The most popular way to play 3DS games today is via the Citra Emulator.
Title: Pokémon Omega Ruby: Mundo Inverso Platform: Nintendo 3DS (Emulator / Custom Firmware) Version: Repack / Final Version Genre: RPG / Adventure pokemon omega ruby mundo enjafrdeesitko repack
Pokémon Omega Ruby: Mundo Inverso is a modified ROM hack of the original Pokémon Omega Ruby. This "Repack" version offers a complete and optimized experience, fixing bugs present in previous iterations and ensuring stable performance on emulators and flashcarts. This hack is famous for completely altering the difficulty and mechanics of the original game, offering a fresh challenge for veteran trainers. The most popular way to play 3DS games
Even if you ignore the gibberish part, downloading any pirated Pokémon Omega Ruby copy carries serious risks: pokemon omega ruby mundo enjafrdeesitko repack