If playing on a Nintendo 3DS, you will likely need custom firmware (CFW) like Luma3DS to apply the patch. Quick Tips for New Players

– This is likely a fan-made Pokémon ROM hack or fangame (possibly Spanish-language, given "enlace de descarga"). There is no official Pokémon game by this name. Fan games often introduce new regions, forms, or mechanics.

Pokémon Celestial X is a specialized ROM hack of Pokémon X designed primarily for higher difficulty and visual variety, often used in community challenges like "Soul Links". Key Features of Celestial X Custom Shiny Forms

: Sites like Romsfun are frequently cited by users as sources for the ROM files, though you should exercise caution and ensure your setup is secure.