulSilver - The Cutting Room Floor, heart gold pokemons
Planned All Along: Pokémon HeartGold (Part 3), heart gold pokemon locations
Pokemon Heart Gold Version and Soul Silver Version: The Official Pokemon Johto Guide & Pokedex: 1 : Prima Games: : Books, heart gold pokemon locations
GUARANTEED WILD SHINY POKEMON IN HEART GOLD AND SOUL SILVER(How to RNG Wild Pokemon in HGSS) , pokémon heartgold
Pokemon modder adds wild overworld encounters to HeartGold & SoulSilver - Dexerto, heart gold pokemon locations
Gold, Silver, Crystal, Heart Gold, and Soul Silver world map., heart gold pokemon locations
Pokemon modder adds wild overworld encounters to HeartGold & SoulSilver - Dexerto, heart gold pokemon locations
Pokémon HeartGold & SoulSilver All Interactable Pokemon