Before diving into the technicalities of NSP files and updates, let's recap the game itself. Sonic Origins Plus is the expanded edition of 2022’s Sonic Origins. It includes:
The "Plus" DLC is essential—without it, you are missing half the game (the GBA titles and Amy). sonic origins plus switch nsp update dlc 39link39 best
The DLC file is small (roughly 10 MB) because it is simply an unlock key. It contains: Before diving into the technicalities of NSP files
The 39link DLC is unique because it is cart-compatible—meaning if you are using a mig-switch or a flashcart, this specific DLC signature bypasses basic cartridge checks. The "Plus" DLC is essential—without it, you are
Previously, the "New Mode" (which adds extra features like saving anywhere) was restricted to Sonic, Tails, and Knuckles. The update allows Knuckles to be played in Sonic CD (which he was not playable in previously) and allows Amy to be played in New Mode as well.
For the first time in these classic 16-bit titles, Amy Rose is a fully playable character.