Announcement
v0.9.1Version 0.9.1.1
This update introduces an improved Settings page The opening cinematic will now be skipped after updating settings Allow window resize
Steam
FATAL ERROR - RTS
Also known as FATAL ERROR - RTS, fatal error rts, fatal-error-rts
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.
Last update
21 May 2026
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- November 2025
- Version 0.9.1.0This update implements a new updated engine supporting 60 fps and various bug fixes Updated to 60 fps. Core engine overhauled to be smoother Removed camera clamping behavior that caused shaky camera for some users Fixed…
- July 2022
- New operating system! Linux: Version 0.3.0FATAL ERROR has been ported to Linux as version 0.3.0! This version is identical in features to 0.9.0.6. We've worked hard to fix any bugs that might occur from operating system differences but please let us know in the…
- April 2022
- Version 0.9.0.6This update tweaks Task 5 difficulty per user recommendations Spark Bot damage decreased Retainer damage and HP decreased Daemon damage decreased Task 5 AI spawns units at a slower rate
- November 2021
- Version 0.9.0.5This update implements zoom in/out, rendering in 1080p, and the ability to delete your own units Added ability to zoom in and zoom out HUD graphics updated to higher resolution Player can now delete their own units with…
- October 2021
- Version 0.9.0.4This update implements minor, but important, bug fixes and tweaks Fixed bug in Task 3 that caused Malware to be trapped outside the map Added additional Tutorial text to make controls more clear
- Version 0.9.0.3This update implements fixes and tweaks to the unit pushing algorithm implemented in 0.9.0.2 Fixed Point Defender attack animation when units push into them Prism Bots and Point Defenders can no longer be pushed when th…
- Version 0.9.0.2This update implements the ability for units to push each other aside in order to improve unit pathfinding (the bane of this indie developer's existence). Additional quality of life changes were also implemented per pla…
- Version 0.9.0.1This update implements early feedback on Task 2 difficulty and fixes some minor bugs. Easy difficulty was added to Skirmish to provide a better introductory point for newcomers to the RTS genre Added "Easy" difficulty t…
Gallery