The folks at Did You Know Gaming have put together another Nintendo-themed video focusing on Pokémon HeartGold and SoulSilver for Nintendo DS. You can check it out below, followed by the official description:
Pokemon Heart Gold and Soul Silver – Did You Know Gaming? Feat. Dazz
Did You Know Gaming takes a look at some facts, secrets and Easter eggs from Pokemon Heart Gold and Soul Silver! These Pokémon games were made by Game Freak and published by Nintendo outside of Japan for the Nintendo DS, and were remakes of Pokemon Gold and Pokemon Silver for the Game Boy Color. The games would later receive and update in the form of Pokemon Crystal.