Games like Dark Side of War
Games like Dark Side of War include Warhammer 40,000: Boltgun, DUSK, S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition, Call of Duty®, and DOOM + DOOM II. We matched them by the tags players give Dark Side of War on Steam (FPS, Boomer Shooter, Military, Survival, and Choices Matter): closest matches first, and among equally close ones the better-known games.

Warhammer 40,000: Boltgun
Shared: FPS · Boomer Shooter · Pixel Graphics

DUSK
Shared: FPS · Boomer Shooter · Retro

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: FPS · Survival · Atmospheric

Call of Duty®
Shared: FPS · Military · Singleplayer

DOOM + DOOM II
Shared: FPS · Boomer Shooter · 1990's

This War of Mine
Shared: Survival · Choices Matter · Atmospheric

PUBG: BATTLEGROUNDS
Shared: Survival · FPS · Action

CULTIC
Shared: FPS · Boomer Shooter · Old School

Metro Exodus
Shared: FPS · Survival · Atmospheric

Battlefield™ V
Shared: FPS · Military · Singleplayer

Prodeus
Shared: FPS · Boomer Shooter · Retro

Ravenfield
Shared: FPS · Military · Singleplayer

HROT
Shared: FPS · Boomer Shooter · Retro

WARDOGS
Shared: FPS · Military · Simulation

Quake
Shared: FPS · 1990's · Boomer Shooter

Arma 3
Shared: Military · Simulation · FPS

Battlefield™ 6
Shared: FPS · Military · Singleplayer

METRO Last Light Redux
Shared: FPS · Atmospheric · Survival

Project Warlock
Shared: FPS · Boomer Shooter · Pixel Graphics

Battlefield™ 2042
Shared: FPS · Military · Singleplayer

Squad 44
Shared: FPS · Military · Simulation

METRO 2033 Redux
Shared: FPS · Atmospheric · Survival

Half-Life: Opposing Force
Shared: FPS · Military · Action

DOOM 64
Shared: FPS · Boomer Shooter · 1990's