If you bought DOOM from the eShop, you likely already have the update. However, if you have an "unlicensed" NSP backup, you need the update file to fix game-breaking bugs in later levels.
The core 13GB - 15GB file containing the main campaign. DOOM -2016- Switch NSP UPDATE
A separate, smaller file (often several gigabytes) that overwrites the base game's code with the latest patches. If you bought DOOM from the eShop, you
The combination of Gyro Aiming and stable framerates transforms the experience. You can complete the entire campaign on "Ultra-Violence" difficulty comfortably using Joy-Cons alone. DOOM -2016- Switch NSP UPDATE
Which of those would you like?
