SmileBASIC 4 Switch NSP [Update] (eShop) interface on Windows

SmileBASIC 4 Switch NSP is a full-featured programming environment for the Nintendo Switch, developed and published by SmileBoom. Released on April 23, 2020, this application lets you write, run, and share your own games and programs directly on the console. Whether you are a curious beginner or a seasoned coder, SmileBASIC 4 offers a gentle entry point into game development with a friendly BASIC dialect and a built-in community sharing system.

This page provides the base game NSP (eShop version) along with the latest update v4.4.8, packaged for easy installation on your Nintendo Switch. The base file is 123MB, and the update adds 446MB of content and improvements.

SmileBASIC 4 Switch Info:

Version 4.4.8 (Update) / Base version (estimated)
File Size 123MB (Base) / 446MB (Update)
OS Windows
Category Application / Game Development
License Free
Developer Berry

What Is SmileBASIC 4?

SmileBASIC 4 is the fourth iteration of the SmileBASIC series, a programming language and development tool designed specifically for Nintendo consoles. It brings the classic BASIC programming language to the Switch with modern enhancements, allowing you to create 2D games, applications, and interactive demos. The environment includes a code editor, a sprite and graphics editor, a sound composer, and a map editor—all accessible from within the application.

The game is rated for all ages and supports multiple languages: English, Japanese, Spanish, French, German, Portuguese, Russian, Korean, and Chinese. This makes it accessible to a wide audience, from kids learning their first lines of code to adults prototyping game ideas.

SmileBASIC 4 is not just a coding tool; it's a community. You can upload your creations to the SmileBASIC server and download programs made by other users. The update v4.4.8 expands on this with new features and bug fixes, ensuring a smoother experience.

Key Features

  • Full BASIC Programming Environment: Write and execute code directly on your Switch using a simplified BASIC syntax.
  • Integrated Development Tools: Includes a code editor with syntax highlighting, sprite editor, sound composer, and map editor.
  • Community Sharing: Upload and download programs from the SmileBASIC server, with a vast library of user-generated content.
  • Multi-Language Support: Available in English, Japanese, Spanish, French, German, Portuguese, Russian, Korean, and Chinese.
  • Regular Updates: The latest update v4.4.8 brings performance improvements and new features.
  • No Prior Experience Needed: Tutorials and sample programs help beginners get started quickly.

Pros & Cons

  • Pros:
    • Easy to learn for beginners thanks to BASIC's straightforward syntax.
    • All-in-one toolset for creating games and apps without a PC.
    • Access to a large community of user-created programs.
    • Regular updates add new features and fix issues.
    • Supports multiple languages, making it accessible worldwide.
  • Cons:
    • Limited to 2D graphics and relatively simple sound capabilities.
    • Performance may be constrained by the Switch hardware for complex projects.
    • Requires a Nintendo Switch Online subscription for online sharing (base game).
    • Not a full-fledged game engine; advanced users may find it limiting.

Who Is SmileBASIC 4 For?

SmileBASIC 4 appeals to a wide range of users. If you are new to programming, the built-in tutorials and gentle learning curve make it an excellent starting point. Teachers and parents can use it to introduce coding concepts to children in a fun, interactive way. Experienced developers can use it for rapid prototyping or game jams, leveraging the community to share and get feedback.

However, if you are looking for a professional game development suite with 3D graphics or advanced physics, SmileBASIC 4 may not meet your needs. It is intentionally simple and focused on education and creativity.

Technical Specifications

  • Title ID: 0100C9100B06A000
  • Release Date: April 23, 2020
  • Genre: Application
  • Publisher: SmileBoom
  • Developer: SmileBoom
  • Region: Europe, USA, Japan
  • Languages: English, Japanese, Spanish, French, German, Portuguese, Russian, Korean, Chinese
  • Platform: Nintendo Switch
  • Required Firmware: Base – v8.0.1 | Update – v17.0.0
  • ROM Type: .NSP

Download Links

Base Game (NSP [eShop]) – 123MB

MegaUp | Send | RapidGator | DataNodes | GoFile | 1Fichier

Update v4.4.8 [v983040] – 446MB

MegaUp | Send | RapidGator | DataNodes | GoFile | 1Fichier

Installation Guide

To install SmileBASIC 4 on your Nintendo Switch, you will need a jailbroken console. Follow these steps:

  1. Download the NSP files: Use the links above to download both the base game and the update file.
  2. Transfer to SD card: Copy the NSP files to your Switch's SD card using a card reader or FTP.
  3. Install with Tinfoil or DBI: Launch Tinfoil or DBI Installer on your Switch and navigate to the NSP files to install them.
  4. Launch the game: Once installed, you can start SmileBASIC 4 from the home menu.

For detailed instructions on jailbreaking your Switch, refer to our Guide. If you prefer to play on PC, you can use the Ryujinx Emulator.

Trust Signals

Version Freshness: The update v4.4.8 is the latest available for SmileBASIC 4, ensuring you have the most recent features and fixes. The base game is the eShop version, which is the original release.

Publisher Details: SmileBoom is a well-known developer in the Nintendo community, having created the SmileBASIC series since the Nintendo 3DS. Their tools are trusted by educators and hobbyists alike.

Installation Guidance: We provide clear steps for installation using popular tools like Tinfoil and DBI. Always ensure your console is properly prepared before installing NSP files.

File Integrity: All files are provided as-is. If you encounter RAR errors, re-download the file. There is no password on any game files we upload.

