The string you provided looks like the file naming convention used for a specific digital version or "dump" of Super Smash Bros. for Wii U
Unlike the digital age where patches are downloaded to your console’s memory, Nintendo often pressed updated discs containing major patches for their late-cycle Wii U titles. Super Smash Bros. for Wii U -USA- -EnFrEs- -Rev 9-
The Latin American Spanish localization differs from European Spanish (which appears on the EUR disc). Key differences include using “¡Pelea!” instead of “¡Lucha!” for battle prompts, and “saltar” versus “brincar” for jump commands. The string you provided looks like the file
Rev 9 includes updated anti-modding checks. A known exploit (“Smash Stack” for Wii) does not function on Rev 9. The disc attempts to verify the system’s IOSU version; if spoofed, the game reverts to 30fps menus and disables online play. WUP = Wii U Physical
WUP = Wii U Physical.ARPE = Smash Bros internal code.USA = Region.9 = REVISION 9.If a speedrunner uses a Rev 0 disc in 2025, the Wii U will attempt to download update data from Nintendo’s now-defunct Wii U eShop servers. Since those servers are offline, the runner may be stuck on a buggy, unbalanced launch version, or they may face system errors.