: WUA files are substantially smaller than uncompressed folder formats. In one comparison, a library of 23 games was reduced from 176 GB to 144 GB. Consolidation
If you built the WUA yourself, you must explicitly add the update and DLC folders during the conversion process. If you downloaded a pre-made archive, look for versions labeled "Rev 1" or "Deluxe Edition." wii u wua roms archive
You still need a decent PC, BIOS keys, and a moral compass regarding which games you play. : WUA files are substantially smaller than uncompressed
Furthermore, as Steam Deck and other handheld PCs gain popularity, the "one file per game" format of WUA aligns perfectly with front-ends like EmulationStation, RetroArch (via the Cemu core), and PlayNite. RetroArch (via the Cemu core)