Games like Submarine Titans
Games like Submarine Titans include Age of Mythology: Extended Edition, STAR WARS™ Empire at War - Gold Pack, Homeworld Remastered Collection, Age of Empires II (Retired), and Warhammer 40,000: Dawn of War - Anniversary Edition (Classic). We matched them by the tags players give Submarine Titans on Steam (Strategy, Simulation, RTS, Classic, and Naval Combat): closest matches first, and among equally close ones the better-known games.

Age of Mythology: Extended Edition
Shared: Strategy · RTS · Classic

STAR WARS™ Empire at War - Gold Pack
Shared: Strategy · RTS · Sci-fi

Homeworld Remastered Collection
Shared: Strategy · RTS · Classic

Age of Empires II (Retired)
Shared: Strategy · RTS · Classic

Warhammer 40,000: Dawn of War - Anniversary Edition (Classic)
Shared: Strategy · RTS · Sci-fi

UBOAT
Shared: Simulation · Naval Combat · Naval

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

Battlefleet Gothic: Armada 2
Shared: Strategy · RTS · Sci-fi

Rise of Nations: Extended Edition
Shared: Strategy · RTS · Classic

Cold Waters
Shared: Simulation · Strategy · Naval Combat

Warhammer 40,000: Dawn of War III
Shared: Strategy · RTS · Sci-fi

Total Annihilation
Shared: Strategy · RTS · Classic

Command & Conquer Red Alert™ 2 and Yuri’s Revenge™
Shared: Strategy · RTS · Classic

Starship Troopers: Terran Command
Shared: Strategy · RTS · Singleplayer

Halo Wars: Definitive Edition
Shared: Strategy · RTS · Sci-fi

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

Men of War: Assault Squad 2
Shared: Strategy · RTS · Simulation

Sins of a Solar Empire II
Shared: Strategy · RTS · Sci-fi

STAR WARS™ Galactic Battlegrounds Saga
Shared: Strategy · RTS · Classic

Dune: Spice Wars
Shared: Strategy · RTS · Sci-fi

Anno 2070™
Shared: Strategy · Simulation · RTS

Homeworld 3
Shared: Strategy · RTS · Sci-fi

Plague Inc: Evolved
Shared: Strategy · Simulation · Singleplayer

Company of Heroes 2
Shared: Strategy · RTS · Singleplayer