Games like 911: Cannibal
Games like 911: Cannibal include Outlast, The Forest, Resident Evil 7 Biohazard, Poppy Playtime, and Subnautica 2. We matched them by the tags players give 911: Cannibal on Steam (Survival, Atmospheric, Horror, First-Person, and Exploration): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · Atmospheric · First-Person

The Forest
Shared: Survival · Horror · First-Person

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

Poppy Playtime
Shared: Horror · First-Person · Survival

Subnautica 2
Shared: Survival · Horror · Exploration

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

Lethal Company
Shared: Horror · First-Person · Exploration

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

Metro Exodus
Shared: Atmospheric · Horror · FPS

Sons Of The Forest
Shared: Survival · Horror · Survival Horror

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

Inside the Backrooms
Shared: Horror · Survival Horror · Exploration

METRO 2033 Redux
Shared: Atmospheric · Horror · FPS

Subnautica
Shared: Survival · Horror · Exploration

The Beast Inside
Shared: Horror · First-Person · Adventure

SOMA
Shared: Horror · Atmospheric · Psychological Horror

Amnesia: The Bunker
Shared: Horror · Atmospheric · Survival Horror

Dead by Daylight
Shared: Horror · Survival · Survival Horror

METRO Last Light Redux
Shared: Atmospheric · Horror · FPS

The Long Dark
Shared: Survival · Atmospheric · Exploration

Darkwood
Shared: Horror · Survival Horror · Atmospheric

Alien: Isolation
Shared: Horror · Atmospheric · Survival Horror

Amnesia: The Dark Descent
Shared: Horror · Atmospheric · First-Person

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