Yes. While Chapter 1 ran flawlessly at launch, on Switch that the v1.0.2 update specifically fixes:
: The original " Deltarune Chapter 1 " base game file. deltarune chapter 1 2 switch nsp update work
On a modded Nintendo Switch, "updating" from the Chapter 1 & 2 demo to the Chapter 1–4 version is not a standard patch; it usually requires a separate for the full game. Backup Save Data: The full game (Chapters 1–4) can import save files from the original Chapter 1 & 2 demo. Ensure your data is backed up via JKSV or DBI before proceeding. Acquire the Base NSP: Backup Save Data: The full game (Chapters 1–4)
: Good alternatives for manual NSP installation. Deltarune Chapters 1 & 2 on a modded
Deltarune Chapters 1 & 2 on a modded Nintendo Switch, ensuring an NSP update works correctly requires matching the update file to your base game's Region and Title ID. Users often encounter "The software was closed because an error has occurred" when these files are mismatched or if signature patches are outdated. Troubleshooting the NSP Update
You see the Chapter 1 save screen, but Chapter 2 is greyed out or says "Coming Soon."