To install the Snes9x GX Cover Mod (often referred to as or simply adding cover art to the standard GX version), you must place correctly formatted image files into a specific folder on your SD card and enable the preview setting within the emulator. Installation & Setup Steps Format the Images File Format : Images must be in Resolution : Set the resolution to exactly bit depth.

Step 4: Use and Troubleshoot

• When you browse your ROM list, you should see the cover art displayed next to the game title.
• If covers don’t appear:

  Crucial Rule: The image file must be a .png and named exactly the same as your ROM file (e.g., Super Mario World.sfc requires Super Mario World.png).

  • Verify file compatibility: Ensure the cover mod file is designed for your SNES9x GX version and platform.
  • Check folder paths: Double-check that the cover artwork and covers.txt file are in the correct directory.
  • File naming conventions: Make sure the cover artwork files are named correctly, usually matching the ROM filename (without extension).

  Tips and Variations