Games like On the front line
Games like On the front line include Hell Let Loose, War Thunder, IRON NEST: Heavy Turret Simulator, UBOAT, and Totally Accurate Battle Simulator. We matched them by the tags players give On the front line on Steam (Indie, Simulation, Tanks, War, and World War II): closest matches first, and among equally close ones the better-known games.

Hell Let Loose
Shared: Shooter · World War II · War

War Thunder
Shared: Simulation · World War II · War

IRON NEST: Heavy Turret Simulator
Shared: Simulation · War · Indie

UBOAT
Shared: Simulation · World War II · War

Totally Accurate Battle Simulator
Shared: Simulation · War · Indie

Squad 44
Shared: Simulation · World War II · War

Arma 3
Shared: Simulation · Shooter · Military

Men of War: Assault Squad 2
Shared: War · Simulation · World War II

Battlefield™ V
Shared: World War II · War · Shooter

Total Tank Simulator
Shared: Simulation · Indie · World War II

Gunner, HEAT, PC!
Shared: Simulation · Tanks · Realistic

Tank Mechanic Simulator
Shared: Simulation · Tanks · World War II

Isonzo
Shared: Simulation · Indie · Wargame

Day of Infamy
Shared: World War II · War · Shooter

WARDOGS
Shared: Military · Shooter · Simulation

Squad
Shared: Realistic · Military · Shooter

Holdfast: Nations At War
Shared: War · Shooter · Simulation

Steel Division 2
Shared: World War II · War · Simulation

Arma Reforger
Shared: Simulation · Shooter · Military

Bomber Crew
Shared: Simulation · World War II · Indie

Battlefield™ 6
Shared: Shooter · War · Military

Sprocket
Shared: War · World War II · Wargame

IL-2 Sturmovik: Battle of Stalingrad
Shared: Simulation · World War II · War

Hearts of Iron IV
Shared: World War II · War · Simulation