Depending on where do you want to play Pokemon, it can be on your mobile devices or your PC; there is an available emulator for you. This option is near the top of the drop-down menu.

Footer About PokemonCoders Pokemoncoders. However, some have the old version which may not work on newer PC. You can download the latest version of the Visual Boy Advance on Sourceforge.

It's at the bottom of the new window. Click Open. Otherwise, you will not be able to catch nocturnal Pokemon that come out only at night.