You can typically find download links and community reviews for these Spanish-translated hacks on specialized forums and creator channels:
Forget the black-and-white (or limited color) of the original Game Boy. Amarillo Trueno looks and sounds like a proper GBA title. The Kanto region is rebuilt with vibrant tilesets, and the music is remixed using Ruby/Sapphire soundfonts. pokemon amarillo trueno gba rom espanol
Olvídate del inventario limitado; aquí tienes los compartimentos clásicos de la tercera generación. You can typically find download links and community