If you have applied mods to Deltarune, new official updates may cause the game to crash.
If you use NSP files solely because your Switch is banned, or you’re preserving an offline backup, that’s one thing. But if you just want to enjoy the game? Download it officially for free in under two minutes. No CFW required, no update hunting, and you support the developer’s metrics for future console ports.
The tool will automatically patch the required system version checks down to your current firmware level and merge the update directly into the base game block.
By following the steps outlined in this guide, you can ensure your copy of Deltarune Chapters 1 & 2 on the Nintendo Switch is always running the latest version, ready for whatever Toby Fox has in store next. deltarune chapter 1 2 switch nsp update work
The world of gaming has witnessed a significant rise in popularity of indie games in recent years. One such game that has captured the hearts of gamers worldwide is Deltarune. Developed by Toby Fox, the creator of the critically acclaimed Undertale, Deltarune has become a sensation among gamers. The game's unique storytelling, coupled with its engaging gameplay, has made it a must-play for fans of role-playing games. In this article, we will discuss the Deltarune Chapter 1 & 2 Switch NSP update and how it works.
Deltarune Chapters 1 & 2 (Originally launched as a free demo package)
// Restore Save Data Mapping restore_user_save(USER_ID_CURRENT); If you have applied mods to Deltarune, new
For the best experience, it is always recommended to use the official Nintendo eShop version of the game, which handles updates automatically and ensures your save data remains secure for future chapters.
Getting the working is crucial for experiencing the full story designed by Toby Fox. By ensuring your game is patched to the latest version, you get a seamless, bug-free experience that merges the two chapters into one cohesive, epic journey.
: Ensure you have both the Base NSP (Chapters 1 & 2) and the latest Update NSP (e.g., v1.02 or higher). Use a Reliable Installer : Download it officially for free in under two minutes
, 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.
: If you are moving to a new console, use the System Transfer tool in Settings to ensure your Chapter 1 & 2 progress carries over to Chapters 3–4.