The Mortuary Assistant Review: A Faithful Game Adaptation That Feels Repetitive
Loyal to the source, reluctant to evolve.
Synopsis
Rebecca Owens is a new mortician working a night shift at River Fields Mortuary, where she discovers a demonic entity is haunting the facility and trying to possess her, forcing her to identify possessed cadavers, perform rituals, and survive the night while facing her own past trauma.
A funeral home at night isn’t really original horror territory, but it’s a decent setting for a horror film.
The question is whether the film can offer more than that.
Good Points
Paul Sparks
Practical effects are fine
Some early unease
Bad Points
Needed to feel more like a film
Repetitive sequences
Jump scares are predictable
Mythology feels underdeveloped
The setting does half the work.
The film wisely leans into the clinical dread of embalming rooms, as we watch Willa Holland as Rebecca Owens move through paperwork and preparation under some harsh lighting.
But it’s Paul Sparks as Raymond Delver, that is the highlight, maybe the only highlight, as it feels like he is lowering the temperature every time he appears - he doesn’t perform menace, he instructs.
The movie is deeply in love with its source material.
If you did not know, The Mortuary Assistant is based on the game of the same name, and it bases it on the source material a bit too much, and while that devotion is admirable, it’s also limiting.
The structure that the game delivers - searching drawers, checking rooms, repeating actions - creates repetition which creates tension because you’re participating.
In a film though, watching someone else repeat tasks feels mechanical, where atmosphere slowly turns into delay.
Rebecca moves back and forth across the same spaces, and the film seems determined to tick boxes rather than reshape them for cinema, so instead of escalation, we get circulation.
When the horror is subtle, it can work.
A body that doesn’t stay still, or a face appearing where it shouldn’t - these are moments that can genuinely work, and the movie is at it’s strongest when it plays with space and stillness rather than spectacle.
But here we get loud bursts, sudden lunges, and sharp cuts, so after several rounds, the rhythm becomes very predictable, where any tension doesn’t have time to stretch before it’s punctured.
Jump scares can work, as long as they aren’t too scheduled.
The mythology floats instead of grounding the story.
Notes, symbols, rituals, demons - fragments of thebackstory are scattered throughout without really any weight behind them, and those familiar with the game such as I am may connect the dots, wjile others will be left assembling pieces that never fully lock into place.
Ambiguity is fine, but vagueness is not.
The pacing I also found an issue, as scenes repeat with a very small variation, and the structure becomes far too visible, so once you see it, it’s hard to unsee, so instead of building dread, it just all goes around in circles.
There’s a leaner, meaner version hiding underneath.
You catch glimpses of something more the film could have been, but the final product feels crowded - faithful to the game, yes, but not fully reshaped for film.
Final Verdict
The Mortuary Assistant is really held back by its structure - repetition mistaken for tension, mythology without grounding, and jump scares without patience.
All the ingredients are on the table, but it just never quite makes the clean incision it needs.

