Games like FIREGROUND Modern War
Games like FIREGROUND Modern War include Squad, WARDOGS, Counter-Strike 2, Tom Clancy's Rainbow Six Siege, and Rising Storm 2: Vietnam. We matched them by the tags players give FIREGROUND Modern War on Steam (Wargame, FPS, Military, PvE, and Arena Shooter): closest matches first, and among equally close ones the better-known games.

Squad
Shared: Military · FPS · PvP

WARDOGS
Shared: FPS · Military · PvP

Counter-Strike 2
Shared: FPS · PvP · Shooter

Tom Clancy's Rainbow Six Siege
Shared: PvP · FPS · Shooter

Rising Storm 2: Vietnam
Shared: Wargame · FPS · Military

Fistful of Frags
Shared: PvP · FPS · Arena Shooter

BattleBit Remastered
Shared: FPS · Military · PvP

Nuclear Option
Shared: Military · Wargame · PvP

Verdun
Shared: PvP · FPS · Wargame

Holdfast: Nations At War
Shared: FPS · Wargame · Military

Battlefield™ 2042
Shared: FPS · Military · PvP

Counter-Strike: Source
Shared: FPS · PvP · Shooter

Gray Zone Warfare
Shared: FPS · Military · PvE

Arma 3
Shared: Military · FPS · Shooter

Call of Duty®
Shared: FPS · Military · Shooter

Battlefield™ V
Shared: FPS · Military · PvP

ULTRAKILL
Shared: FPS · Arena Shooter · Boomer Shooter

PUBG: BATTLEGROUNDS
Shared: FPS · PvP · Shooter

Insurgency: Sandstorm
Shared: FPS · Military · Shooter

Arma Reforger
Shared: Military · FPS · Shooter

Aimlabs
Shared: FPS · Shooter · Simulation

Bodycam
Shared: FPS · Military · PvP

Battlefield 4™
Shared: FPS · Military · PvP

Battlefield™ 6
Shared: FPS · Military · Shooter