FATAL ERROR - RTS

75KS
Released Sep 27, 2021by Jeffrey Lu, Freddy LuVery Positive(95% of 65 Steam reviews)

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.

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About FATAL ERROR - RTS

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

Game details

FATAL ERROR - RTS price history

Lowest tracked price: £3.99 (Jul 7, 2026) · current best: £3.99.

FATAL ERROR - RTS player count & reviews

95% positive reviews all-time · 0 peak players in the last 30 days.

FATAL ERROR - RTS — frequently asked questions

Where can I buy FATAL ERROR - RTS at the cheapest price?

Right now the cheapest offer for FATAL ERROR - RTS is £3.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.

What is the lowest price FATAL ERROR - RTS has ever been?

The lowest price KingsPrice has tracked for FATAL ERROR - RTS is £3.99 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.

How many people play FATAL ERROR - RTS?

FATAL ERROR - RTS peaked at 0 concurrent players on Steam in the last 30 days (highest on Jul 7, 2026). The player chart on this page updates daily.

How can I get FATAL ERROR - RTS at a discount?

Create a free price alert on this page and KingsPrice will email you when FATAL ERROR - RTS drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.

System requirements

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

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