It looks like you’re referring to a file name for on the Nintendo Switch.
: This deluxe version is a remake of the classic Wii title, featuring updated graphics and new gameplay elements Nintendo. KIRBYRTDRMLANDLX-(USA)-NSwTcH-[BASE]-NSP-Zipert...
: A brand-new mode unlocked after completing the main story where you play as Magolor to regain his powers. It looks like you’re referring to a file
The "piece" you're looking for depends on what you need help with. If you're looking for in-game rewards, here are some active you can use at the Waddle Dee-liveries office in the game: Active Secret Codes KIRBYBYEBYE : Provides a bundle of helpful items. The "piece" you're looking for depends on what
: Unlocks specific rewards related to the game's lore. THXMAGOLOR : Gives you a set of Star Coins and items. GIFTFROMADEYVEE : A promotional code for extra goodies. Game Highlights
: A sub-game hub where you can play mini-games with up to four players and earn Dress-Up Masks based on various Kirby characters.
If you are looking for technical help regarding the file format or installation, please keep in mind that I cannot assist with the distribution or setup of pirated software or bypassed game files.