Heart Gold And Soul Silver Indigo League Building by maicerochico on DeviantArt

Ten Can't Miss Activities in Johto and Beyond

Pokémon Heart Gold, Software

Indigo Plateau/Generation IV - Bulbapedia, the community-driven Pokémon encyclopedia

Indigo Plateau - Bulbapedia, the community-driven Pokémon encyclopedia

HeartGold Rebalanced (Challenge Mode) : r/PokemonHallOfFame

Let's Play Pokemon: HeartGold - Part 30 - Elite Four Karen

Delibird HeartGold & SoulSilver Promos, Pokémon

My Pokemon Heartgold Wedlocke Team (Vs the Eli by Randompeak on DeviantArt

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

End Game Extras - Pokemon Heart Gold and Soul Silver Guide - IGN