By renaming PC boxes in a specific sequence and using precise in-game movements, players can force the game to trigger the Old Sea Map event in Pokémon Emerald or a wild encounter in FireRed/LeafGreen.
Events like Mystery Mew (US, 2006) and Aura Mew (Europe, 2007) involved staff trading a Mew directly to your cartridge. 2. Advanced Glitches (Arbitrary Code Execution) pokemon mew gba download
For those without access to old distribution carts, modern players use advanced glitches to trick the game into granting access to Mew. By renaming PC boxes in a specific sequence