This guide is designed for Nintendo Switch users who use custom firmware (CFW) and want to understand how updates, NSP files, and save data interact for this specific title.
The phrase “nspupdate work” usually fails here because users use the wrong installer settings.
Do not simply download the largest file you see. Look for the specific version number. For stability on firmware 15.0.0+, you want Update v1.0.7.
Monster Boy and the Cursed Kingdom [Update][v1.0.7][NSW]0100B11004892000. If your NSP update has a different Title ID, it will not work.The update resolves several critical progression blockers and performance issues found in the base cartridge version (v1.0.0).
Open System Settings > Data Management > Software. Find Monster Boy. If you see version “1.0.0”, you need the updates.
The v1.0.4 update for Monster Boy and the Cursed Kingdom works reliably on properly configured CFW Switch setups. It fixes nearly all major bugs from the launch version and improves performance across the board. Avoid unofficial v1.0.5 and ensure region matching. If you’re still on v1.0.0 or v1.0.2, updating is strongly recommended for a smoother, crash-free experience.
Final rating for NSP update functionality: ⭐⭐⭐⭐☆ (4.5/5)
Deducting half a star only due to region sensitivity and sigpatch dependency — but once set up correctly, it’s perfect.
Would you like a step-by-step guide for applying the update safely, or a comparison with the PC/PS4 versions?
Installing the update for Monster Boy and the Cursed Kingdom
on a modded Nintendo Switch using NSP files can be tricky if you're hitting errors. The most common fix is ensuring your sigpatches are up to date and using a reliable installer like DBI. Quick Fixes for NSP Updates monster boy and the cursed kingdom nspupdate work
Update Sigpatches: Most "corrupt data" or installation errors happen because of outdated signature patches. You can use the AIO-switch-updater to get the latest ones for your Atmosp
Use DBI Installer: Many users find DBI more reliable than Goldleaf or Tinfoil for updates. It has an "MTP Responder" mode that allows you to drag and drop the NSP update file directly from your PC into the "SD Install" folder on your Switch.
Check FAT32 Limitations: If your SD card is FAT32, individual files over 4GB (like some base games) won't copy manually. However, updates are usually smaller; if they still fail, install them via USB using NS USB Loader to bypass the limit.
Reset Required Version: If the game still asks for an update after you've installed one, use DBI to "Reset Required Version" to stop the nagging popup. Key Update Details
The latest updates for Monster Boy and the Cursed Kingdom on Nintendo Switch (commonly distributed as NSP files) focus on quality-of-life improvements and hardware-specific features like support for the Nintendo Switch Lite. Current Update Status
As of late 2019, the most significant stable version for the game is v1.0.5. While the core game runs at a stable 60fps on the standard Switch, recent reports indicate that the publisher, FDG Entertainment, is gauging interest in a potential 120fps update for a future "Switch 2" iteration. Key Update Highlights
The existing updates (v1.0.4 and v1.0.5) significantly improved the base game experience:
Switch Lite Customization (v1.0.5): This update added the ability to change the UI and HUD colors to match specific Switch Lite console colors, including yellow, turquoise, red, pink, grey, and green. Game Performance & Stability:
Multiple Save Slots: Version 1.0.4 added support for multiple save slots, allowing for different playthroughs on the same profile. This guide is designed for Nintendo Switch users
Accessibility: A "Flashing Light Reduction" option was introduced for players sensitive to certain visual effects.
Bug Fixes: Over 100 bug fixes were implemented, specifically addressing quest progress glitches (such as the Lootmaster quest) and map errors in the Haunted Mansion.
Balancing: Adjustments were made to game difficulty and balancing to smooth out the progression. Update Verification Table Release Date Primary Focus v1.0.5 Switch Lite UI colors & stability v1.0.4 Save slots, accessibility, & 100+ bug fixes v1.0.0 Initial Launch
If you are trying to "work" on or apply an NSP update, ensure that your system firmware is compatible with the version you are installing. Most modern updates for this title require relatively low firmware compared to 2026 standards, given its original 2018 release date. Monster Boy and the Cursed Kingdom patch 1.0.4 out now
What is an NSP update?
NSP (Nintendo eShop) updates are patches or updates for games on the Nintendo Switch console, typically provided through the Nintendo eShop or via a console update. These updates can include bug fixes, performance improvements, new features, and more.
Monster Boy and the Cursed Kingdom NSP update
For Monster Boy and the Cursed Kingdom, updates are aimed at refining the gameplay experience, fixing any bugs or issues, and ensuring compatibility with the latest console software.
How to update Monster Boy and the Cursed Kingdom Step 3: Install Using the Correct Method (Tinfoil
To update Monster Boy and the Cursed Kingdom on your Nintendo Switch:
What to expect from an NSP update for Monster Boy and the Cursed Kingdom
While specifics about NSP updates are usually not extensively detailed by the developers or Nintendo, here are some general expectations:
Additional tips
If you're experiencing issues with the game or update process, consider:
If you are a fan of vibrant metroidvanias, you already know that Monster Boy and the Cursed Kingdom is a masterpiece. From its hand-drawn animations to its legendary soundtrack by Michiru Yamane (Castlevania) and Keiki Kobayashi (Ace Combat), it’s a near-perfect game. However, for a specific segment of the Nintendo Switch community—those using custom firmware—the question isn’t just about how to play the game, but rather: “Does the monster boy and the cursed kingdom nspupdate work?”
You’ve downloaded the base NSP (or XCI), you’ve grabbed the latest update file (e.g., v1.0.5 or v1.0.7), and you’ve hit a wall. The update won’t install. The game crashes on boot. Or worse, your save file from an earlier version is now corrupted.
This article will dissect everything you need to know about getting Monster Boy and the Cursed Kingdom updates (NSP format) to function flawlessly on your Switch.