A critical function of the update is the ability to carry over your choices from the first chapter. Players can load completion data from Chapter 1 even if the original save file was deleted, provided they saw the credits.
: When you first launch the full game, it should now display a list of all existing save data from both the "old" and "new" demos, allowing you to choose which one to carry forward. Troubleshooting NSP & Update Issues
Ensure the update NSP file you have matches the region of your base game (usually Worldwide/USA). deltarune chapter 1 2 switch nsp update work
Locate Deltarune and delete the (do not delete your base game save data). Re-install the correct update NSP file. 4. Use a Reliable Installer
The Deltarune Chapter 1 & 2 NSP update brings several improvements and bug fixes to the game. Some of the key changes include: A critical function of the update is the
, the critically acclaimed follow-up to Toby Fox’s Undertale , has brought its unique charm, humor, and innovative combat mechanics to the Nintendo Switch. As of mid-2026, the combined release of Chapter 1 and Chapter 2 remains a staple free-to-play title on the console. However, for those using custom firmware or seeking to ensure they have the latest bug fixes, keeping the NSP (Nintendo Submission Package) updated is crucial.
The patch file that, when installed, upgrades the base game to a newer version. Troubleshooting NSP & Update Issues Ensure the update
This unified structure is crucial because it means you are not looking for two separate NSPs (one for Ch1, one for Ch2). Instead, you need the (which contains both chapters) and an unlocker or update that grants access to the full Chapter 2 content.