You'll need a custom firmware on your Switch that supports NSP installations, such as Atmosphère.
is the latest entry in Square Enix's acclaimed HD-2D RPG series, serving as a prequel to the original 2018 title. Released on December 4, 2025 , it is a full-scale console reimagining of the mobile hit Octopath Traveler: Champions of the Continent . octopath traveler 0 nsp
For Nintendo Switch users, the (Nintendo Submission Package) file format is the standard digital format used to install the game on a console via the eShop or through various installation tools for modified systems. Key Game Features & Changes You'll need a custom firmware on your Switch