Single-player games like Seafarer: The Ship Sim
Below are 15 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

Powerboat VR
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation and Early Access with Seafarer: The Ship Sim.
Take the helm of a variety of different ocean vessels from small sport boats all the way up to large commercial vessels. Dynamic seas, Day/Night cycle, RADAR, GPS, "IALA A" Buoyage with NavAid/AtoN lighting systems provide a realistic sailing environment. VR & Non-VR modes supported.
- 2

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.
- 3

Following Seas
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation and Early Access 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.
- 4

The Legend of Khiimori
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation and Casual with Seafarer: The Ship Sim.
Take on the role of a brave courier rider in The Legend of Khiimori! Bond with your horse and tame the open wilds of 13th century Mongolia. Breed and train horses with specialized abilities to explore every aspect of this diverse and fascinating landscape.
- 5

Motor Town: Behind The Wheel
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation and Casual with Seafarer: The Ship Sim.
Enjoy realistic driving in the open world. Relaxing cargo deliveries or driving buses and taxis will give you enough money to buy new cars and parts. You can test your driving skills at the race track. It's all about pure driving pleasure!
- 6

Sailwind
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation and Casual with Seafarer: The Ship Sim.
Sailing simulator featuring realistic sailing physics and a vast open world to explore. Embark on cargo delivery missions, customize your boat, try fishing and cooking. A relaxing day sail, or an epic ocean voyage? Your sailing adventure starts here!
- 7

Back in Service: a Metro Driver
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation and Casual with Seafarer: The Ship Sim.
Join the adventure and become the master of the metro in our game, which takes you into the underground world. Overcome challenges on the tracks from the cabin of a historic train. Can you complete the route, transport all passengers, and avoid delays?
- 8

Derail Valley
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation and Early Access with Seafarer: The Ship Sim.
Drive massive trains and build your career in a vast open railway network. For both PC and VR.
- 9

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.
- 10

Ships At Sea
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation and Early Access 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!
- 11

Assassin's Creed™: Director's Cut Edition
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required.
Assassin's Creed™ is the next-gen game developed by Ubisoft Montreal that redefines the action genre. While other games claim to be next-gen with impressive graphics and physics, Assassin's Creed merges technology, game design, theme and emotions into a world where you instigate chaos and become a vulnerable, yet powerful, agent of...
- 12

War Thunder
Single-player alternative to Seafarer: The Ship Sim — playable solo, no multiplayer required. Shares Simulation with Seafarer: The Ship Sim.
War Thunder is the most comprehensive free-to-play, cross-platform, MMO military game dedicated to aviation, armoured vehicles, and naval craft, from the early 20th century to the most advanced modern combat units. Join now and take part in major battles on land, in the air, and at sea.
- 13

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!
- 14

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.
- 15

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.