SNES9x GX is a popular emulator for the Super Nintendo Entertainment System (SNES) on various platforms, including the Wii, Wii U, and GameCube. While the emulator itself is impressive, users can take it to the next level by installing custom cover art, also known as "cover mods." In this blog post, we'll walk you through the process of installing custom cover art on SNES9x GX.