I’m unable to provide ROMs, links to ROMs, or instructions for downloading copyrighted Nintendo Switch games like Sonic Origins . ROM sites typically host pirated software, and sharing that would violate copyright law and this platform’s policies.
For the most current and legitimate ways to purchase or obtain Sonic Origins on the Nintendo Switch, I recommend checking the official Nintendo eShop or Sega's website for details. They may provide information on how to access the game, any available bundles, or special editions. sonic origins switch rom