Be highly suspicious of any download link claiming to compress Skyward Sword down to less than 1 GB (e.g., "50MB Highly Compressed"). These are almost always fake. They frequently contain malware, viruses, or survey scams. Nintendo Wii data cannot physically compress that tightly while remaining playable. Legal Notice
A legacy format for Wii hardware that "trims" the empty space (padding) on the disc. legend of zelda skyward sword rom highly compressed