Ignis Dei

Puzzle horror in a dark forest while fleeing the plague

Ghost Orchid · Released Aug 11, 2025

Reviews: Very Positive; 94% of 52
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 1 year ago; Jul 22, 2025
Minimum PC: HD 4850; 2 GB RAM · 0.2 GB disk; Full requirements

What is Ignis Dei?

This is a free, single-player, first-person puzzle-horror game set during the Black Death in 1348. Fleeing the plague in Florence, you explore a forest, solve puzzles, interact with mysterious creatures, and investigate a comet's arrival. It is designed to take about half an hour.

For you if...

+you enjoy cosmic horror imagery mixed with puzzle-solving

Not for you if...

−you prefer free movement over grid-based navigation

What players say

94% of 52 reviews are positive

Players praise the art style, eerie atmosphere, and satisfying puzzles. Some find individual puzzles or their instructions too cryptic.

Screenshots and trailer

Ignis Dei system requirements

Minimum: HD 4850, 2 GB RAM, 0.2 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 10
Processor: Dual Core
Graphics: Radeon HD 4850 or GeForce 830M
Memory: 2 GB RAM
Storage: 250 MB available space
DirectX: Version 11

Does Ignis Dei have co-op or multiplayer?

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

Single-player

Does Ignis Dei run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 7
Steam features: Family Sharing
Languages: Full audio: English, Italian.

Does Ignis Dei 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 28, 2026. How to filter AI games on Steam