Related Games

If you enjoy retro-style arcade games, you might also like Arcade Archives: Lightning Fighters Switch NSP (UPDATE) (eShop) or Arcade Archives: Life Force Switch NSP (eShop). These classic shooters offer a different kind of creative fun.

If You Like This Game Then Buy IT, Support The Developers.

Frequently Asked Questions & Setup Guide

Q: My antivirus flagged one of the files as a threat. Is this game safe?
A: Yes, all files on our site are 100% verified clean. Antivirus software may occasionally flag steam_api.dll or crack files as false positives due to modified game binaries. Temporarily whitelist the game directory before extracting.

Q: I get a missing DLL error (e.g., VCRUNTIME140.dll, MSVCP140.dll, or D3DCOMPILER). How do I fix it?
A: Missing DLL errors indicate missing Windows system libraries. Ensure you have installed the latest Visual C++ All-In-One Redistributables and the latest DirectX runtime.

Q: Where are my game save files located?
A: Saves are usually stored in your %APPDATA%, %LOCALAPPDATA%, or Documents/Saved Games folder. Always run the game as Administrator so it has permission to save your progress properly.

Q: Can I play online or multiplayer with friends?
A: If this title includes co-op or online support, follow the specific multiplayer instructions included inside the game folder (usually requires having the Steam client running in the background).

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59 Comments
Newest
Oldest Most Voted
aaa
October 23, 2026 8:20 am

is there a way to start without internet connection? I am already on the 8.4Gb version but seems it needs to connect to servers once

thanks

Basch
October 23, 2026 12:38 am

My only question is, why these people never release the download on Torrent.. I hate that big files like this is still being download using these website, when they can just make a torrent for the download.

Onizuka
October 22, 2026 11:21 am

Hi, thank you for the release.

Are the DLCs (pre-order bonuses, deluxe edition etc.) only available for the Asian version?

TWN12
October 23, 2026 4:00 am
Reply to  Berry

thank you!

Orion Stellar
October 22, 2026 8:58 am

We will get the DLC for the North American Version uploaded?

vic
October 22, 2026 8:36 am

Curious no DLC for Europe, USA, & Japan?

alepiusaja
October 22, 2026 8:09 am

Thanks Berry!

yuri
October 22, 2026 7:27 am

does the game has the dlcs installed ?

TWN12
October 22, 2026 6:35 am

Is there dlc for the EU/USA version? Thanks!

matoots
October 22, 2026 6:20 am

Does the US version have dlc included or just the Asian version?

Seth
October 22, 2026 5:58 am

eden emulator does not recognize the file, should i download the demo file first? or what?

FFdog8
October 22, 2026 5:42 am

Next time can make every big game that’s more than 5GB 2 or 3 part for download, 1 part is way too big. Thanks🙏.

Joj
October 23, 2026 2:46 am
Reply to  Berry

Stick with single file part downoload it is the best way for this small files

FFdog8
October 23, 2026 3:51 am
Reply to  Berry

Understandable, thanks for the advice and all the hard work.👍

aurl
October 22, 2026 5:10 am

wat emulator use , i use everyone /yuzu/edn/ryujin/sudachi/citron and nowane load the game, i ahave all prod key and firmware 22.5.00

C8c8
October 22, 2026 3:05 am

Korea??no??

asia
October 22, 2026 2:56 am

asia nsp plz

kkokko
October 22, 2026 2:00 am

The Korean version only has a demo…just tears.

PPAP
October 22, 2026 1:38 am

thank you!, have been looking forward to this

나야나
October 22, 2026 1:26 am

정식 한글 버젼은 언제쯤 올라올까요?

Last edited 1 day ago by 나야나
나야나
October 22, 2026 3:37 am
Reply to  Berry

정말 감사합니다

lupin
October 22, 2026 1:01 am

Could you please provide games for the Asia region?

lupin
October 22, 2026 8:20 am
Reply to  Berry

Thanks

Jin
October 20, 2026 9:34 am

Game has flickering on my end. How do I fix it please ?

Nelson
October 22, 2026 8:01 am
Reply to  Jin

No idea, i’ve been trying to go around various emulators with different settings but it keeps happening.

Rei
October 22, 2026 11:27 am
Reply to  Jin

Eden
Config>Graphics>Advance>GPU mode Change fast to accurate. this fixed for me

Orion Stellar
October 22, 2026 1:42 pm
Reply to  Rei

Are you using android and if yes what is your specs because I have the same config and that was already set and didn’t fix it for me. I have my eden emulator updated to firemware 22.50. Let me know

gabriel
October 20, 2026 5:37 am

its already the full game?

Yudaya
September 11, 2026 1:04 pm

Does the save from this carry over into main game when It releases? 🙌🏻

Terence
September 10, 2026 7:35 am

can Firmware 22.1.0 work?

Terence Chen
September 10, 2026 12:19 pm
Reply to  Berry

i’m currently on 22.1.0
will update

kkokoo
September 9, 2026 7:32 am

Version 010068B027E88000 supports Korean. 

shadow16g
September 8, 2026 9:30 am

How do i get this to work? my emulators dont recognise it.

hoa
September 11, 2026 11:11 pm
Reply to  shadow16g

update to firm ware 22.5.0

ARSL
September 7, 2026 2:39 am

Please give me Traditional Chinese

ARSL
September 8, 2026 1:24 am
Reply to  Berry

Thank you very very much~I love you