If your game isn’t on the list above, do not panic. Follow these steps in order:

If you’ve modded your Nintendo Wii, you’ve almost certainly heard of . As one of the most polished and feature-rich USB loaders available, it allows you to play backups of your Wii and GameCube games directly from a USB drive or SD card. However, not every game runs flawlessly. Some require specific settings—such as altering the video mode, adjusting the cIOS, or enabling certain hooks—to work without crashes, black screens, or audio glitches.

The Ultimate USB Loader GX Compatibility List: A Complete Guide to Wii & GameCube Backups

If you encounter a black screen error when launching a game, run through these diagnostic steps:

The app requires a (softmodded with the Homebrew Channel and cIOS).

Many WiiWare and Virtual Console games launched from an external drive fail due to memory limits.

Then came , who released the first user-friendly USB Loader. It changed everything. But it was the release of USB Loader GX —an open-source project built on the libwbfs library—that started the war for compatibility. Its goal was simple: Make every single Wii game playable from a USB hard drive.

Always use USB Port 0 (the bottom port when the Wii is standing vertically, or the outer port when lying flat) [source: 0.5.1].