Decrypted game files separated into folders (code, content, meta). This was previously the standard for Cemu but often consisted of thousands of tiny files, making them tedious to transfer and manage.
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. wii u wua roms archive
The (Wii U Archive) format has quickly become the preferred standard for Wii U emulation and game archiving. Developed by the team behind the Cemu emulator , this format simplifies library management by consolidating entire game packages—including the base game, updates, and DLC —into a single, compressed file. What is a .wua File? Decrypted game files separated into folders (code, content,