So hoist the sails, rat-turned-hero. Buy Curse of the Sea Rats , apply the update, and enjoy one of the most visually unique metroidvanias on the Switch. Just leave the illegal ROMs in Davy Jones’ locker where they belong.
The base game might be an XCI or NSP, but patches almost always come as NSPs to overlay the existing game data. curse+of+the+sea+rats+rom+nsp+update+switch