Eclipsium

A horror walking simulator where your hand changes form

Housefire · Published by CRITICAL REFLEX · Released Sep 19, 2025

Reviews: Very Positive; 91% of 3,541
Recent reviews: Very Positive; 90% of 132 in 30 days
Players: 11; daily peak, Oct 28, 2026
Steam Deck: Verified
Last update on Steam: 2 months ago; Aug 22, 2026
Minimum PC: DX10; 2 GB RAM · 7 GB disk; Full requirements

What is Eclipsium?

Eclipsium is a single-player, first-person horror walking simulator about the Wanderer's search for Her. You explore tombs, cathedrals made of flesh, and space, following a pale light and finding a path out of each location.

For you if...

+you enjoy surreal settings and psychological horror

Not for you if...

−you want frequent action or complex puzzles
−you want a lengthy game

What players say

91% of 3,541 reviews are positive · 90% of 132 in the last 30 days

Players praise the pixelated art style, music, and sound design. The most common complaint is slow movement, especially during long stretches of walking.

Screenshots and trailer

Eclipsium system requirements

Minimum: DX10, 2 GB RAM, 7 GB of disk space.

As published by the developer.

Can my PC run Eclipsium?

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Minimum

OS: Windows 7
Processor: x64 architecture with SSE2 instruction set support.
Graphics: DX10, DX11, DX12 capable.
Memory: 2 GB RAM
Storage: 7 GB available space

Does Eclipsium have co-op or multiplayer?

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

Single-player

Does Eclipsium 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

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 11
Steam features: Family Sharing
Languages: Text only: English, French, Italian, German, Spanish - Spain, Japanese, Korean, Polish, Portuguese - Brazil, Portuguese - Portugal, Russian, Simplified Chinese, Spanish - Latin America, Traditional Chinese, Ukrainian, Turkish.

Does Eclipsium 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