Starting a new adventure in Pokémon Emerald with every Pokémon already available is a popular way to experience the Hoenn region with your favorite team from the jump. Since the base game doesn't have a "New Game Plus" mode, you'll need to use pre-made save files or editing tools. Finding a "New Game" Save File
Ensure the Pokémon have "legal" stats and movesets so they can be traded to other Gen 3 games (FireRed, LeafGreen) or migrated up to the DS titles via Pal Park. pokemon emerald all pokemon save file new