In the context of the Wii, "WBFS" (Wii Backup File System) refers to the optimized file format used to store games on external drives for use with softmodded consoles . For Punch-Out!! (2009), this format is particularly "useful" because it strips away the "garbage data" used to fill physical discs, reducing the file size significantly while maintaining the full "story" of Little Mac’s career. The "Useful Story" of Punch-Out!! (Wii)
The use of WBFS for Punch-Out!! on Wii had a significant impact on the gaming community: punch-out wii rom wbfs