Single-player games like Sub Command
Below are 8 single-player Steam games similar to Sub Command, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Sub Command page.
Ranked picks
- 1
Dangerous Waters
Single-player alternative to Sub Command — playable solo, no multiplayer required. Shares Strategy with Sub Command.
S.C.S. - Dangerous Waters allows you total control over multiple air, surface, and submarine platforms in a modern-day naval environment. Take direct control of individual crew stations and also plan and execute combined arms naval strategies from a top-down 'Commanders Eye' perspective.
- 2
Fleet Command
Single-player alternative to Sub Command — playable solo, no multiplayer required. Shares Strategy with Sub Command.
International waterways become theaters of war when the world's most formidable maritime powers exchange their fatal blows. With entire fleets at your command, you must strategically deploy vessels from every class - frigate to aircraft to nuclear submarine - to maintain the precarious balance of naval power and gain position for the...
- 3
688(I) Hunter/Killer
Single-player alternative to Sub Command — playable solo, no multiplayer required. Shares Strategy with Sub Command.
688(I) Hunter/Killer, the most realistic submarine simulation ever developed for PC. Master the sonar and weapons control systems, learn to develop real target situations and outfit your boat with the latest advanced weaponry. Then use your skills to complete the tour of duty and earn your dolphins to become a true submariner.
- 4
Silent Hunter® III
Single-player alternative to Sub Command — playable solo, no multiplayer required.
The king of submarine simulations returns with an all-new 3D engine, new crew command features, and more realistic WWII naval action than ever before. The movie-like graphics and simple, tension-filled gameplay make this the perfect game for the realism fanatic and the casual gamer.
- 5
Cold Waters
Single-player alternative to Sub Command — playable solo, no multiplayer required. Shares Strategy with Sub Command.
Spiritual Successor to the Microprose Classic “Red Storm Rising”.
- 6
Command: Modern Air / Naval Operations WOTY
Single-player alternative to Sub Command — playable solo, no multiplayer required. Shares Strategy with Sub Command.
Command: Modern Air/Naval Operations is the ultimate military simulator for modern military conflicts. Designed with a huge emphasis on detail, realism, accuracy and flexibility, Command allows you to simulate and direct any historical or hypothetical air or naval engagement from 1945, at any scale, including strategic nuclear war.
- 7
Sea Power : Naval Combat in the Missile Age
Single-player alternative to Sub Command — playable solo, no multiplayer required. Shares Strategy with Sub Command.
From the lead designer of Cold Waters, Sea Power lets you control NATO and Warsaw Pact forces in modern naval conflict campaigns. Use your advanced naval weaponry and sensors to respect rules of engagement and defeat the enemy forces in a tense fight for initiative and air/naval supremacy.
- 8
UBOAT
Single-player alternative to Sub Command — playable solo, no multiplayer required. Shares Strategy with Sub Command.
UBOAT is a simulator of a submarine from WWII era. It is a survival sandbox with crew management mechanics while its primary theme is life of German sailors. The boat is their home, but it can become their grave at any time.