Remakes of the original Game Boy Color games, Pokémon HeartGold and SoulSilver are given updated graphics and gameplay on the Nintendo DS.
Pokémon HeartGold and SoulSilver — StrategyWiki
S.S. Aqua [Pokémon: HeartGold & SoulSilver]
Pokémon HeartGold Version (Video Game 2009) - IMDb
Pokemon Heartgold Soundtrack - Colaboratory
2009 PSA 9 Pokemon Fire Energy L1 HeartGold SoulSilver Collection Japanese
Goldenrod City [Pokémon: HeartGold & SoulSilver]
Pokemon HeartGold/SoulSilver sells 2 million already – Destructoid
Pokémon HeartGold Version and Pokémon SoulSilver Version, Pokémon Wiki
Pokémon HeartGold and SoulSilver - Wikipedia