This was the foundational patch for the Sonic Origins Plus expansion. While patch notes were sparse, this update added the internal data structures necessary to support Amy Rose, Knuckles in Sonic CD, and the 12 Game Gear titles.
For users modifying their Nintendo Switch or using emulation platforms, the file formats serve distinct purposes: Sonic Origins Switch NSP Update DLC Free Do...
The safest and most reliable way to experience Sonic Origins with all its updates and DLC is through official channels. Nintendo frequently discounts the title during seasonal eShop sales. This was the foundational patch for the Sonic