Single-player games like Fleet Command
Below are 10 single-player Steam games similar to Fleet 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 Fleet Command page.
Ranked picks
- 1

Sub Command
Single-player alternative to Fleet Command — playable solo, no multiplayer required. Shares Strategy with Fleet Command.
Take charge of the most deadly modern-day submarines in the world - three distinct submarines across two unique and challenging campaigns. Utilize cutting-edge sensor and weapon technology to locate, track and destroy the enemy - even deliver Tomahawk missiles to inland targets.
- 2

Dangerous Waters
Single-player alternative to Fleet Command — playable solo, no multiplayer required. Shares Strategy with Fleet 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.
- 3

Morse Depths: WWII
Single-player alternative to Fleet Command — playable solo, no multiplayer required. Shares Strategy with Fleet Command.
Take command of a WWII submarine. Master Morse Code to fire torpedoes, defuse mines, and survive the final siege. From 1942 to 1945, every dot and dash is the difference between glory and the ocean floor.
- 4

Nuclear Sub: Prologue
Single-player alternative to Fleet Command — playable solo, no multiplayer required.
The Prologue is just part of the gameplay that awaits you in the full version of the game. A realistic nuclear submarine simulator will allow you to take command of your crew and battle your fiercest enemies. Arm yourself with missiles, dive into the ocean and fight for your country
- 5

Silent Shark
Single-player alternative to Fleet Command — playable solo, no multiplayer required. Shares Strategy with Fleet Command.
A tactical, map-based WWII submarine sim set in the Pacific Theater: Approach, intercept, strike unseen, withdraw into the deep. With realistic instruments, a Torpedo Data Computer (TDC), and including a full campaign with missions, patrol zones, radio intel, and more.
- 6

Submarine Titans
Single-player alternative to Fleet Command — playable solo, no multiplayer required. Shares Strategy with Fleet Command.
Submarine Titans is a real-time strategy video game that takes place in the year 2115 after a comet has struck Earth, driving two human factions, the militant White Sharks and the scientific Black Octopi, to establish underwater bases and fight for dominance over the oceans.
- 7

Modern Naval Warfare
Single-player alternative to Fleet Command — playable solo, no multiplayer required. Shares Strategy with Fleet Command.
Command the silent service. Modern Naval Warfare is the definitive tactical simulation that puts you inside the pressure hull of a Virginia-Class nuclear submarine. This uncompromising tactical simulation offers unparalleled depth in graphics, physics, and authentic combat systems.
- 8

Battleships and Carriers 2: 1940-1945
Single-player alternative to Fleet Command — playable solo, no multiplayer required. Shares Strategy with Fleet Command.
Casual WW2 naval turn-based strategy: attack/defend, search & destroy, build ships, subs and aircraft. Clear & simple combat and move. Fast, re-playable board game style strategy, with 70 unit types. More than 40 missions, death-matches & campaigns (Destroy, Conquer, Defend, Escort, Kill-Them-All).
- 9

Sea Power : Naval Combat in the Missile Age
Single-player alternative to Fleet Command — playable solo, no multiplayer required. Shares Strategy with Fleet 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.
- 10

688(I) Hunter/Killer
Single-player alternative to Fleet Command — playable solo, no multiplayer required. Shares Strategy with Fleet 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.