A: Yes. WUDcompress works on both encrypted and decrypted dumps. For emulation, decrypted is faster, but compression works universally.

Installing and setting up Wudcompress allows you to compress raw Wii U game dumps (.wud) into smaller, more manageable file sizes (.wux) to save storage space on your computer or external drive.

WudCompress is a lightweight, portable command-line tool used to compress unencrypted Wii U disc images ( ) into smaller, lossless compressed images ( ) or to decompress them back. Installation Guide

Once finished, a new .wux file is created. You can verify it works by loading it directly into Cemu.

To play or archive Wii U game backups on a PC, managing massive storage demands is often the biggest hurdle. Raw Wii U disc dumps () are notoriously uncompressed, rigid files that occupy exactly 23.3 GB of storage space , regardless of whether the actual game data uses 2 GB or 20 GB.

Reading input.wud... 100% Compressing with LZ4... Done. Compression ratio: 18.7% (23.3 GB -> 4.35 GB) Total time: 4 minutes 12 seconds.

A compressed format generated by Wudcompress. The resulting size varies based on the game's actual data volume. For example, Super Mario 3D World shrinks down from 23.3 GB to just 2.61 GB . How to Install Wudcompress

: The resulting .wux files are designed specifically for use in the Cemu Wii U Emulator .

With a smile, Leo fired up Cemu. The game booted instantly. He hadn't just installed a tool; he had rescued his archive. To get you the right help, let me know: