If you want a legitimate, stable portable experience: buy a physical cartridge (English if available; otherwise Japanese + fan patch), dump it yourself, then play on original DS hardware via a reputable flashcart or on a well-maintained emulator while keeping backups of ROM and saves.
Extract the emulator folder directly onto a high-speed USB flash drive. zoids saga ds english rom portable
Zoids Saga DS: Legend of Arcadia is a holy grail for fans of the mecha franchise. Released exclusively in Japan in 2005, this tactical RPG brings together characters and Zoids from multiple anime timelines, including Chaotic Century , New Century /Zero , and Zoids: Fuzors . Because it never received an official localization, English-speaking fans must rely on fan-translated ROMs to enjoy the game. If you want a legitimate, stable portable experience: