Single-player games like Seafarer: The Ship Sim
Below are 11 single-player Steam games similar to Seafarer: The Ship Sim, 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 Seafarer: The Ship Sim page.
Ranked picks
- 1

Fishing: Barents Sea
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation with Seafarer: The Ship Sim.
Commercial fishing on the Barents Sea! Take the helm of your very own fishing boat in Fishing: Barents Sea and explore the vastness of the Barents Sea in search for the best fishing zones. Start out small and earn officially licensed Scanmar Equipment and the officially licensed Hermes trawler.
- 2

Following Seas
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation with Seafarer: The Ship Sim.
Following Seas is a game about ships and the sea. Transport cargo, fish, and fight the weather in an unforgiving open world. Featuring elements of realistic ship management, you can use the stars to navigate, batten the hatches, and get lost beyond the edges of the map.
- 3

Lakehopper
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation with Seafarer: The Ship Sim.
Take flight in a seaplane flight simulator through a rugged world where you are responsible for the care and maintenance of your plane. Deliver cargo between far-flung communities in a flooded landscape that challenges your piloting skills! Fix your plane and keep flying!
- 4

Construction Simulator
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation and Casual with Seafarer: The Ship Sim.
Construction Simulator has returned – larger and more impressive than ever! Fulfil your ambition to become a successful construction entrepreneur by establishing your business from scratch, assisted by your mentor Hape.
- 5

Ships At Sea
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation with Seafarer: The Ship Sim.
Experience the thrill of navigating a wide range of ships. In single- and multiplayer modes, immerse yourself in tasks such as service, cargo transport, and commercial fishing as you explore the breathtaking open world of Norway´s Islands and its stunning scenery. The ocean is within your reach!
- 6

Ultimate Fishing Simulator®
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation and Casual with Seafarer: The Ship Sim.
Bored of waiting for a bite? Would you like to catch some fish? You're lucky - in Ultimate Fishing Simulator, fish bite like crazy! Spinning, float fishing, ground fishing, and more! Comprehensive fishing simulator that allows using various techniques, in different places around the world!
- 7

Cabin Crew Life Simulator
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation with Seafarer: The Ship Sim.
Have you ever wondered what flight attendants do on each flight? Let's find out with Cabin Crew Life Simulator, the pioneering flight attendant simulator with variety of aircraft, airports, passenger services, handling emergency situations, in-flight business, teamwork and much more.
- 8

UBOAT
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation with Seafarer: The Ship Sim.
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.
- 9

SnowRunner
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation with Seafarer: The Ship Sim.
Get ready for the next-generation off-road experience! Drive powerful vehicles and overcome extreme open environments to complete dozens of challenging missions solo or with up to 3 friends!
- 10

FOX n FORESTS
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required.
FOX n FORESTS is a 16-bit style action platformer with RPG elements! Switch seasons on the fly and wield your crossbow to unveil the mystery of the 5th season.
- 11

Construction Simulator 4 - Pocket Edition
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation with Seafarer: The Ship Sim.
Experience Construction Simulator 4 across three beautiful regions with unique campaigns and challenges. Over 100 missions and 80 detailed vehicles and machinery deliver a varied gameplay experience for your growing construction company.