Single-player games like The Last Leviathan
Below are 12 single-player Steam games similar to The Last Leviathan, 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 The Last Leviathan page.
Ranked picks
- 1

Block of Rum
Single-player alternative to The Last Leviathan — playable solo, no multiplayer required. Shares Action and Indie with The Last Leviathan.
Block of Rum is a sandbox dedicated to building sailing ships and piracy.
- 2

Pirates! Showdown: Enhanced Edition
Single-player alternative to The Last Leviathan — playable solo, no multiplayer required. Shares Strategy and Early Access with The Last Leviathan.
A fast-paced game combining real-time strategy and defense tactics. Face off against the fearsome Red Hand privateers in thrilling head-to-head pirate battles on the high sea! Capture towns, guard towers, and much more to strengthen your defense, buff up your ships, and increase your gold supply!
- 3

Rise of Piracy
Single-player alternative to The Last Leviathan — playable solo, no multiplayer required. Shares Action and Strategy with The Last Leviathan.
The perfect blend of Action, Adventure and RTS. Begin your journey as the lowly captain of a small vessel. End as the commander of a threatening fleet. Rise to glory how you see fit. Trade, fight, recruit, grow, pillage, ally, destroy & conquer.
- 4

Feral Blue
Single-player alternative to The Last Leviathan — playable solo, no multiplayer required. Shares Action and Strategy with The Last Leviathan.
The old world has drowned after the Second Flood. Now, only few survivors are fighting for the new gold - clean water, wood and soil. Become a ship's captain, keep your crew alive and create your sea empire!
- 5

Helm or High Water
Single-player alternative to The Last Leviathan — playable solo, no multiplayer required. Shares Action and Simulation with The Last Leviathan.
Helm or High Water is a VR pirate ship combat game with asymmetrical local co-op. Put your sea legs to the test and work together with a friend to control all aspects of the ship from the helm and sails to the cannons and crew.
- 6

Privateer Escape
Single-player alternative to The Last Leviathan — playable solo, no multiplayer required. Shares Action and Strategy with The Last Leviathan.
Play as a Privateer, sailing the seas and hunting for treasure while being hunted by Pirates! Prove your worth as you avoid dangerous obstacles, face fearsome foes, take on the terrors of the seas, and show how long you can last!
- 7

SeaCret 1
Single-player alternative to The Last Leviathan — playable solo, no multiplayer required. Shares Action and Strategy with The Last Leviathan.
Sail into the 17th-century Caribbean in SeaCret 1, a riotous mix of strategy, humor, and adventure! Trade, fight, or govern your way to fame in this sandbox escapade, where every choice brings riches or ridiculousness.
- 8

Blood and Gold: Caribbean!
Single-player alternative to The Last Leviathan — playable solo, no multiplayer required. Shares Action and Strategy with The Last Leviathan.
'Blood & Gold: Caribbean!' is a blend of economic strategy and open-world RPG, set in the pirate era of XVII Century Caribbean. The game is based on the significantly improved Mount & Blade: Warband engine.
- 9

Kerbal Space Program
Single-player alternative to The Last Leviathan — playable solo, no multiplayer required. Shares Indie and Simulation with The Last Leviathan.
In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.
- 10

From the Depths
Single-player alternative to The Last Leviathan — playable solo, no multiplayer required. Shares Action and Strategy with The Last Leviathan.
Over 1000 unique components allow you to build and command voxel vehicles from the deep ocean to outer space! Forge strategies, allegiances and fleets strong enough to destroy eight deadly factions of the planet and reign supreme. A genre-defying mashup of simulation, building, RTS and RPG.
- 11

Besiege
Single-player alternative to The Last Leviathan — playable solo, no multiplayer required. Shares Indie and Simulation with The Last Leviathan.
Besiege is a physics building game about constructing medieval machines to annihilate armies, obliterate castles and overcome challenging obstacles. Conquer the campaign or skirmish with friends in Multiplayer!
- 12

Airmen
Single-player alternative to The Last Leviathan — playable solo, no multiplayer required. Shares Action and Strategy with The Last Leviathan.
Airmen is a first person ship building and battling game featuring airships, landships and watercraft. Crew your ship solo or alongside friends on dangerous expeditions into the archipelago to complete contracts, collect resources, and upgrade your ships.