Executable scripts or trojans can easily be hidden inside .rar archives. Always scan extracted contents with updated antivirus software. Never run an .exe file that was packaged inside a Switch game archive. Console Bans
Installing custom firmware and unofficial NSP files can potentially:
: Note that sometimes these files are "Update Only" packages. To play the game, you typically need the Base Game NSP installed first, followed by this 3.0.2 Update NSP .
Do you need help over the base game?
: An authentic Nintendo Switch backup will never contain an .exe , .msi , or .bat file. If extracting the RAR yields an executable file, delete it immediately; it is malware. SUPER MARIO MAKER 2 -NSP--Update 3.0.2-.rar
Super Mario 3D World (featuring unique 3D-plane movement mechanics) 2. Course World The global hub where the community interacts. It includes:
Use the NSP file only if you have legally dumped your own cartridge/eShop game for backup purposes. Do not share or distribute it.
The package labeled "SUPER MARIO MAKER 2 -NSP--Update 3.0.2-.rar" represents the definitive, highly stable version of one of the greatest side-scrolling creative sandboxes ever made. By patching out the final remaining bugs of the massive World Maker era, update 3.0.2 offers the smoothest building and platforming experience available. Whether you are archiving your collection or configuring a platforming setup, always prioritize digital safety, verify your file extensions, and protect your system from online vulnerabilities. If you are currently setting up your game, let me know:
Base Game (v1.0.0) ──> Final Content Patch (v3.0.0) ──> Critical Security Patch (v3.0.2) [2.8 GB Core Files] [World Maker & Power-ups] [ENLBufferPwn Exploit Fix] Executable scripts or trojans can easily be hidden inside
This means your download dropped midway through or failed. Delete the RAR file, clear your browser cache, and re-download the file from a stable connection.
To understand this file package, it helps to break down each specific component of the filename:
| Component | Meaning | |-----------|---------| | | The base game – a 2D level editor and player hybrid. | | -NSP- | Nintendo Submission Package – a format used for digital games on the Switch. This is essentially a dump of the eShop version. | | Update 3.0.2 | The specific version patch. This update was released in April 2020 as the final major content update for the game. | | .rar | A compressed archive format (like .zip). The file is packed to reduce size for faster downloads. |
Update 3.0.2 is the last update for SMM2 (as of 2026). It includes: Console Bans Installing custom firmware and unofficial NSP
: The specific software version patch bundled with or applied to the core game.
: New "Box" hats including the Cannon Box , Propeller Box , Red POW Box , Goomba Mask , and Bullet Bill Mask .
This was the headline feature. Players can now create and share , each with up to 40 courses. This transformed the game from a random level selector into a true campaign builder.
Version 3.0.0 was the final major content update for the game, introducing features that fundamentally changed how users constructed content: