Fireflies

A horror adventure set in a village haunted by spirits

Phanom Games · Released Sep 7, 2015

Reviews: Mixed; 40% of 73
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Playable
Last update on Steam: 9 years ago; Dec 6, 2016
Minimum PC: X1000; 2 GB RAM · 2 GB disk; Full requirements

What is Fireflies?

Fireflies is a horror adventure about Riario, who receives a letter asking him to find and publish his grandfather's journal. You search for it in the village where his grandfather lived.

For you if...

+you enjoy exploring and solving puzzles on your own

Not for you if...

−you avoid jump scares and stories about dark rituals

What players say

40% of 73 reviews are positive

Some players praise the atmosphere, while recurring complaints focus on awkward movement, poor optimization, and a lack of guidance.

Screenshots and trailer

Fireflies system requirements

Minimum: X1000, 2 GB RAM, 2 GB of disk space.

As published by the developer.

Can my PC run Fireflies?

The published requirements do not name a graphics card we can compare.

Set up my PC →

Minimum

OS: Windows 7/8/8.1/10
Processor: Intel Core i3
Graphics: Radeon X1000/GF 6
Memory: 2 GB RAM
Storage: 2 GB available space
DirectX: Version 9.0c

Does Fireflies have co-op or multiplayer?

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

Single-player

Does Fireflies run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Sometimes shows mouse, keyboard or non-Deck controller icons
Some in-game text is small and may be hard to read
The native resolution is not the default one
All functionality is accessible with the default controller configuration
Default graphics settings perform well on Steam Deck

PC version details

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

Does Fireflies 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