For on a GBA emulator (which typically runs the Game Boy Color version of the game), you can use GameShark codes to modify your experience. Most emulators, like VisualBoyAdvance (VBA) , require you to enter these in the "Cheats" or "Cheat List" menu. Essential GameShark Codes
To encounter a specific Pokémon, use the base code and replace XX with the hexadecimal ID of the Pokémon you want: Hex ID (XX) Mew 15 0115D7CF Mewtwo 83 0183D7CF Pikachu 54 0154D7CF Bulbasaur 99 0199D7CF Charmander B0 01B0D7CF Squirtle B1 01B1D7CF Articuno 4A 014AD7CF Zapdos 4B 014BD7CF Moltres 49 0149D7CF
: 01287CCF (Sets the first slot of the PokéMart to Rare Candy). Wild Pokémon Encounter Codes
Drainage Lancashire