Install one of the emulators listed above (e.g., MelonDS for PC or Delta for iPhone).

: Rare direct sequels that expanded the Unova region with new areas and the Pokémon World Tournament. 🛠️ How to Play Pokémon NDS ROMs

Use a free tool like 7-Zip (Windows) or Unarchiver (macOS) to unzip your downloaded Pokémon pack. Move the extracted folder to a convenient location, like a "Retro Games" folder on your storage drive.