Home / Games / Insomnis
Insomnis
Insomnis is a first-person horror game focused on story, exploration and solving puzzles to advance through a terrifying atmosphere. Players take control of Joe Castevet, who will have to deal with a mysterious inheritance he has just received. Discover all the secrets of the Castevet mansion!
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via SteamSpy as of 2026-05-14.
“This was a really good game. I will definitely be recommending it to others.”
— a player, Steam review · 2 hrs played“This is one of those games that you scream "what the actual hell" at more than once. I didn't like the way it just throws you into things but also you have to very much babystep your way through and it's very anticlimactic, almost borderline disturbing with no recourse.”
— a player, Steam review · 6 hrs playedLatest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
We’re announcing a new video game: Dark Mass, an underwater horror adventure.
https://store.steampowered.com/app/1879940/Dark_Mass/ We're thrilled to announce our brand new game: Dark Mass, an immersive underwater horror adventure! In Dark Mass, players take on the role of Alic
This Halloween save up to 70%!!!
👻🎃 Happy Halloween, gamers! 🎃👻 The creatures of the night are unleashed, and this Halloween, adventure awaits you! Take advantage of our spooky 70% discount and dive into the world of Insomnis. Dare t
Insomnis comes to terrify Xbox and Epic Games gamers!
Insomnis comes to terrify Xbox and Epic Games gamers! Insomnis has been making gamers around the world's hair stand on end for some time now. Translated into 15 languages, the horror video game develo
Insomnis on sale! Save 60% on Steam summer sale
Insomnis on sale! Save 60% on Steam summer sale Steam's summer sale is here! Insomnis will be on sale with a 60% discount available until July 13th. https://store.steampowered.com/app/1000700/Insomnis
Games like Insomnis
From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.
![[Chilla's Art] Stigmatized Property | 事故物件](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1162680/61ca5478f8c016e013357e6445198bf9305da3d1/header.jpg?t=1760423568)
[Chilla's Art] Stigmatized Property | 事故物件
81.9% · 587 reviews
shares Psychological, Narration, Gore, Psychological Horror
Fobia - St. Dinfna Hotel
75.5% · 575 reviews
shares Demons, Survival Horror, Gore, Mystery
Siren Head: Awakening
72.4% · 526 reviews
shares Survival Horror, Multiple Endings, Choices Matter, Psychological Horror
The Escape: Together
78.2% · 957 reviews
shares Artificial Intelligence, Nonlinear, Demons, Survival Horror
MADiSON
85.4% · 1,332 reviews
shares Demons, Survival Horror, Gore, Psychological Horror
Dark Fracture: Prologue
85.6% · 713 reviews
shares Demons, Psychological, Survival Horror, Psychological Horror
Ghost Janitors
86.2% · 588 reviews
shares Artificial Intelligence, Demons, Psychological Horror, Mystery
Crimson Snow (2023)
94.4% · 610 reviews
shares Narration, Multiple Endings, Choices Matter, Psychological Horror
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-14.
| Genres | Adventure, Indie |
| Player tags | Adventure · Indie · Horror · Action-Adventure · Puzzle · Exploration · First-Person · Psychological Horror · Realistic · Gore · Demons · Mystery (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Full controller support · Family Sharing |
| Languages | English * , Spanish - Spain, French, Italian, German, Simplified Chinese, Korean, Dutch, Japanese, Portuguese - Portugal, Russian, Turkish, Ukrainian, Polish * |
| Controller | Full support |
| Achievements | 27 |
| Estimated owners | 0 – 20,000 (SteamSpy) |
| Official site | http://pathgames.es |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS *: Windows 7 or later Processor: Intel Core i3-2100 or equivalent / AMD® FX-6300 or equivalent Memory: 4 GB RAM Graphics: NVIDIA® GeForce GTX 750 Ti / ATI Radeon HD 7950 DirectX: Version 9.0c Storage: 4 GB available space Sound Card: DirectX 9 sound device Additional Notes: Controller support: Microsoft Xbox ® Controller for Windows®