For the uninitiated, The Mortuary Assistant (developed by DarkStone Digital) is a first-person horror sim that went viral in 2022. You play as a recent mortuary school graduate tasked with embalming bodies—only to realize one of them is possessed by a demon.
It is famous for its incredible replayability, branching demonic lore, and genuinely terrifying jump scares that don't feel cheap. It’s a PC powerhouse of dread.
It started with the acronym. NSP. To the uninitiated, it means nothing. To the digital archivist, the modder, or the pirate, it stands for Nintendo Submission Package. It is the raw, installable essence of a Switch game, stripped of the storefront’s comforting packaging.
You didn't find this one easily. Perhaps it wasn't on the official eShop at that moment due to regional restrictions or a delisting, or perhaps you were simply dredging the depths of a third-party repository, seeking the "eShop" version to ensure the latest patch, the day-one fix that smooths out the jagged edges of horror. The Mortuary Assistant Switch NSP -eShop-
You downloaded the file. The_Mortuary_Assistant_[0100123012345678].nsp. The numbers in the brackets were a digital fingerprint, a assurance that this was the real deal, a direct rip from the Nintendo servers.
If you want the genuine "Demon Autopsy" experience, follow these steps:
Required Storage: 4.2 GB (smaller than the PC’s 7 GB thanks to optimized audio). For the uninitiated, The Mortuary Assistant (developed by
If you want to play The Mortuary Assistant on your Switch right now, you have two legal options:
The process of installing an NSP is sterile. It feels clinical, much like the work of the protagonist you are about to control. You boot up your custom firmware—a necessary sin to play this unauthorized file. The installation bar creeps across the screen.
Extracting... Installing... Complete.
No fanfare. No marketing splash screen. Just a new icon on your home menu, a stark image of a mortuary tray against a black background. The file size was surprisingly small. Horror, it seems, does not require terabytes of assets. It requires only the creeping dread of the unknown.
The biggest fear for Switch owners was performance. The PC version requires decent ray-tracing for shadows and relies heavily on ambient occlusion.
The Verdict: The Switch port is a miracle of compression, but with caveats. Required Storage: 4