Games like Battleships Simulator
Games like Battleships Simulator include Hearts of Iron IV, Plague Inc: Evolved, World of Warships, Men of War: Assault Squad 2, and Wargame: Red Dragon. We matched them by the tags players give Battleships Simulator on Steam (Strategy, Casual, Simulation, Naval Combat, and Wargame): closest matches first, and among equally close ones the better-known games.

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

Plague Inc: Evolved
Shared: Strategy · Simulation · Casual

World of Warships
Shared: Naval Combat · Multiplayer · PvP

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

Wargame: Red Dragon
Shared: Strategy · Wargame · Multiplayer

Company of Heroes 2
Shared: Strategy · Multiplayer · World War II

War on the Sea
Shared: Strategy · Simulation · Naval Combat

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

Squad
Shared: PvP · Multiplayer · Tactical

WARDOGS
Shared: Multiplayer · PvP · Tactical

Sid Meier’s Civilization® VI
Shared: Strategy · Multiplayer · Simulation

UBOAT
Shared: Simulation · Naval Combat · World War II

Arma 3
Shared: Simulation · Multiplayer · Military

Steel Division: Normandy 44
Shared: Strategy · Simulation · World War II

Age of History II
Shared: Strategy · Simulation · War

Foxhole
Shared: Wargame · Strategy · Military

Dota Underlords
Shared: Strategy · Casual · Multiplayer

Holdfast: Nations At War
Shared: Multiplayer · Wargame · Simulation

DEFCON
Shared: Strategy · Simulation · Multiplayer

Sea Power : Naval Combat in the Missile Age
Shared: Strategy · Simulation · Naval Combat

Squad 44
Shared: Simulation · Multiplayer · World War II

Broken Arrow
Shared: Strategy · Wargame · Tactical

Tom Clancy's Rainbow Six Siege
Shared: PvP · Multiplayer · Tactical

Arma 2: Operation Arrowhead
Shared: Simulation · Strategy · Multiplayer