Monster P Crash on Startup, Black Screen, Missing DLL & Controller Fix (2026) Free Download Romslabs
Quick Fix for Monster P Crashes & Black Screen: Over 90% of startup crashes, black screens, and missing DLL errors in Monster P (Latest v2026 Build) are resolved by installing both vc_redist.x64.exe and vc_redist.x86.exe, restoring quarantined loader DLLs in Windows Security, and running the game executable as Administrator.
→ Download Clean Verified Build of Monster P (Latest v2026 Build)
Common Monster P Errors & Proven Solutions
Monster P Crash on Startup, Black Screen, Missing DLL & Controller Fix is a Nintendo Switch game for Windows / macOS / Linux / Android / iOS. This tested release includes v2026 with an estimated download size of 12 GB. Provided in clean NSP/XCI format, verified working on genuine custom firmware (Atmosphere) and PC emulators (Ryujinx/Sudachi).
| Issue / Error Message | Root Cause | Step-by-Step Fix |
|---|---|---|
| Crash on Startup / Silent Exit | Missing Visual C++ Runtime or Admin privileges | Install VC++ 2015–2022 (x86 & x64) and enable Run this program as an administrator in Properties → Compatibility. |
| Missing MSVCP140.dll / VCRUNTIME140.dll | Corrupted Microsoft C++ runtime libraries | Reinstall the official Microsoft Visual C++ Redistributable package and reboot your PC. |
| missing steam_api64.dll / emp.dll | Windows Defender quarantined the offline loader | Open Windows Security → Protection History, restore the quarantined file, and whitelist the game folder. |
| Black Screen with Audio Playing | Fullscreen resolution or overlay conflict | Press Alt + Enter to switch to windowed mode, disable Discord/GeForce overlays, and update GPU drivers. |
| Controller Not Working | Steam Input or XInput device priority | Add Monster P as a Non-Steam Game and enable Steam Input for Xbox/PlayStation/Switch Pro controllers. |
Related Guides: Main Download Page | Installation Guide | System Requirements
Monster Prom: XXL Switch NSP Free Download Romslab
Monster Prom: XXL Switch NSP Free Download While going back to school is certainly not a desirable concept, it would certainly hold more appeal to find it populated by literal monsters, rather than the lousy figurative ones who made school life so difficult. Thankfully, Monster Prom: XXL offers a welcome opportunity to right those wrongs and ask a fantasy creature on a date to the biggest school event of the year. Now, what we have here is a cross between a dating sim, a visual novel and a board game, with elements from all three intersecting nicely into something of strange, but haphazard brew. At the start, you’re introduced to your potential dates, which range from an overtly regal mer-creature to a fiery-tempered demon to a jock werewolf. ROMSLAB.COM BEST SWITCH GAMES


Monster Prom XXL Switch NSP Free Download Romslab
After this brief preamble, you’ll undertake a short and silly personality test that determines both your stats and your ideal match. This is a little unfortunate, as it’s possible to be matched with a character you’re not really that interested in, but you can ignore this and pursue someone else if you want. Following this, you go into the meat of Monster Prom: XXL – the weeks leading up to titular event. Each phase has you pick a location on the school campus, such as the Auditorium for a spot of thespian action, Outdoors for an impromptu race, or the Gym for a brutal game of dodgeball. These are essentially a way to level up your stats, such as Creativity or Fun, which will (naturally) affect the ultimate outcome of the game – your attempt to date one of the monsters.
About Game
Following this, you’ll be thrust into a scenario with one or more of your classmates in which you’ll need to make a decision that will determine your level of affection with whoever’s in the vicinity. Your choices are often esoteric, making it extremely difficult to predict the right outcome, which can occasionally be frustrating if you find yourself making error after error. The game is intended to be enjoyed in multiplayer, with both local and online gaming supported, but in all honesty, there isn’t much in the way of competitive action here; only the lunchroom phase seems to be based around making a decision before your friends do – determining who you sit w ith and have a chance to impress.EMERGENCY HQ Switch NSP


