Games like The Daunting House
Games like The Daunting House include DOOM Eternal, Necromunda: Hired Gun, DOOM, Serious Sam 4, and Resident Evil Requiem. We matched them by the tags players give The Daunting House on Steam (Action-Adventure, FPS, Survival Horror, Gore, and Violent): closest matches first, and among equally close ones the better-known games.

DOOM Eternal
Shared: FPS · Gore · Violent

Necromunda: Hired Gun
Shared: FPS · Gore · Action

DOOM
Shared: FPS · Gore · Shooter

Serious Sam 4
Shared: FPS · Gore · Action

Resident Evil Requiem
Shared: Survival Horror · FPS · Action-Adventure

Wolfenstein II: The New Colossus
Shared: FPS · Gore · Action

Left 4 Dead 2
Shared: FPS · Shooter · Gore

Bulletstorm: Full Clip Edition
Shared: FPS · Gore · Violent

BioShock Infinite
Shared: FPS · Shooter · Action

Ready or Not
Shared: FPS · Shooter · Violent

GoreBox
Shared: Gore · FPS · Violent

Atomic Heart
Shared: FPS · Action-Adventure · Adventure

Call of Duty®
Shared: FPS · Shooter · Action

Trepang2
Shared: FPS · Shooter · Gore

RoboCop: Rogue City
Shared: FPS · Action · Gore

Resident Evil 7 Biohazard
Shared: Survival Horror · Gore · Violent

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

METRO 2033 Redux
Shared: FPS · Action · Survival Horror

Far Cry® 5
Shared: Action-Adventure · FPS · Shooter

Resident Evil Village
Shared: Survival Horror · Gore · Action

BONELAB
Shared: FPS · Shooter · Action-Adventure

VLADiK BRUTAL
Shared: FPS · Shooter · Action

High On Life
Shared: FPS · Action-Adventure · Shooter

Nightmare of Decay
Shared: Survival Horror · FPS · Action