Fearmonium is a Action, Adventure, RPG game from Redblack Spade with a 85% positive Steam review signal. Indie Lantern indexes it for players browsing by single-player.

Game snapshot
- Developer
- Redblack Spade
- Release year
- 2021
- Playtime
- Varies by player
- Price
- $12.99
- Review signal
- 85% positive
Screenshots






System requirements
PC
- Minimum
- OS *: Windows 7
Processor: Dual Core 2.4 Ghz
Memory: 4 GB RAM
Graphics: Hardware Accelerated Graphics with dedicated memory
DirectX: Version 10
Storage: 750 MB available space
macOS
- Minimum
- OS: Mac OS 10.7+
Processor: 2 GHz dual core
Memory: 4 GB RAM
Graphics: Hardware Accelerated Graphics with dedicated memory
Storage: 800 MB available space
Linux
- Minimum
- OS: Steam OS 2.0 / Ubuntu 14.04 LTS (64-bit)
Processor: 2 GHz
Memory: 2 GB RAM
Graphics: OpenGL 2.1-compatible, 512 MB video memory, framebuffer object support. E.g. Intel HD 4600 or better.
Storage: 750 MB available space
From Steam reviews
Review notes
Fearmonium is worth a closer look if you want boss rush, exploration, psychological themes, and emotional story.
Best for players who want psychological themes, emotional story, strong atmosphere, and boss rush.
Check more carefully if you dislike technical roughness.
boss-rush
Play styleA major part of the game is learning and beating standout fights.
exploration
Play styleThe draw is moving through spaces, discovering details, and learning the world.
psychological-themes
SettingPsychology, perception, or mental strain is an important theme without implying horror.
psychological-horror
SettingThe fear comes through pressure, perception, or psychological unease.
emotional-story
ToneThe story is framed as affecting rather than just plot-heavy.
strong-atmosphere
ToneThe mood, place, and presentation carry a lot of the experience.
hand-drawn
SettingThe look is closer to illustration than generic 3D assets.
controller-friendly
FitController, gamepad, or Steam Deck play comes up as a plus.
Steam review snapshots
Some weirdos (such as myself) might confuse it with a Clown fetish simulator, but once you give it a try you’ll quickly…The boss fights (of which there are a good number!) are actually super fun and fair, and there is even a mechanic…I can’t stress enough how good the story is, and how well done and even slightly heart touching at times it is.Every area, enemy, boss, ability, upgrade, the whole package is heavily tied around the main characters state of mind, to provide an…Why it fits
Check it if you want action, adventure filtered by single-player.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.