Monster Prom XXL Switch NSP Free Download Romslab
Playing locally, the choice is informed by a fun little process where you’ll be asked a question and have to decide amongst yourselves which answer fits the criteria given. For example, we were asked to choose a food, then to debate which of the chosen foods would be most effective as part of a government mind-control operation. This is done amongst yourselves socially rather than in-game, and it lends a nice party game feel to the proceedings. And ultimately, that’s what Monster Prom: XXL is; a party game. You can play solo – and it’s fun – but the meat of the thing is a silly, knockabout experience that lives or dies on your appreciation of its humour. We personally found Monster Prom: XXL very funny indeed, with superb character art and a lovely surf-rock-ish soundtrack.
There are hundreds of different events, outcomes and gags to find and enjoy
The inclusion of the “Second Term” DLC adds even more longevity to the game. There’s an extensive gallery of artwork to pore over, too. Some will find Monster Prom: XXL rubs them the wrong way – the outcome of the game often feels quite random – but it’s about the journey and sharing its eccentricity with your friends. It doesn’t rival the Jackbox series, but it captures a similar and very welcome vibe which could turn it into a monster hit. Monster Prom XXL is ostensibly a party game; one that’s framed around a high school dating sim. It has the style and narrative drive of a visual novel and the structure of a board game. It also has elements of roleplay bolted to it, as well as a virtual Dungeon Master who creates new stories for you on the fly. Empire of Sin Switch NSP


Monster Prom XXL Switch NSP Free Download Romslab
It’s a hodgepodge, it’s a bit of a mess, it’s certainly not for everyone, but it’s also oddly compelling and often very very funny. You and up to three pals take on the role of one of four charmingly illustrated high school Monsters. Your challenge? To land yourself a date for the high school prom, it’s that simple. Monster Prom is wonderfully inclusive in it’s dating and its choice of pronouns, anyone – regardless of sexuality, gender, species, appearance or the fact they are already dead – can date anyone. There’s a number of candidates to impress, each unique in appearance and temperance.
Perhaps you’ll set your sights on a feisty and furious demon called Damien
Who just wants to punch the world in the face – repeatedly. Or maybe you’ll endeavour to woo Polly, the party loving Ghost with the most. If you’ve any sense though, then you’ll be getting to know Calculester better. Why? Calculester is a “library computer who had become a sentient robot ready to experience life to its fullest.” This living computer also happens to have the most hilarious lines – and rude selection of emoticons – in the entire game. Which, seeing as the the standard of humour is impressively high here, is certainly saying something. Humour really is the secret weapon of Monster Prom. The script writing is regularly sublime; fast, funny, full of character and deliciously meta. ENDER LILIES: Quietus of the Knights Switch


Monster Prom XXL Switch NSP Free Download Romslab
This is a game that isn’t afraid to poke fun at the player, at itself, or even at its developers. There’s so many cultural references, sly digs and exasperated nods that it’s nearly impossible to keep track of them all. Instead, just go with it and have a good laugh. Though one aspect of the script that does fall short is its attempts at adult humour. Swear words are, in my opinion, overused and unwarranted, while references to sexual acts and the inclusion of overt sexual innuendo just feels plain awkward. Is a sentient robot really going to be interested in a blowjob? Surely a defrag would be more desirable? On the plus side, you can ignore these clangers by skipping through them and admiring the art style instead, Monster Prom’s comic worthy illustrations are gorgeous throughout.
Add-ons (DLC): Monster Prom: XXL Switch NSP
| Update 1.3 | NSP Format | – | – | – | – |
| – | – | – | – | – | – |
-
- First you will need YUZU Emulator. Download it. Open it in WinRar, 7ZIP idk and then move the contents in a folder and open the yuzu.exe.
- There click Emulation -> Configure -> System -> Profile Then press on Add and make a new profile, then close yuzu
- Inside of yuzu click File -> Open yuzu folder. This will open the yuzu configuration folder inside of explorer.
- Create a folder called "keys" and copy the key you got from here and paste it in the folder.
- For settings open yuzu up Emulation -> Configure -> Graphics, Select OpenGL and set it to Vulkan or OpenGL. (Vulkan seems to be a bit bad atm) Then go to Controls and press Single Player and set it to custom
- Then Press Configure and set Player 1 to Pro Controller if you have a controller/keyboard and to Joycons if Joycons. Press Configure and press the exact buttons on your controller After you're done press Okay and continue to the next step.
- Download any ROM you want from Romslab. After you got your File (can be .xci or .nsp) create a folder somewhere on your PC and in that folder create another folder for your game.
- After that double-click into yuzu and select the folder you put your game folder in.
- Lastly double click on the game and enjoy it.
NOTE: Some games may not run in Yuzu emulator, therefore you may use Ryujinx.
How to add DLC or Updates
Download the update of your game or DLCs, usually as a .nsp. Put it in your folder of the game, then open yuzu. Do exactly as in there as show in the gif


