The massive DLC expansions are also available on the platform. Understanding the Keyword: NSP and Title IDs

The specific string is the unique Title ID for the North American/European release of Doom Eternal on the Nintendo eShop. Every application on the Switch has a unique hexadecimal ID to help the operating system identify the software, its updates, and its save data. The Risks of Downloading "Free" NSP Files

Keep an eye on "Great Deals" or seasonal sales (like the Summer or QuakeCon sales), where the game often drops below $20.