Resolved issues with entering specific rooms, such as in the "Flying Rat's Hole" area.
Software updates and patches are almost exclusively distributed as NSP files. Even if your base game is an XCI format, the update file will be an NSP that overwrites or patches the original data. How to Safely Install the Curse of the Sea Rats NSP Update
Released in June 2023, this major update significantly refined the combat experience: Curse of the Sea Rats - REVIEW [Nintendo Switch] curse+of+the+sea+rats+rom+nsp+update+switch
(Reference list omitted — consult official Nintendo documentation, game publisher pages, and legal resources for jurisdiction-specific guidance.)
Game-breaking progression blockers, interface glitches, and random crashes have been systematically resolved. Resolved issues with entering specific rooms, such as
To get the intended experience, you must install the alongside the base game. Running an outdated version means missing out on crucial quality-of-life improvements and performance patches. How to Install the Base Game and Update
: Regular patches have been released to improve performance and squash bugs. It is highly recommended to install the latest How to Safely Install the Curse of the
The general consensus in the emulation community is that both emulators are excellent, and performance can vary by game. For Curse of the Sea Rats, players would need to acquire a legitimate NSP or XCI file and a copy of the latest update (like version 1.3.7) to play the best possible version of the game.