Download Pokemon Modern Emerald. Simply put, it is a modernization of the original Emerald. This game contains all of the QOL features and enhancements.
Download Pokemon Orange Islands GBA. You will play as Ash Ketchum from Pallet Town! The plot starts right after the end of the Indigo League like in the Anime.
Pokemon Fire Ash is a fan-made Pokémon game that took approximately two years to complete and is still being updated in its fifth year.