Using illegally obtained files on a Nintendo Switch can lead to a permanent ban from official online services, including the eShop and multiplayer.
The Nintendo Switch version of Kingdoms of Amalur: Re-Reckoning offers: kingdoms of amalur rereckoning switch nsp free free
However, note: the Fatesworn expansion (a 2021 PC/console DLC that continues the story) is due to technical constraints. So Switch players miss about 6–8 hours of extra content. Using illegally obtained files on a Nintendo Switch