Deltarune Chapter 1 2 Switch Nsp Update Work [new]

Since its surprise release in 2018, Toby Fox’s Deltarune has captivated fans of the Undertale universe. The arrival of Chapters 1 and 2 as a combined, free-to-start package on the Nintendo Switch eShop was a major event. However, for users navigating the technical side of digital game files—specifically the format—questions often arise regarding installation, updates, and cross-chapter functionality. This article provides a solid, factual overview of how Deltarune Chapters 1 and 2 work in the NSP ecosystem on the Switch.

Open an application manager like Goldleaf via YouTube Guide or DBI.

: Navigate to your SD card, select the update NSP, and choose Install . The installer will automatically detect the base game and apply the update over it.

. If you are looking to update your existing "Chapter 1 & 2" demo to the latest version via NSP (Nintendo Submission Package) on a modded console, you must now treat it as a transition from a demo to the full game. 💿 Latest Version Overview (2025/2026) Current Version: deltarune chapter 1 2 switch nsp update work

if (base_tid != update_tid) log("Mismatch detected: Remapping update to base Title ID..."); remap_nsp_content_id(update, base_tid);

Note that as of June 2025, the original "demo" version and the "full" version (which includes Chapters 1-4) are often treated as separate software IDs. If you have an update for the full version, it will not work on the older standalone demo NSP.

, the "update" for on Nintendo Switch has evolved from a free demo into a paid release encompassing Chapters 1 through 4 Since its surprise release in 2018, Toby Fox’s

Are you installing this on a or an emulator ?

: Load your base NSP and your update NSP into the tool.

An NSP file is a package file used by the Nintendo Switch to distribute and install games, including Deltarune Chapter 1 & 2. This article provides a solid, factual overview of

For users looking to update on a modded Nintendo Switch using NSP files, the process involves installing a separate update file to enable Chapter 2 and the latest bug fixes. Originally, Chapter 2 was released as a free update to the existing Chapter 1 base. On official firmware, this is handled via the eShop, but for modded systems, you must manually apply the update NSP to your existing base game installation. Essential Files and Preparation

To update (currently as an NSP for a modded Nintendo Switch), you need to install the separate update file through a homebrew manager like Goldleaf or Tinfoil , or merge it using Switch Army Knife (SAK) . Latest Version Status