Games like BIO Fault
Games like BIO Fault include Lethal Company, Five Nights at Freddy's: Security Breach, Five Nights at Freddy's: Secret of the Mimic, PILGRIM, and KLETKA. We matched them by the tags players give BIO Fault on Steam (Exploration, PvE, Action-Adventure, First-Person, and 3D): closest matches first, and among equally close ones the better-known games.

Lethal Company
Shared: First-Person · Horror · Exploration

Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · Exploration

Five Nights at Freddy's: Secret of the Mimic
Shared: First-Person · Horror · Exploration

PILGRIM
Shared: Exploration · PvE · Horror

KLETKA
Shared: PvE · Horror · First-Person

The Outlast Trials
Shared: Horror · PvE · First-Person

Escape the Backrooms
Shared: Horror · Exploration · First-Person

The Forest
Shared: Horror · First-Person · Exploration

Subnautica 2
Shared: Exploration · Horror · First-Person

Hamster Hunter
Shared: Exploration · Action-Adventure · 3D

SILENT HILL: Townfall
Shared: Horror · Exploration · First-Person

PEAK
Shared: Exploration · First-Person · 3D

Subnautica
Shared: Exploration · Horror · First-Person

Deep Rock Galactic
Shared: PvE · Exploration · First-Person

Pacify
Shared: Horror · Exploration · First-Person

R.E.P.O.
Shared: Horror · First-Person · 3D

Sons Of The Forest
Shared: Horror · Exploration · First-Person

Amnesia: Rebirth
Shared: Action-Adventure · First-Person · Exploration

A Plague Tale: Requiem
Shared: Action-Adventure · Exploration · Action

Resident Evil Requiem
Shared: Horror · First-Person · Action-Adventure

Five Nights at Freddy's: Into the Pit
Shared: Exploration · Horror · Pixel Graphics

Species: Unknown
Shared: First-Person · Horror · Exploration

The Callisto Protocol™
Shared: Horror · Action-Adventure · PvE

Zort
Shared: Horror · PvE · First-Person