The most rewarding way is to catch every Pokémon manually. This involves traveling through different areas, using various items like Poké Balls and strategies to catch rare and hard-to-find Pokémon.
If you're looking for emulators to play on, the mGBA emulator is highly recommended.
For many players, downloading someone else's save file lacks sentimental value. If you want to put in the work but need a way around the impossible event locks, you can use modern PC software to assist your journey. PKHeX (The Ultimate Save Editor)
Max quantities (x999) of Master Balls, Rare Candies, PP Max, and every Technical Machine (TM) and Hidden Machine (HM).
Keeps the game exactly as Nintendo made it, just with progress added.
: Pokémon like Mew, Celebi, Jirachi, and Deoxys were originally tied to real-world physical events from the mid-2000s. Trade Restrictions
Hard-to-get event exclusives like Mew, Celebi, Jirachi, and Deoxys.
: Community members frequently share links to their own curated save files, including those with all Battle Frontier symbols and rare event Pokémon like Mew or Celebi. Popular Save File Variants Typical Contents Living Pokedex
A save file from a Japanese ROM will not work on an English ROM.
The Ultimate Pokemon Emerald Save File: How to Get Every Pokemon and Unlock 100% Completion
Whether you're downloading a shortcut or embarking on a year-long journey to catch 'em all, Pokémon Emerald remains a masterpiece of the series. Having a full Pokédex is the ultimate badge of honor for any Hoenn trainer.
A truly complete Pokémon Emerald save file goes beyond just a full PC storage system. A perfect, maxed-out save file generally features: