Single-player games like Sail the Seas
Below are 13 single-player Steam games similar to Sail the Seas, 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 Sail the Seas page.
Ranked picks
- 1

Kaperfahrt
Single-player alternative to Sail the Seas — playable solo, no multiplayer required. Shares Indie and Simulation with Sail the Seas.
Sail an open Caribbean where every choice matters. Plunder ships in fierce naval battles, trade between rival houses, and build yourself from a humble sloop into a feared legend. Kaperfahrt is your pirate sandbox on a grand scale.
- 2

Port Royale 4
Single-player alternative to Sail the Seas — playable solo, no multiplayer required. Shares Simulation with Sail the Seas.
Set sail and join the colonial powers of Spain, England, France and the Netherlands in their fight for supremacy of the Caribbean in the 17th century.
- 3

Fairwind
Single-player alternative to Sail the Seas — playable solo, no multiplayer required. Shares Simulation with Sail the Seas.
FAIRWIND is a relaxing open-world sailing game about delivering cargo to distant ports. Deliver cargo, trade with merchants, upgrade your ship and discover new islands as you build trade routes across a vast archipelago. Play alone or with friends in 4-player co-op!
- 4

Port Royale 3
Single-player alternative to Sail the Seas — playable solo, no multiplayer required. Shares Simulation with Sail the Seas.
The Caribbean, in the turbulent 17th Century. The mighty kingdoms of Spain, England, France and the Netherlands fight over the colonies. And there you are, a young sea captain whose only goal is to become the most powerful man in the New World.
- 5

Nantucket
Single-player alternative to Sail the Seas — playable solo, no multiplayer required. Shares Indie and Simulation with Sail the Seas.
Chase after Moby Dick, and live through the Golden Age of American whaling in this seafaring strategy game. Set sail around the world, manage your ship and crew, and live Ishmael's story, the sole survivor of the Pequod, a few years after the events narrated by Herman Melville in his masterpiece.
- 6

Sailor Simulator
Single-player alternative to Sail the Seas — playable solo, no multiplayer required. Shares Simulation with Sail the Seas.
Sail the seas and oceans on your own ship. Transport valuable goods, earn money, buy bigger ships. Fortune awaits you!
- 7

Sailors: Age of Corsairs
Single-player alternative to Sail the Seas — playable solo, no multiplayer required. Shares Indie and Simulation with Sail the Seas.
Become a merchant, pirate, or privateer in the 17th century Caribbean! Join colonial powers or fight for gold and glory in this epic sandbox crew simulator!
- 8

Silent Hunter® III
Single-player alternative to Sail the Seas — playable solo, no multiplayer required. Shares Simulation with Sail the Seas.
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.
- 9

Sailwind
Single-player alternative to Sail the Seas — playable solo, no multiplayer required. Shares Indie and Simulation with Sail the Seas.
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!
- 10

Skull and Bones
Single-player alternative to Sail the Seas — playable solo, no multiplayer required.
Skull and Bones is an open world naval action RPG where ship combat, build choice, and sailing skill define your pirate legend. Conquer rival ships and mythical beasts in a vast ocean of up to 20 players.
- 11

Caribbean Pirates
Single-player alternative to Sail the Seas — playable solo, no multiplayer required. Shares Indie with Sail the Seas.
A tactical board game about the battles of sailboats in the Caribbean Sea. Spaniards, Englishmen, pirates, privateers, corsairs and the ringing of piastres and doubloons.
- 12

ATLAS
Single-player alternative to Sail the Seas — playable solo, no multiplayer required.
Set sail for the ultimate pirate experience! Embark on a grand adventure alongside thousands of other players in one of the largest game worlds ever built (and even claim a piece of it to call your own). Build your ship, assemble your crew, sail the high seas, and become a pirate legend!
- 13

My Garage
Single-player alternative to Sail the Seas — playable solo, no multiplayer required. Shares Indie and Simulation with Sail the Seas.
MY GARAGE is a car simulation game with main focus being simulating real car repair, maintenance and physics.