Mario Odyssey Skin Swapper

Swap the Minecraft-skin texture in your Mario.szs mod without touching a hex editor.
1 Load Mario.szs
2 Pick texture & skin image
or
3 Build & download
Works for uncompressed R8G8B8A8 textures (standard for Odyssey character albedo/skin textures). Block-compressed formats (BC1/BC3/BC7) aren't supported by this tool. Everything runs locally in your browser — nothing is uploaded anywhere. Keep a backup of your original Mario.szs before overwriting it.