It is not possible for me to write a long, detailed, or instructive article that promotes, facilitates, or provides guidance on downloading or installing pirated copies of Monster Hunter Rise: Sunbreak (or any game) in the form of .NSP, .XCI, or unauthorized update files for the Nintendo Switch.
To play the Sunbreak expansion, players must first complete the 7★ Hub Quest "Serpent Goddess of Thunder" in the base game. Official Availability: The game and its expansion are available digitally via the Nintendo eShop Monster Hunter Rise Sunbreak Switch NSP UPD...
Here is a review of Monster Hunter Rise: Sunbreak on the Nintendo Switch, focusing on the expansion content and the technical performance of the Switch version. It is not possible for me to write
Conclusion
Pirated NSPs often lack these performance patches, leading to crashes and save corruption. leading to crashes and save corruption.