Information for Pokémon HeartGold and Pokémon SoulSilver versions, released in 2010, including gym leader and Elite 4 Pokémon.
Pokémon HeartGold and SoulSilver Walkthrough
Pokémon HeartGold and SoulSilver celebrate 10-year anniversary in North America - Dot Esports
Pokemon HeartGold and SoulSilver - how to articles from wikiHow
Pokémon HeartGold vs Pokémon SoulSilver: Which Game Is Better?
Pokémon HeartGold & SoulSilver
Why Pokemon Heart Gold/Soul Silver Best Introduce the World of Pokemon to New Players, by ALiAS, The Gaming Geeks
Pokemon HeartGold & SoulSilver: The Official Pokemon Johto Guide & Johto Pokedex: Official Strategy Guide (Prima Official Game Guide): The Pokemon Company Intl.: 9780307468031: : Books
Pokemon HeartGold and SoulSilver Switch Ports Have One Big Problem
Pokémon HeartGold and SoulSilver Versions