Fear Equation

Turn-based survival strategy aboard a train where nightmares become real

Screwfly Studios · Released Jan 15, 2016

Reviews: Mostly Positive; 72% of 75
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Untested
Last update on Steam: 8 years ago; Nov 25, 2017
Minimum PC: GeForce GTX 560; 4 GB RAM · 0.9 GB disk; Full requirements

What is Fear Equation?

You play the Engineer in a single-player, turn-based strategy game with roguelike elements, running a freight train through deadly fog toward safety. You rescue survivors, read passenger dream logs to plan defenses, dispatch scavengers for supplies, and manage factions divided over the fog's origins.

For you if...

+you prefer slow, demanding runs over quick action
+you like customizing characters and changing starting conditions

Not for you if...

−you want straightforward systems with little micromanagement

What players say

72% of 75 reviews are positive

Players praise the claustrophobic atmosphere and the depth of the management decisions. The interface draws criticism, with a recent returning player reporting that it remains frustrating to use.

Screenshots and trailer

Fear Equation system requirements

Minimum: GeForce GTX 560, 4 GB RAM, 0.9 GB of disk space.

As published by the developer.

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Minimum

OS: Windows XP, Vista, 7, 8, 8.1 or 10
Processor: Intel Core 2 Duo 2.2GHz or AMD Athlon 64 X2 5000
Graphics: NVIDIA GeForce GTX 560 / RADEON R7 250X with 1GB
Memory: 4 GB RAM
Storage: 950 MB available space
DirectX: Version 9.0c

Does Fear Equation have co-op or multiplayer?

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

Single-player

Does Fear Equation 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, macOS, Linux
Achievements: 38
Steam features: Family Sharing, Trading cards
Languages: Full audio: English.

Does Fear Equation 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