Games like The Horror Occultist
Games like The Horror Occultist include Aimlabs, Left 4 Dead 2, Call of Duty®: Black Ops III, Ready or Not, and KovaaK's. We matched them by the tags players give The Horror Occultist on Steam (Adventure, Simulation, Shooter, Hidden Object, and FPS): closest matches first, and among equally close ones the better-known games.

Aimlabs
Shared: Shooter · Simulation · FPS

Left 4 Dead 2
Shared: Shooter · FPS · Zombies

Call of Duty®: Black Ops III
Shared: Shooter · FPS · Zombies

Ready or Not
Shared: Shooter · FPS · Adventure

KovaaK's
Shared: Simulation · Shooter · FPS

Back 4 Blood
Shared: FPS · Shooter · Zombies

How to Fish
Shared: Shooter · Adventure · FPS

GoreBox
Shared: Shooter · FPS · 3D

PUBG: BATTLEGROUNDS
Shared: Shooter · FPS · Adventure

BioShock Infinite
Shared: Shooter · FPS · Adventure

Half-Life 2
Shared: FPS · Shooter · Adventure

DOOM Eternal
Shared: FPS · Shooter · Gore

Serious Sam 4
Shared: Shooter · FPS · Adventure

Survival Zombies The Inverted Evolution
Shared: Adventure · Simulation · Zombies

Far Cry 3
Shared: Adventure · FPS · Shooter

The Walking Dead: Saints & Sinners
Shared: Adventure · Zombies · Shooter

Due Process
Shared: Adventure · 3D · FPS

DOOM
Shared: FPS · Shooter · Gore

Necromunda: Hired Gun
Shared: Adventure · Shooter · FPS

Dinosaur Hunt
Shared: Adventure · Simulation · Shooter

The Darkness II
Shared: FPS · Shooter · Dark

Pavlov
Shared: Shooter · FPS · Zombies

Black Mesa
Shared: FPS · Shooter · Action

Bulletstorm: Full Clip Edition
Shared: Adventure · FPS · Shooter