How many people are playing FATAL ERROR right now?

FATAL ERROR has 0 players on Steam right now, with a 24-hour peak of 0 and an all-time peak of 1 on 26 Sep 2026.

What is the all-time peak player count of FATAL ERROR?

1 concurrent players on 26 Sep 2026.

When was FATAL ERROR released on Steam?

FATAL ERROR was released on Steam on 27 Sep 2021.

FATAL ERROR

9 announcements · from FATAL ERROR’s Steam news feed

All gamesRead every half hour while active

Everything Updates9

Game update15 Nov 2025Version 0.9.1.1This update introduces an improved Settings page · The opening cinematic will now be skipped after updating settings · Allow window resize Game update15 Nov 2025Version 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 bug in Task 1 causing the camera to zoom before player is allowed, breaking the mission scripts

Published	Kind	Announcement	Build
23 Apr 2022, 02:12 UTC	Game update	Version 0.9.0.6 This 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	8607333
15 Nov 2021, 20:03 UTC	Game update	Version 0.9.0.5 This 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 the “Delete” key · Windowed mode now renders in 1080p · Decreased Task 2 Virus AI difficulty	7711171
29 Oct 2021, 20:07 UTC	Game update	Version 0.9.0.4 This 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	—
29 Oct 2021, 19:55 UTC	Game update	Version 0.9.0.3 This 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 they are deployed · Resource units can no longer be pushed when they are gathering · Tweaks to unit pushing algorithm	—
29 Oct 2021, 19:40 UTC	Game update	Version 0.9.0.2 This 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 player feedback · Pathfinding now allows units to push each other aside. This also improves the attack move command since units in the front no longer block units in the back from a…	—
29 Oct 2021, 19:38 UTC	Game update	Version 0.9.0.1 This 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 to Skirmish · "Tab" key now allows rotation through unit types when more than one unit type is selected · Decreased Task 2 Virus AI difficulty · Decreased Task 4 difficulty by t…	—

Published

Kind

Announcement

Build

23 Apr 2022, 02:12 UTC

Game update

Version 0.9.0.6

This 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

8607333

15 Nov 2021, 20:03 UTC

Game update

Version 0.9.0.5

This 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 the “Delete” key · Windowed mode now renders in 1080p · Decreased Task 2 Virus AI difficulty

7711171

29 Oct 2021, 20:07 UTC

Game update

Version 0.9.0.4

This 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

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29 Oct 2021, 19:55 UTC

Game update

Version 0.9.0.3

This 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 they are deployed · Resource units can no longer be pushed when they are gathering · Tweaks to unit pushing algorithm

—

29 Oct 2021, 19:40 UTC

Game update

Version 0.9.0.2

This 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 player feedback · Pathfinding now allows units to push each other aside. This also improves the attack move command since units in the front no longer block units in the back from a…

—

29 Oct 2021, 19:38 UTC

Game update

Version 0.9.0.1

This 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 to Skirmish · "Tab" key now allows rotation through unit types when more than one unit type is selected · Decreased Task 2 Virus AI difficulty · Decreased Task 4 difficulty by t…

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