The string "NSP - Super Mario Bros. Wonder - 010015100B514000" refers to a digital distribution file for the 2023 Nintendo Switch game Super Mario Bros. Wonder Core Technical Details NSP (Nintendo Submission Package): This is the standard file format used for games and updates delivered via the Nintendo eShop . In the context of homebrew or emulation, it is a digital "dump" of the game's contents Title ID (010015100B514000): This unique 16-character hexadecimal identifier is the official code for the base version of Super Mario Bros. Wonder . It is used by the Switch operating system and emulators to organize game data and mods Game Overview: Super Mario Bros. Wonder This title is the first traditional side-scrolling Mario game since 2012, featuring a major visual and gameplay overhaul Super Mario Bros. Wonder | History | Mario Portal - Nintendo
Title: The Glitch in the Flower Kingdom The console hummed, a low, steady vibration against my palms. On the screen, the text lingered in that digital purgatory: “NSP - Super Mario Bros. Wonder-010015100B514000...” It was taking longer than usual to load. I stared at the hexadecimal string, the unique identifier for the game. Usually, that string is just a barcode—a digital receipt. But tonight, the ellipsis at the end blinked like a heartbeat. Blink. Blink. Blink. Suddenly, the usual splash screen—the bright red logo with the jaunty "Wahoo!" from Mario—didn't appear. Instead, the screen turned a deep, electric violet. The music didn't start. The level select map didn't materialize. I pressed 'A'. Nothing. I pressed 'Start'. Still nothing. Then, a single pixel on the screen turned bright yellow. It popped, floating upward like a bubble, and burst. A text box appeared, but it wasn't the standard white block with black text. This one looked like a Wonder Flower had scribbled it into existence. > INJECTING WONDER SEQUENCE... > ID: 010015100B514000 > STATUS: UNSTABLE. My character—Mario, standing in his elephantine gray overalls—suddenly shuddered. He looked left, then right. He looked directly at the "camera," breaking the fourth wall with an expression I’d never seen a sprite make before. He looked worried. The ground beneath him began to pixelate. The vibrant green pipes turned into static. The sky shifted from blue to a kaleidoscope of shifting geometric shapes. The game was doing what it did best: changing . But this wasn't a programmed Wonder effect. This was the raw code bleeding into the gameplay. The music started, but it was distorted—a slowed-down, echoey version of the Athletic theme that sounded like it was being played underwater. Mario began to run, but I wasn't pressing the stick. He was sprinting across a landscape of code. Goombas weren't enemies anymore; they were walking clusters of binary numbers, 101010 , marching in place. > WARNING: ASSET CORRUPTION DETECTED. A massive, shadowy version of Bowser appeared in the background, but he wasn't breathing fire. He was breathing glitches—blocks of missing textures and torn polygons. He swiped at the screen, and for a split second, my controller vibrated so hard it nearly jumped out of my hands. Mario jumped. He hit a block, but instead of a coin, the block shattered into a shower of file directories. System. Data. Save. Config. "Help..." a voice whispered through the speakers. It wasn't Mario’s voice actor. It sounded synthesized, auto-tuned. "Fix the... Wonder." The screen began to narrow, the edges closing in like a trash compactor. The "Wonder" was going critical. The code was eating itself. I did the only thing I could think of. I pulled up the menu and hit Save and Exit . The screen froze. The violet light intensified. > CANNOT EXIT. WONDER IN PROGRESS. I was trapped. The character I was supposed to control was now standing on a floating platform of the game's title ID: 010015100B514000 . He looked up and pointed. In the distance, glowing like a holy grail, was a Wonder Flower. But it wasn't colorful. It was made of pure, white light—source code in its purest form. I realized what I had to do. I wasn't playing a level; I was debugging. I took control. I pushed the stick forward. The physics felt heavy, sluggish. I jumped, barely clearing a pit of corrupted data. I reached the flower. I pressed 'A'. Mario touched the light. FLASH. The console clicked audibly. The screen went black. The silence was deafening. I sat there in the dark, the reflection of my confused face staring back at me from the black screen. Then, the familiar jingle played. Da-da-da, da-da-da, da-da-da! The game booted up normally. The title screen appeared. Mario jumped, hit the "W" logo, and winked. Everything was fine. I backed out to the home menu and checked the file size. It was exactly the same. But I swear, in the corner of the menu screen, just for a microsecond, I saw a tiny violet pixel blink. The game had corrected itself. The Wonder was safe. I pressed start, half-expecting the world to shift again, but grateful that for tonight, the code had decided to let me play.
NSP — Super Mario Bros. Wonder (010015100B514000): What to Know This article explains what the NSP file name for Super Mario Bros. Wonder (010015100B514000) represents, how NSP files are used, and safe, legal ways to manage and play Switch games you own. What the code means
0100... : Nintendo Switch games use title IDs in the format 0100XXXXXXXXXXXX. The prefix 0100 indicates a game application. 15100B514000 : The remainder is a unique title identifier and region/variant data for that specific release. Together the string 010015100B514000 is the internal title ID for Super Mario Bros. Wonder on the Nintendo Switch (one specific SKU/region/build). NSP - Super Mario Bros. Wonder-010015100B514000...
What is an NSP file?
NSP stands for Nintendo Submission Package (or Nintendo Switch Package). It’s a file format used to distribute Switch games and downloadable content (DLC). NSPs contain the game data, metadata, and titles needed to install a game onto a Switch or an emulation environment that accepts NSP packages.
Legal and ethical considerations
Downloading or distributing NSPs for games you do not own is piracy and illegal in most jurisdictions. Backing up cartridges you own for personal use may be allowed in some places, but laws vary; check local copyright rules. Using pirated NSPs can risk malware, bricking hardware, and violating platform terms of service.
How to handle Switch games responsibly
Buy digitally or physically from authorized retailers or Nintendo eShop. Use official backups and cloud saves when offered by Nintendo Switch Online. Keep firmware updated and follow Nintendo’s guidelines for software and hardware use. Avoid downloading NSPs from untrusted sources. They may be illegal and unsafe. The string "NSP - Super Mario Bros
If you own the game and want to archive or manage it
Use official methods where possible: redownload from your eShop library or use Nintendo’s cloud save features. For local backups, follow legal allowances in your country and use reputable tools only if you understand the legal risk and technical complexity. Keep a record of purchase receipts or license proofs to demonstrate ownership if needed.