Deltarune Chapter 1 2 Switch Nsp Update Work Official

, 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.

For the scope of this article, "Chapter 1&2" generally refers to the free demo version that includes the first two chapters, which received numerous updates and fixes over time.

The standalone "Chapter 1&2" title ID has been phased out on official storefronts in favor of a unified base application. This guide explains how the updated file structure operates, how to ensure your update files work correctly, and how to preserve your hard-earned save progress. The Evolution of DELTARUNE on Nintendo Switch

🛠️ Step-by-Step Installation: Making the NSP Update Work deltarune chapter 1 2 switch nsp update work

Transfer the newly generated single file to your SD card and install it. Fix C: Update Your Custom Firmware Signatures

: A special bonus room that utilizes mouse mode controls.

: Save data from the free version of Chapters 1 & 2 transfers automatically if you purchase the full game or upgrade to newer hardware. Performance Review Performance , the critically acclaimed follow-up to Toby Fox’s

Run the application and select the option to files. Choose NSP or NSZ as your target output format.

Verify that the update NSP you downloaded matches that specific ID exactly.

This usually happens if the NSP file transfer was interrupted or if the SD card is formatted to exFAT (which is prone to corruption on the Switch). For the scope of this article, "Chapter 1&2"

// Protect Save Data backup_user_save(USER_ID_CURRENT, SAVE_TYPE_ACCOUNT);

: After installation, the game icon should change, or you should see "v1.0.x" when pressing the + Button on the Home Menu. Method 2: Combining Files (Swiss Army Knife / SAC)