Games like Horrors of Space
Games like Horrors of Space include Resident Evil Requiem, Lethal Company, Dying Light, Five Nights at Freddy's: Secret of the Mimic, and Escape the Backrooms. We matched them by the tags players give Horrors of Space on Steam (Action, Survival Horror, Thriller, Adventure, and Online Co-Op): closest matches first, and among equally close ones the better-known games.

Resident Evil Requiem
Shared: Survival Horror · Action · FPS

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

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

Five Nights at Freddy's: Secret of the Mimic
Shared: Action · Adventure · Survival Horror

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

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

Left 4 Dead 2
Shared: Action · Online Co-Op · FPS

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

Starship Troopers: Extermination
Shared: Action · Online Co-Op · FPS

The Callisto Protocol™
Shared: Survival Horror · Sci-fi · Action

Zort
Shared: Online Co-Op · Action · Action-Adventure

PUBG: BATTLEGROUNDS
Shared: Action · FPS · Online Co-Op

Atomic Heart
Shared: Action · Adventure · FPS

Half-Life 2
Shared: Action · FPS · Adventure

Inside the Backrooms
Shared: Survival Horror · Online Co-Op · Adventure

PEAK
Shared: Online Co-Op · Adventure · 3D

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

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

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

Far Cry® 6
Shared: Action · Action-Adventure · FPS

The Forest
Shared: Adventure · Survival Horror · Action

Black Mesa
Shared: Action · FPS · Sci-fi

Warhammer 40,000: Space Marine 2
Shared: Action · Adventure · Action-Adventure

Resident Evil 4
Shared: Action · Survival Horror · Horror