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FATAL ERROR

Game overview

FATAL ERROR

Jeffrey Lu, Freddy Lu · Sep 27, 2021

FATAL ERROR is a real-time strategy game on the digital battlefields of a computer world under attack. With your TAC-AID and advanced programming, you must eliminate all threats to the Mainframe and take the fight to the viruses. Discover an abstract world of limitless potential…and lurking dangers.

Early Access RTS Strategy Indie Base-Building
Players now
0
All-time peak
1
24-hour change
0%
Steam reviews
95.4% positive
65 reviews · via SteamSpy

Player count observed . Values marked unavailable are not estimated.

About this game Read the full description
FATAL ERROR is a real-time strategy (RTS) game on the digital battlefields of a computer world under attack. With your TAC-AID companion and advanced programming, you must eliminate all threats to the Mainframe and take the fight to your enemies.

Inspired by classic RTS games from the 1990s, FATAL ERROR combines the best elements of fast gameplay and tactical management. An intense single-player experience, FATAL ERROR brings you into an abstract world of limitless potential…and lurking dangers.

Synopsis

"Another construct once told me that our purpose is to provide answers. Sadly, the answer this time may very well end our purpose." - Tactical Artificial Intelligence Defender (TAC-AID)

Since cycles immemorial, the Mainframe has defined the existence of the Motherboard and her faithful digital constructs. Now, a sinister viral invasion has begun. As the Mainframe falls under siege, the Motherboard activates an untested yet powerful anti-virus construct: you.

Features

  • Two unique sides: Anti-Virus and Virus
  • Over a dozen units and structures
  • Multi-tiered research tech trees
  • Engaging narrative and single-player campaign
  • Skirmish mode with multiple maps
  • Adjustable A.I. difficulty and team composition
  • Full-fledged map editor for countless custom maps
  • Nostalgic retro-style graphics
Media gallery 7 screenshots · 0 videos
FATAL ERROR game capsule image

Screenshots

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Player activity

Concurrent players over the last 48 hours.

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Latest news

All news on Steam ↗
Version 0.9.1.1 Version 0.9.1.0 New operating system! Linux: Version 0.3.0
System requirements Windows

Windows

Minimum

Minimum:
  • OS: 11 / 10 / 8 / 7
  • Processor: 1.4 GHz
  • Memory: 1 GB RAM
  • Graphics: 512 MB video memory
  • DirectX: Version 9.0c
  • Storage: 300 MB available space

Recommended

Recommended:
  • OS: 11 / 10 / 8 / 7
  • Processor: 2.2 GHz
  • Memory: 2 GB RAM
  • Graphics: 1 GB video memory
  • DirectX: Version 9.0c
  • Storage: 300 MB available space
Game details Languages, features & support
Publisher
Jeffrey Lu, Freddy Lu
Brazilian rating
l
Steam Germany rating
6
Features
Single-player, Captions available, Steam Cloud, Includes level editor, Family Sharing
Languages
English*
*languages with full audio support
Compatibility & accessibility Steam Deck, controllers & access features

Can I Play This?

Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

Sources fresh
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unknown
Valve compatibility test
Input
Controller support: unknown
Structured language support (1)
LanguageInterfaceFull audioSubtitles
EnglishYesYesYes
Steam store page fresh · checked 2026-10-11 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools

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Game Insights

Buy Verdict

Watch — $4.99.

Decent deal at 0% off, but might drop further. Watch for better opportunities.

▲ ~43 days until next sale

Value Score

Great Value — 75th percentile.

Price-to-player ratio ranks in the 75th percentile. Priced as Market at $4.99.

▲ Market pricing tier

Genre Benchmarks

Player Count Top 56%
Value Ratio Top 25%

Early Access Abandoned

Time in EA
238 days
Updates
9

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Developer Analytics

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Frequently Asked Questions

Is FATAL ERROR worth buying right now?
Watch — $4.99. Decent deal at 0% off, but might drop further. Watch for better opportunities.
When does FATAL ERROR go on sale?
Decent deal at 0% off, but might drop further. Watch for better opportunities.
How many players are currently playing FATAL ERROR?
0 players are currently in-game on Steam.
Is FATAL ERROR free to play?
FATAL ERROR costs $4.99 on Steam.
What genre is FATAL ERROR?
FATAL ERROR is a Indie, Strategy, Early Access game.
Who developed FATAL ERROR?
FATAL ERROR was developed by Jeffrey Lu and published by Jeffrey Lu.
What platforms does FATAL ERROR support?
Available on Steam for Windows, Linux.

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