The first proof-of-concept was clunky—a command-line tool that could read raw sectors. But it proved one thing: the Wii could boot games from USB.

In late 2006, Nintendo’s Wii console was a phenomenon. It sat in millions of living rooms, a sleek white box that promised revolutionary motion controls. But under the hood, it was a graveyard of potential. The console’s 512MB of internal flash storage was laughably small. Games came on proprietary, dual-layer DVDs that were expensive to manufacture and prone to scratching.

That was the promise of WBFS: not piracy, but preservation. A white box, a hard drive, and the audacity to believe you should own the games you bought.

The genius was in the simplicity: WBFS eliminated all filesystem overhead. A Wii game’s data could be read sequentially, just as it was on the original disc. Loading times were often faster than from the optical drive.

But if you dig through a dusty drawer and find a 2009 Western Digital "My Book" drive, plug it in, and open a partition tool, you might see it: —an unreadable 465GB chunk of raw data. And somewhere on that drive, untouched for over a decade, is a packed copy of The Legend of Zelda: Skyward Sword , still waiting for a Wii to wake it up.

But with ease came piracy. The same tools used to back up legally owned games were used to distribute thousands of ISOs on torrent sites. Nintendo, furious, began updating the Wii’s firmware (4.2, 4.3) to block USB loaders. The modding community responded within days with patches.