Games like The Final Hour
Games like The Final Hour include The Forest, Backrooms: Escape Together, A Plague Tale: Requiem, Five Nights at Freddy's: Secret of the Mimic, and Gothic 1 Remake. We matched them by the tags players give The Final Hour on Steam (Horror, Atmospheric, Realistic, Historical, and Action): closest matches first, and among equally close ones the better-known games.

The Forest
Shared: Horror · Action · First-Person

Backrooms: Escape Together
Shared: Horror · Atmospheric · Realistic

A Plague Tale: Requiem
Shared: Action · Atmospheric · Exploration

Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · Action · First-Person

Gothic 1 Remake
Shared: Atmospheric · Action · Exploration

Lethal Company
Shared: Horror · First-Person · Exploration

Ready or Not
Shared: Realistic · Horror · Action

Outlast
Shared: Horror · Atmospheric · First-Person

Firewatch
Shared: Atmospheric · First-Person · Exploration

S.T.A.L.K.E.R.: Shadow of Chornobyl - Enhanced Edition
Shared: Action · Exploration · Atmospheric

Amnesia: A Machine For Pigs
Shared: Horror · Atmospheric · First-Person

Subnautica 2
Shared: Horror · Exploration · Atmospheric

METRO 2033 Redux
Shared: Atmospheric · Horror · Action

Fatekeeper
Shared: Action · First-Person · Dark Fantasy

METRO Last Light Redux
Shared: Atmospheric · Horror · Action

Metro Exodus
Shared: Atmospheric · Horror · Action

Summer of '58
Shared: Horror · Atmospheric · Realistic

Darkwood
Shared: Horror · Action · Atmospheric

Resident Evil Requiem
Shared: Horror · Action · First-Person

Zort
Shared: Horror · Atmospheric · First-Person

Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · Exploration

SILENT HILL: Townfall
Shared: Horror · Action · Atmospheric

The Complex: Expedition
Shared: Horror · Realistic · Exploration

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