Games like Chasmal Fear
Games like Chasmal Fear include Ready or Not, Left 4 Dead 2, Counter-Strike 2, Resident Evil Requiem, and PUBG: BATTLEGROUNDS. We matched them by the tags players give Chasmal Fear on Steam (Horror, Realistic, Action, First-Person, and FPS): closest matches first, and among equally close ones the better-known games.

Ready or Not
Shared: Realistic · FPS · Horror

Left 4 Dead 2
Shared: FPS · Action · Horror

Counter-Strike 2
Shared: FPS · Action · Shooter

Resident Evil Requiem
Shared: Horror · Survival Horror · Action

PUBG: BATTLEGROUNDS
Shared: FPS · Shooter · Action

Bodycam
Shared: Realistic · FPS · Horror

Insurgency: Sandstorm
Shared: Realistic · FPS · Action

The Forest
Shared: Horror · First-Person · Action

METRO 2033 Redux
Shared: Horror · FPS · Action

Dying Light
Shared: Horror · Survival Horror · First-Person

Outlast
Shared: Horror · First-Person · Survival Horror

Call of Duty®
Shared: FPS · Action · First-Person

Arma 3
Shared: Action · Realistic · First-Person

METRO Last Light Redux
Shared: Action · FPS · Horror

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

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

Insurgency
Shared: Realistic · FPS · Action

GTFO
Shared: Horror · FPS · Action

Metro Exodus
Shared: FPS · Horror · Action

Left 4 Dead
Shared: Horror · Action · FPS

Dead by Daylight
Shared: Horror · Survival Horror · First-Person

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

Resident Evil 4
Shared: Horror · Action · Survival Horror

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