Wudcompress

While general-purpose compressors rely on LZMA or similar algorithms to find patterns across the entire binary, WudCompress understands the file system. It knows which sectors are empty data blocks and simply tags them rather than storing them. This "sector-level smart removal" means a game like Super Mario 3D World shrinks from 23.3 GB down to just . This is a saving of nearly 90%.

: A completely uncompressed, raw 1:1 copy of a physical game disc. It includes all retail data partitions and empty disc padding. WudCompress

The tool was built with simplicity in mind, and despite being a compression utility, it requires no complex installation. While general-purpose compressors rely on LZMA or similar