Games like Arma 2: British Armed Forces
Games like Arma 2: British Armed Forces include Arma 3, Arma Reforger, Arma 2: Operation Arrowhead, Insurgency, and Insurgency: Sandstorm. We matched them by the tags players give Arma 2: British Armed Forces on Steam (Simulation, Action, Strategy, FPS, and Realistic): closest matches first, and among equally close ones the better-known games.

Arma 3
Shared: Action · Simulation · Military

Arma Reforger
Shared: Simulation · Action · Military

Arma 2: Operation Arrowhead
Shared: Simulation · Action · Military

Insurgency
Shared: FPS · Realistic · Action

Insurgency: Sandstorm
Shared: FPS · Realistic · Action

Gray Zone Warfare
Shared: FPS · Simulation · Realistic

WARDOGS
Shared: FPS · Action · Military

Squad
Shared: FPS · Realistic · Military

Hell Let Loose
Shared: Realistic · FPS · Shooter

Call of Duty®
Shared: FPS · Action · Shooter

Bodycam
Shared: FPS · Realistic · Tactical

GROUND BRANCH
Shared: Realistic · Tactical · FPS

Battlefield™ 6
Shared: FPS · Action · Military

Hell Let Loose: Vietnam
Shared: Simulation · Action · Strategy

Call to Arms
Shared: Strategy · Action · Military

Ravenfield
Shared: FPS · Action · Military

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

Freeman: Guerrilla Warfare
Shared: Action · Strategy · FPS

Zero Hour
Shared: FPS · Tactical · Action

Squad 44
Shared: Simulation · FPS · Military

Mount & Blade II: Bannerlord
Shared: Strategy · Action · Simulation

Arma 2
Shared: Simulation · Action · Military