Physical copies of the game originally came bundled with a special pedometer called the Pokéwalker . By walking in real life, players could earn "Watts" to find items and catch rare Pokémon.
Professionally restored versions or "unlocked" copies containing all 493 Pokémon are available at sites like Retro vGames. Pokemon – HeartGold
Some critics noted that the continued reliance on Hidden Machines (HMs) for navigation could be tedious. Collector's Value and Availability Physical copies of the game originally came bundled
The game introduced refined breeding mechanics, allowing players to create more powerful Pokémon for competitive play. Pokemon – HeartGold
The DS's bottom screen was fully utilized for an improved menu and battle interface. Why It Still Holds Up