Single-player games like Isle Of Pirates
Below are 9 single-player Steam games similar to Isle Of Pirates, 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 Isle Of Pirates page.
Ranked picks
- 1

Neverseas
Single-player alternative to Isle Of Pirates — playable solo, no multiplayer required. Shares Adventure and Simulation with Isle Of Pirates.
Neverseas is a tactical action-RPG set in an open sea world. Command your ship, engage in battles, explore the lands beyond the ocean gates, and shape a global conflict between empires. Will you uncover the secrets of the seas—or vanish with your crew in this ruthless war?
- 2

Leonardo's Island
Single-player alternative to Isle Of Pirates — playable solo, no multiplayer required. Shares Simulation with Isle Of Pirates.
Build a ship. Load the cannons. Let the chaos begin! Jump into online PvP regattas and naval battles, unlock powerful upgrades, and rule the seas. A well-built ship is the key to victory!
- 3

Hazeron Starship
Single-player alternative to Isle Of Pirates — playable solo, no multiplayer required. Shares Adventure and Simulation with Isle Of Pirates.
Explore and colonize a vast universe. Discover resources. Build cities. Make spacecraft. Walk aboard them. Operate their controls. Command a crew of NPCs. Lift off. Fly up through the atmosphere to outer space. Land on other worlds, anywhere, not at designated places. Build an empire.
- 4

Nokai
Single-player alternative to Isle Of Pirates — playable solo, no multiplayer required. Shares Adventure with Isle Of Pirates.
Sail North alone or with friends through dangerous waters, explore uncharted islands, and survive what may become the world’s weirdest camping trip. The farther you venture, the weirder and deadlier it becomes... They say the answers lie beyond the horizon
- 5

Essex: The Whale Hunter
Single-player alternative to Isle Of Pirates — playable solo, no multiplayer required. Shares Adventure and Simulation with Isle Of Pirates.
Experience a great seas adventure inspired by the famous Moby Dick. Grab a harpoon and take on the largest animals on Earth – the whales. Hunt, harvest resources, gain fame and amass a fortune!
- 6

Republic of Pirates
Single-player alternative to Isle Of Pirates — playable solo, no multiplayer required. Shares Simulation with Isle Of Pirates.
Establish and grow a pirate utopia during the Golden Age of Piracy. Create a resource-based economy, engage in real-time naval combat, and conduct diplomacy with rival powers. Explore the far reaches of the Caribbean in search of the ultimate fortune and glory.
- 7

Port Royale 4
Single-player alternative to Isle Of Pirates — playable solo, no multiplayer required. Shares Simulation with Isle Of Pirates.
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.
- 8

Nantucket
Single-player alternative to Isle Of Pirates — playable solo, no multiplayer required. Shares Adventure and Simulation with Isle Of Pirates.
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.
- 9

Escape From Sandhill
Single-player alternative to Isle Of Pirates — playable solo, no multiplayer required. Shares Adventure with Isle Of Pirates.
A horror puzzle adventure begins in the spooky tunnels of Sandhill, which can be played as FPS and TPS. Navigate dark corridors, solve complex puzzles, and survive encounters with vengeful shadows born of sinister experiments. Escape the tunnel and survive the mysteries of the neighborhood.