Use an online tool like or the xDelta GUI application included in the official download.
The Pokédex he received was black. Not dark gray—black. Its screen displayed a single entry: sacred gold pre patched rom upd
He never found the ROM again. The forum was gone. The poster’s account was deleted. But sometimes, late at night, his DS emulator folder would have a new file. No name. Just a creation date: 01/01/1970. And a file size of exactly 512 MB. Use an online tool like or the xDelta
Optional – The update patch maintains the standard 1/8192 shiny rate, but Drayano included an alternate "Shiny Version" patch for those who want increased rates (though it ruins the difficulty balance). late at night