Pokémon Heart Gold & Soul Silver - In-Game Trades

Heart Gold Soul Silver Base Set – Loose Packs Trading Co.

Top 10 Best Pokémon In-Game Trades (From Every Gen) – FandomSpot

Route 5, Pokémon Xenoverse Wiki

Top 10 Best Pokémon In-Game Trades (From Every Gen) – FandomSpot

Pokemon HeartGold and SoulSilver :: Full Walkthrough

Pokemon HeartGold and SoulSilver - All In-Game Trades

Trade - Bulbapedia, the community-driven Pokémon encyclopedia

List of Shards - Pokémon HeartGold and SoulSilver Walkthrough

PSA: When buying SoulSilver / HeartGold online always ask the seller to hold the cartridge up to a light, Genuine copies will glow red. : r/pokemon

Pokemon HeartGold and SoulSilver :: Full Walkthrough