Finding a reliable Punch-Out!! Wii format is a common goal for Homebrew users who want to play the 2009 revival without the bulk of a standard disk image. While a standard Wii ISO is always because it includes "junk data" to fill a physical DVD, the WBFS (Wii Backup File System) format "scrubs" this extra data away. For Punch-Out!! , the actual game data is approximately
Software like Wii Backup Manager can help you manage and transfer Wii games from your computer to an external hard drive in WBFS format. punchout wii rom wbfs link
Technically, downloading a ROM or WBFS file for a game you do not own is a violation of copyright law. Nintendo is notoriously protective of their Intellectual Property (IP). Finding a reliable Punch-Out
Q: Are ROMs and WBFS files illegal? A: Downloading ROMs and WBFS files may infringe on copyrights, but the legality varies by country and jurisdiction. For Punch-Out