Games like Project Crypt
Games like Project Crypt include METRO 2033 Redux, Resident Evil Village, Resident Evil Requiem, Outlast, and METRO Last Light Redux. We matched them by the tags players give Project Crypt on Steam (Horror, FPS, First-Person, Survival Horror, and Story Rich): closest matches first, and among equally close ones the better-known games.

METRO 2033 Redux
Shared: FPS · Horror · Story Rich

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

Resident Evil Requiem
Shared: Horror · Survival Horror · FPS

Outlast
Shared: Horror · First-Person · Survival Horror

METRO Last Light Redux
Shared: FPS · Horror · Story Rich

SOMA
Shared: Horror · Story Rich · Psychological Horror

Metro Exodus
Shared: FPS · Horror · Story Rich

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

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

BioShock™ Remastered
Shared: FPS · Horror · Story Rich

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

Ready or Not
Shared: FPS · Horror · First-Person

Half-Life: Alyx
Shared: FPS · Horror · Story Rich

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

Choo-Choo Charles
Shared: Horror · Survival Horror · First-Person

BioShock™
Shared: FPS · Horror · Story Rich

Darkwood
Shared: Horror · Survival Horror · Psychological Horror

Half-Life 2
Shared: FPS · Action · Story Rich

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

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

Black Mesa
Shared: FPS · First-Person · Action

BioShock Infinite
Shared: First-Person · FPS · Action

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

Visage
Shared: Horror · Survival Horror · First-Person