Insomnis

First-person horror adventure with puzzles in a changing manor

Path Games · Released Jan 7, 2022

Reviews: Very Positive; 86% of 169
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Verified
Last update on Steam: 4 years ago; Mar 6, 2022
Minimum PC: GeForce GTX 750 Ti; 4 GB RAM · 4 GB disk; Full requirements

What is Insomnis?

Insomnis is a first-person horror puzzle adventure about Joe Castevet investigating the abandoned manor he inherits from his grandfather. You search its rooms for answers and solve analog and digital puzzles to uncover the house's secrets.

For you if...

+you prefer short adventures played alone
+you like choices that lead to different endings

Not for you if...

−you want horror driven by constant danger
−you expect consistently challenging puzzles throughout

What players say

86% of 169 reviews are positive

Players praise the atmosphere, sound design, and visuals. Common complaints include slow walking, repeated backtracking, unclear directions, and awkward voice acting.

Screenshots and trailer

Insomnis system requirements

Minimum: GeForce GTX 750 Ti, 4 GB RAM, 4 GB of disk space.

As published by the developer.

Can my PC run Insomnis?

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Minimum

OS: Windows 7 or later
Processor: Intel Core i3-2100 or equivalent / AMD® FX-6300 or equivalent
Graphics: NVIDIA® GeForce GTX 750 Ti / ATI Radeon HD 7950
Memory: 4 GB RAM
Storage: 4 GB available space
DirectX: Version 9.0c
Notes: Controller support: Microsoft Xbox ® Controller for Windows®

Does Insomnis have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Insomnis run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck
External controllers are not supported for the primary player

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 27
Steam features: Family Sharing
Languages: Full audio: English. Text only: Spanish - Spain, French, Italian, German, Simplified Chinese, Korean, Dutch, Japanese, Portuguese - Portugal, Russian, Turkish, Ukrainian, Polish.

Does Insomnis use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam