Running the latest update file (typically bundled alongside or installed over the base NSP) is critical for several reasons:
Nintendo released several major, free content drops for Kirby Star Allies. Running the launch version means missing out on nearly half of the game's total content. Top Features in the Latest Updates kirby star allies switch nsp update top
A dump of a physical game cartridge. While your base game might be an XCI, your updates and DLC will still install on top of it as NSPs. How to Install Kirby Star Allies Updates and DLC safely Running the latest update file (typically bundled alongside
Updating your digital backup to the final version (v4.0.0) unlocks: kirby star allies switch nsp update top
Unlock a challenging post-game mode with tougher puzzles and bosses.