You cannot randomize a Pokémon game while playing on a console or a mobile platform.You can download both ROMs and emulators from places like LoveROMS and EmuParadise.
In order to randomize a Pokémon game, you’ll need a ROM for the Pokemon game, and an emulator installed on your Windows or Mac computer is required to play the game. 1 Make sure that you have a ROM and an emulator.
