Single-player games like Nuclear Sub
Below are 16 single-player Steam games similar to Nuclear Sub, 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 Nuclear Sub page.
Ranked picks
- 1
Nuclear Sub: Prologue
Single-player alternative to Nuclear Sub — 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
- 2
Victory at Sea Atlantic - World War II Naval Warfare
Single-player alternative to Nuclear Sub — playable solo, no multiplayer required. Shares Action and Strategy with Nuclear Sub.
Victory At Sea Atlantic transports you to the cold, unforgiving waters of the Atlantic Theatre in WWII. With a vast array of ships, planes, and subs, engage in epic sea battles & secure your place in history. Victory At Sea Atlantic is the ultimate naval warfare experience.
- 3
Sub Command
Single-player alternative to Nuclear Sub — playable solo, no multiplayer required. Shares Strategy with Nuclear Sub.
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.
- 4
Cold Waters
Single-player alternative to Nuclear Sub — playable solo, no multiplayer required. Shares Strategy and Indie with Nuclear Sub.
Spiritual Successor to the Microprose Classic “Red Storm Rising”.
- 5
Crash Dive
Single-player alternative to Nuclear Sub — playable solo, no multiplayer required. Shares Strategy and Simulation with Nuclear Sub.
WWII tactical submarine combat! Take command of a U-boat prowling the Atlantic in search of enemy convoys to sink. Sneak past the escorts and torpedo the transports. Or surface and use your deck gun in a daring night attack.
- 6
Wargame: Airland Battle
Single-player alternative to Nuclear Sub — playable solo, no multiplayer required. Shares Strategy and Indie with Nuclear Sub.
2 SIDES, 12 NATIONS, 750 UNITS: THE STRATEGY GAME REFERENCE IS BACK! Richer, more beautiful and more accessible, Wargame AirLand Battle is the sequel to the explosive real-time strategy game Wargame European Escalation! 1985.
- 7
Wargame: European Escalation
Single-player alternative to Nuclear Sub — playable solo, no multiplayer required. Shares Strategy and Indie with Nuclear Sub.
The New Fatal Error DLC includes a new 5-mission Operation and touch-screen controls.
- 8
Regiments
Single-player alternative to Nuclear Sub — playable solo, no multiplayer required. Shares Strategy and Indie with Nuclear Sub.
Regiments is a Real-Time Tactics game set in Germany 1989. The Cold War has gone hot, and the inferno is raging. Lead your Regiment through the fires of conflict and the fog of war. Break through the lines, call in artillery, maneuver, feign retreats, stage defenses, counter-attack. Do not relent.
- 9
Public Transport Simulator
Single-player alternative to Nuclear Sub — playable solo, no multiplayer required. Shares Simulation with Nuclear Sub.
Buy old station to rebuild the depot. A realistic simulator of a public transport manager. Repair old buses, decide what trams will look like, hire best people. Earn money and give people the best transport in the city!
- 10
Ships Simulator 2024
Single-player alternative to Nuclear Sub — playable solo, no multiplayer required. Shares Simulation with Nuclear Sub.
Play as the captain and take the controls of one of the many available ships. Perform various tasks, plan the route yourself and admire the views as you navigate between the largest European ports!
- 11
Bar Simulator
Single-player alternative to Nuclear Sub — playable solo, no multiplayer required. Shares Indie and Simulation with Nuclear Sub.
Create a real oasis in the Arizona desert and be forever marked with golden letters in the history of fried chicken! Develop your own recipes that will make your coatings stand out from the competition, as well as provide efficient guest service, by which you will ensure their constant flow!
- 12
Cop City
Single-player alternative to Nuclear Sub — playable solo, no multiplayer required. Shares Action and Indie with Nuclear Sub.
Become a lawman in the dangerous districts of New York and taste the life of a real cop! Patrol designated city districts, issue fines, stop suspects and respond to requests. Become a herald of justice in NY!
- 13
Hotel Simulator
Single-player alternative to Nuclear Sub — playable solo, no multiplayer required. Shares Indie and Simulation with Nuclear Sub.
Hotel Simulator is your chance to start a new life as a hotel owner! Keep up with you clients demands by renovating, cleaning and upgrading.
- 14
Torpedo Boat
Single-player alternative to Nuclear Sub — playable solo, no multiplayer required. Shares Action and Indie with Nuclear Sub.
Take control of one of the most dangerous American ships during World War II and become a capitan of the elite crew of torpedo boats. Patrol sea, explore places and destroy enemy naval units. Become a real captain and make history!
- 15
Farm Station
Single-player alternative to Nuclear Sub — playable solo, no multiplayer required. Shares Action and Indie with Nuclear Sub.
Farm Station – Develop and innovate the farm, make repairs, and take care of customer service. Remember that your pets and workers help you. Order and sell a diverse assortment, from seeds to huge harvesters! Watch out for robbers, they take advantage of inattention moment for sure!
- 16
Dubai Simulator
Single-player alternative to Nuclear Sub — playable solo, no multiplayer required. Shares Indie and Simulation with Nuclear Sub.
In Dubai Simulator, you'll have the chance to design and build your dream city, complete with towering skyscrapers, bustling streets, luxurious resorts, and awe-inspiring landmarks.