Check out these new Pokemon Rom Hacks from 2024 that you should be playing in 2025 and if you haven't why you should try ...

ROM hacks add new stories and features to old-school Pokmon games, such as new regions and additional Pokmon. Some ROM hacks, ...

and then sent those new ROMs to overwrite the data on the Mother 3 cartridges. A playable cartridge is only half of the build, though. He wants these to look and feel like real Pokemon games ...