Steam

BIO Fault

Also known as BIO Fault, bf, bio fault

Become a scientist forced to correct a biological error born within the walls of a secret laboratory. Use the environment to survive and destroy your creation.

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Last update

18 Jun 2026

Original sources

Latest update

Patch notesPublished 06 May 2026

v1.0.4Patch Note 1.0.4

Fixes: Fixed a fuse bug: the light will no longer turn on after using the fuse if it was previously off. Fixed a bug where the mutant continued attacking the player after cooldown without a target. Fixed other minor bug…

6 changesFixBalance

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Latest updates

Update history

Browse past updates and patch notes for this game.

5updates

April 2026
Fixes: Fixed the mutant's reaction to the player's footsteps while the player is in another room. Fixed several potential causes of the game crashing. Fixed other minor issues. Changes: Changed the player's hearing rang…v1.0.36 changesFixGameplayPatch notes06 Apr 2026
Fixes Fixed a bug where the mutant could detect the player from too great a distance. Fixed an issue where the mutant's scream sound played twice when the player was at a short distance. Fixed some of the mutant's anima…v1.0.211 changesFixUI/audioPatch notes03 Apr 2026
BIO Fault is now available to everyone!The long-awaited day has finally arrived - the game is out! Immerse yourself in the protagonist’s story and experience all the horrors of the laboratory. Feel the cold stare of an unstoppable monster against which you s…Announcement01 Apr 2026
March 2026
Development of BIO Fault began in October 2022. At that time, the game had no plans for a Steam release and was created as a small project with a few simple mechanics. Development progress was shared across various plat…1 changeStore17 Mar 2026

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