A modern, lossless compression format created by the developers of the Dolphin Emulator. RVZ is highly recommended because it can save up to 70% of file space without losing any game data. Dolphin can play these natively, and you can easily convert them back to ISO for use on real hardware. How to Play Your Wii ROMs
https://archive.org/details/wii_super_mario_galaxy_esp_pal Contains: Mario Galaxy ISO, Spanish language pack, MD5 checksum. roms wii espanol iso archive work
Nintendo maintains strict copyright enforcement. Downloading a game you do not own is technically a violation of copyright law in most jurisdictions. Nintendo has famously taken legal action against ROM distribution sites. A modern, lossless compression format created by the