HeartGold Rebalanced (Challenge Mode) : r/PokemonHallOfFame

Pokémon HeartGold and SoulSilver - Wikipedia

Pokemon HeartGold and SoulSilver :: Game Maps

Appendix:HeartGold and SoulSilver walkthrough/Section 15 - Bulbapedia, the community-driven Pokémon encyclopedia

Pokemon HeartGold - Beat the champion tonight! :), Yaayy! B…

My HeartGold Hall Of Fame! : r/PokemonHallOfFame

Made It To Kanto in Pokemon Heartgold!

Donphan Reverse Pokemon League - HeartGold & SoulSilver Pokémon card 40/123

HeartGold Pre-E4 finished. Quite the journey getting to the Pokemon League in a POC fashion, I'd say. : r/ProfessorOak

Pokemon Heart Gold and Soul Silver - Champion Steven

Finally beat the Elite Four in Heartgold for the first time! : r/pokemon