Compare Folie Fatale prices across 50+ stores and find the best deal. Developed by Kanmidoko (神海処). Published by 346lab Localization. Released on 5/30/2024. Available on PC, Mac. Genres: Adventure, Indie, Simulation.

A psycho-love-horror otome VN where every romance target is a walking psychological hazard - think yandere with actual narrative teeth, not just brooding aesthetics. Only available in Japanese and Simplified Chinese, so sort your language situation before checkout.

My usual beat is spreadsheets and grand strategy, so when the Scout Team dropped a yandere otome VN in my lap I had to recalibrate fast. What I found is more structurally interesting than the genre label suggests, and the player reception data backs that up: over 2,400 Steam reviews sitting at 86% positive is a meaningful signal for an indie VN from a small Japanese developer. The core premise puts you in the role of a customisable-name female protagonist - a high school girl who, through some streak of terrible luck, is a magnet for mentally unstable boys. The cast runs four named routes: Mashiro, a reclusive underclassman with a prodigy streak; Haruki, a former soccer player carrying awkward history with the protagonist; Kanda, a sociable upperclassman whose romantic instincts are catastrophically broken; and Lito, a delinquent senior with an almost unsettling knowledge of biology. Each route runs three possible endings, and the choice system uses an invisible affection-scoring mechanic - the kind of branching logic I genuinely respect because it rewards replays rather than just punishing a single wrong click. The community has already mapped the values and posted full ending guides, which tells you the route architecture is complex enough to warrant that effort. The horror framing is real, not decorative. This is not a soft-yandere-aesthetic game where the boys look slightly intense on the cover art. The writing reportedly leans into the psychological damage of each character, and community feedback praises the atmosphere and the way each route's darker material is set up. The criticism that surfaces is familiar to the otome genre: some players find the character development thinner than the premise promises, and there are scattered complaints about plot threads that do not fully resolve. Coming from the strategy space, I read that as a pacing problem rather than a design failure - the individual route structure common to VNs means you get depth on one character at a time, and the connective tissue between them can feel loose if you play the routes in the wrong order. The community-recommended order is Mashiro first, then Kanda, Touri, Lito, and Haruki last, and there is a free companion prequel - Detour no Makugire - that adds backstory context to at least one route. The hard gate here is language. Folie Fatale is currently available only in Japanese and Simplified Chinese on Steam, with no English localization confirmed from the official publisher. An English fan patch exists on itch.io and appears reasonably maintained as of early 2026, but that is a separate install step and not the out-of-the-box experience. If you are comfortable with Japanese or Chinese, or willing to layer in the fan translation, the actual content holds up. If you need English out of the box, this is not the right moment to buy. The game also has a paid DLC expansion - Kousa Fanaticism - that the base game's fans appear to rate positively, so budget for that if you get deep into the routes. Available on Windows and Mac, and reported to run on Steam Deck with caveats. Diego, Scout Team

Folie Fatale
AdventureIndieSimulation

Folie Fatale

May 30, 2024Kanmidoko (神海処)346lab Localization
GamerScout Says

A psycho-love-horror otome VN where every romance target is a walking psychological hazard - think yandere with actual narrative teeth, not just brooding aesthetics. Only available in Japanese and Simplified Chinese, so sort your language situation before checkout.

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Historical low: $2.07

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Screenshots & Media

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About Folie Fatale

My usual beat is spreadsheets and grand strategy, so when the Scout Team dropped a yandere otome VN in my lap I had to recalibrate fast. What I found is more structurally interesting than the genre label suggests, and the player reception data backs that up: over 2,400 Steam reviews sitting at 86% positive is a meaningful signal for an indie VN from a small Japanese developer. The core premise puts you in the role of a customisable-name female protagonist - a high school girl who, through some streak of terrible luck, is a magnet for mentally unstable boys. The cast runs four named routes: Mashiro, a reclusive underclassman with a prodigy streak; Haruki, a former soccer player carrying awkward history with the protagonist; Kanda, a sociable upperclassman whose romantic instincts are catastrophically broken; and Lito, a delinquent senior with an almost unsettling knowledge of biology. Each route runs three possible endings, and the choice system uses an invisible affection-scoring mechanic - the kind of branching logic I genuinely respect because it rewards replays rather than just punishing a single wrong click. The community has already mapped the values and posted full ending guides, which tells you the route architecture is complex enough to warrant that effort. The horror framing is real, not decorative. This is not a soft-yandere-aesthetic game where the boys look slightly intense on the cover art. The writing reportedly leans into the psychological damage of each character, and community feedback praises the atmosphere and the way each route's darker material is set up. The criticism that surfaces is familiar to the otome genre: some players find the character development thinner than the premise promises, and there are scattered complaints about plot threads that do not fully resolve. Coming from the strategy space, I read that as a pacing problem rather than a design failure - the individual route structure common to VNs means you get depth on one character at a time, and the connective tissue between them can feel loose if you play the routes in the wrong order. The community-recommended order is Mashiro first, then Kanda, Touri, Lito, and Haruki last, and there is a free companion prequel - Detour no Makugire - that adds backstory context to at least one route. The hard gate here is language. Folie Fatale is currently available only in Japanese and Simplified Chinese on Steam, with no English localization confirmed from the official publisher. An English fan patch exists on itch.io and appears reasonably maintained as of early 2026, but that is a separate install step and not the out-of-the-box experience. If you are comfortable with Japanese or Chinese, or willing to layer in the fan translation, the actual content holds up. If you need English out of the box, this is not the right moment to buy. The game also has a paid DLC expansion - Kousa Fanaticism - that the base game's fans appear to rate positively, so budget for that if you get deep into the routes. Available on Windows and Mac, and reported to run on Steam Deck with caveats. Diego, Scout Team

Tags

singleplayertier:sub-5YanderePsychological HorrorBranching RoutesAffection-Score SystemJapanese OnlyOtomeMultiple EndingsFan Patch AvailableHorror VN

Steam Deck & Linux

Steam Deck Playable

Valve rates this game Steam Deck Playable.

System Requirements

Minimum

OS
Windows 10
Memory
4 GB RAM
Storage
3 GB available space
Graphics
OpenGL ES 2.0 compatible graphics?
Processor
Generic Dual-core processor
Additional Notes
Requirements may subject to change without notice.

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Game Info

Developer
Kanmidoko (神海処)
Publisher
346lab Localization
Release Date
May 30, 2024

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Price History

2026-06-102.07(lowest)

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What platforms is Folie Fatale available on?

Folie Fatale is available on PC, Mac.

When was Folie Fatale released?

Folie Fatale was released on 30 May 2024.

Who developed Folie Fatale?

Folie Fatale was developed by Kanmidoko (神海処) and published by 346lab Localization.