Games like Biohazard: Siberia
Games like Biohazard: Siberia include Outlast, Resident Evil 7 Biohazard, Poppy Playtime, SOMA, and Outlast 2. We matched them by the tags players give Biohazard: Siberia on Steam (Survival Horror, Action, Psychological Horror, First-Person, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Survival Horror · First-Person · Psychological Horror

Resident Evil 7 Biohazard
Shared: Survival Horror · First-Person · Atmospheric

Poppy Playtime
Shared: Survival Horror · First-Person · Puzzle

SOMA
Shared: Psychological Horror · Atmospheric · Survival Horror

Outlast 2
Shared: Survival Horror · Psychological Horror · First-Person

Resident Evil Village
Shared: Survival Horror · First-Person · Action

Amnesia: The Dark Descent
Shared: Survival Horror · Psychological Horror · Atmospheric

Lethal Company
Shared: Survival Horror · First-Person · Psychological Horror

Garten of Banban
Shared: Psychological Horror · First-Person · Survival Horror

SIGNALIS
Shared: Survival Horror · Psychological Horror · Atmospheric

ROUTINE
Shared: Psychological Horror · Atmospheric · Singleplayer

Darkwood
Shared: Survival Horror · Psychological Horror · Action

Resident Evil 2
Shared: Survival Horror · Action · Singleplayer

Tormented Souls
Shared: Survival Horror · Psychological Horror · Action

Bendy and the Ink Machine
Shared: First-Person · Survival Horror · Puzzle

Backrooms: Escape Together
Shared: Survival Horror · Psychological Horror · Atmospheric

BioShock Infinite
Shared: Action · First-Person · Atmospheric

METRO 2033 Redux
Shared: Atmospheric · Action · First-Person

Inside the Backrooms
Shared: Survival Horror · Psychological Horror · Puzzle

FIVE NIGHTS AT FREDDY'S: HELP WANTED
Shared: Survival Horror · Action · First-Person

MADiSON
Shared: Psychological Horror · Survival Horror · First-Person

Garten of Banban 2
Shared: First-Person · Psychological Horror · Survival Horror

The Outlast Trials
Shared: Survival Horror · Psychological Horror · First-Person

Dead Space
Shared: Survival Horror · Psychological Horror · Atmospheric