Games like Blood Moon Horror
Games like Blood Moon Horror include Lethal Company, Backrooms: Escape Together, Inside the Backrooms, Escape the Backrooms, and Content Warning. We matched them by the tags players give Blood Moon Horror on Steam (Survival Horror, Puzzle, Stealth, Procedural Generation, and Online Co-Op): closest matches first, and among equally close ones the better-known games.

Lethal Company
Shared: Survival Horror · Online Co-Op · Horror

Backrooms: Escape Together
Shared: Survival Horror · Online Co-Op · Horror

Inside the Backrooms
Shared: Survival Horror · Puzzle · Horror

Escape the Backrooms
Shared: Survival Horror · Online Co-Op · Horror

Content Warning
Shared: Online Co-Op · Procedural Generation · Exploration

Pacify
Shared: Online Co-Op · Survival Horror · Horror

Species: Unknown
Shared: Online Co-Op · Survival Horror · Horror

PEAK
Shared: Online Co-Op · Exploration · Procedural Generation

Dead by Daylight
Shared: Survival Horror · Online Co-Op · Horror

Alien: Isolation
Shared: Survival Horror · Stealth · Sci-fi

Nuclear Nightmare
Shared: Survival Horror · Online Co-Op · Horror

R.E.P.O.
Shared: Online Co-Op · Horror · Stealth

SOMA
Shared: Survival Horror · Sci-fi · Horror

No Man's Sky
Shared: Sci-fi · Exploration · Procedural Generation

DEVOUR
Shared: Survival Horror · Online Co-Op · Horror

Outlast
Shared: Survival Horror · Horror · First-Person

Five Nights at Freddy's: Security Breach
Shared: Survival Horror · Stealth · Horror

PANICORE
Shared: Survival Horror · Online Co-Op · Horror

Dying Light
Shared: Survival Horror · Online Co-Op · Horror

Subnautica 2
Shared: Survival Horror · Exploration · Horror

Amnesia: The Dark Descent
Shared: Survival Horror · Puzzle · Horror

Outer Wilds
Shared: Exploration · Puzzle · Space

The Outlast Trials
Shared: Survival Horror · Horror · Stealth

Poppy Playtime
Shared: Puzzle · Survival Horror · Horror