OS: 64-bit Windows 10 or MacOS 10.15: Catalina (Jazz)
Processor: Intel Core i7-4790 or AMD Ryzen 3 3600
Memory: 12 GB
Graphics Card: RTX 2080S/RTX 3070 or AMD Radeon RX 6800 XT
VRAM: 8 GB
Storage: SDD (3.2 GB)
INPUT: Nintendo Switch Joy con, Keyboard and Mouse, Xbox or PlayStation controllers
ONLINE REQUIREMENTS: Internet connection required for updates or multiplayer mode.
Monster P – Technical Overview & Release Details
Monster P (Latest Full Build) is available on Romslabs as a verified, complete release in the Nintendo Switch Games catalog. Every archive hosted in our repository is checked for file integrity so players can download, configure, and launch Monster P without missing assets, corrupted packages, or unnecessary third-party launchers. Whether you are archiving a classic release or testing performance on modern hardware and handheld devices, the specifications and setup instructions below cover everything required for a smooth installation.
System Requirements & Compatibility Matrix
Before downloading Monster P, review the hardware and platform compatibility table below to confirm your setup meets the recommended specifications:
| Specification | Minimum Setup (Handheld / 720p) | Recommended Setup (Docked / 1080p–4K Emulator) |
|---|---|---|
| Platform / Format | Nintendo Switch CFW / NSP | Switch OLED / Ryujinx / Sudachi (60 FPS) |
| Processor (Emulator) | Intel Core i5-8400 / Ryzen 5 2600 | Intel Core i5-12400F / Ryzen 5 5600X or higher |
| Memory (RAM) | 8 GB DDR4 | 16 GB DDR4 / DDR5 |
| Graphics (GPU) | NVIDIA GTX 1050 Ti / AMD RX 570 (Vulkan) | NVIDIA RTX 3060 / AMD RX 6600 XT |
| Build Version | Latest Full Build | Latest Full Build (Base + Update Ready) |
| Genre / Category | Nintendo Switch Games | Nintendo Switch Games |
How to Install & Configure Monster P (Latest Full Build)
Follow this step-by-step checklist to install and verify Monster P without common extraction or startup errors:
- Verify Download Integrity: Download the complete Monster P archive from the verified mirrors below and extract using 7-Zip or WinRAR.
- Prepare Console or Emulator: Ensure your Nintendo Switch firmware or emulator (Ryujinx / Yuzu / Sudachi) has the latest prod.keys and firmware installed.
- Install Base Game & Update: Load the base NSP/XCI file first, then apply the Latest Full Build update and any included DLC packages through DBI, Tinfoil, Goldleaf, or your emulator's file installer.
- Configure Graphics & Controls: Launch Monster P and verify Vulkan/OpenGL shader caching and Pro Controller or Joy-Con input mapping.
Troubleshooting & Optimization Tips
- Archive Extraction Errors: Always use the latest 64-bit build of 7-Zip or WinRAR and ensure your destination drive has at least 2x the archive size in free space during unpacking.
- Missing DLL or Black Screen on Launch: Install both
vc_redist.x64.exeandvc_redist.x86.exe, update your GPU drivers, and add the game folder to your Windows Defender exclusion list so real-time scanning does not quarantine game binaries. - Controller & Steam Deck Compatibility: Monster P can be added as a Non-Steam Game using Proton GE on SteamOS/Linux, with Steam Input enabled for automatic gamepad mapping.
Key Features & Highlights
- Full Pre-Installed Release: Ready to play immediately upon extraction—no third-party setup or installer required.
- All Latest Updates & Patches: Fully updated to the latest build with performance optimizations, bug fixes, and bonus content.
- Dynamic Nintendo Switch Games Gameplay: Deep progression systems, responsive mechanics, and varied difficulty curves.
- High-Fidelity Audio & Visuals: Polished textures, smooth framerates, and rich sound design optimized for modern PC hardware.
- Verified Clean & Safe: 100% verified files free from bloatware, spyware, or intrusive background processes.
Frequently Asked Questions & Setup Guide
Q: How do I fix Monster P crashing on startup or showing a black screen?
Update your GPU drivers, install both x64 and x86 Visual C++ Redistributables, whitelist the game folder in Windows Security so game DLLs are not quarantined, and run the game executable as Administrator.
Q: How do I fix missing MSVCP140.dll or VCRUNTIME140_1.dll in Monster P?
Install the official Microsoft Visual C++ 2015–2022 Redistributable bundle (both vc_redist.x64.exe and vc_redist.x86.exe) and DirectX End-User Runtimes.
Q: Why is my Xbox or PlayStation controller not detected in Monster P?
Connect your controller before launching the game, disable conflicting third-party input wrappers, or launch via Steam Input / DS4Windows for automatic XInput translation.

