Single-player games like One More Island
Below are 15 single-player Steam games similar to One More Island, 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 One More Island page.
Ranked picks
- 1
Founders' Fortune
Single-player alternative to One More Island — playable solo, no multiplayer required. Shares Simulation with One More Island.
A fantasy village builder focusing on creative building, colonist psychology and base defense. Handle resources, farming, production, tools, diplomacy, families, trading, defense, and research, as well as the wishes, expectations, thoughts, and equipment of every villager.
- 2
Frostpunk
Single-player alternative to One More Island — playable solo, no multiplayer required. Shares Simulation with One More Island.
Frostpunk is the first society survival game. As the ruler of the last city on Earth, it is your duty to manage both its citizens and infrastructure. What decisions will you make to ensure your society's survival? What will you do when pushed to breaking point? Who will you become in the process?
- 3
Clanfolk
Single-player alternative to One More Island — playable solo, no multiplayer required. Shares Simulation with One More Island.
Clanfolk is a colony sim set in the Scottish Highlands. Harness your environment to survive - fish, gather, hunt, and farm as you prepare for the winter. Build an inn, trade with other clans, have children and marry them off - live life and prosper across the generations.
- 4
Prison Architect
Single-player alternative to One More Island — playable solo, no multiplayer required. Shares Simulation with One More Island.
Only the world’s most ruthless Warden can contain the world’s most ruthless inmates. Design and develop your personalized penitentiary in Prison Architect.
- 5
Banished
Single-player alternative to One More Island — playable solo, no multiplayer required. Shares Simulation with One More Island.
In this city-building strategy game, you control a group of exiled travelers who decide to restart their lives in a new land. They have only the clothes on their backs and a cart filled with supplies from their homeland. The townspeople of Banished are your primary resource.
- 6
Endzone - A World Apart
Single-player alternative to One More Island — playable solo, no multiplayer required. Shares Simulation with One More Island.
Endzone is a post-apocalyptic survival city builder, where you start a new civilization with a group of people after an ecological disaster. Build them a new home and ensure their survival in a shattered world, threatened by constant radiation, toxic rain, sandstorms and droughts.
- 7
Land of the Vikings
Single-player alternative to One More Island — playable solo, no multiplayer required.
Land of the Vikings is a survival colony sim game. Build and lead your village, and expand it into a thriving city. A wise Jarl must manage resources, survive harsh conditions, and guide their fellow Vikings to work together through social conflict. Skál!
- 8
Foundation
Single-player alternative to One More Island — playable solo, no multiplayer required. Shares Simulation with One More Island.
Foundation is a grid-less, laidback medieval city-building game with a focus on organic development, monument construction and resource management.
- 9
Satisfactory
Single-player alternative to One More Island — playable solo, no multiplayer required. Shares Simulation with One More Island.
Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!
- 10
Factorio
Single-player alternative to One More Island — playable solo, no multiplayer required. Shares Simulation with One More Island.
Factorio is a game about building and creating automated factories to produce items of increasing complexity, within an infinite 2D world. Use your imagination to design your factory, combine simple elements into ingenious structures, and finally protect it from the creatures who don't really like you.
- 11
Tropico 6
Single-player alternative to One More Island — playable solo, no multiplayer required. Shares Simulation with One More Island.
El Presidente is back! Prove yourself once again as a feared dictator or peace-loving statesman on the island state of Tropico and shape the fate of your very own banana republic through four distinctive eras.
- 12
Zeus Begins
Single-player alternative to One More Island — playable solo, no multiplayer required.
Help the young Zeus to come back to Olympus and defeat Cronus. Cronus ate all of his sons but Zeus escaped with the help of his mother,he trained so hard in combat to defeat all the enemies that Cronus send to him. Fight with mythologic creatures and titans across Grece in a beat´em up game!
- 13
Sky Settlers
Single-player alternative to One More Island — playable solo, no multiplayer required. Shares Simulation with One More Island.
Sky Settlers is a minimalistic city building card game in which you build on islands in the sky and encounter different events, disasters and much more. Use different cards, complete quests and unlock new tiles as you progress.
- 14
Tropico 4
Single-player alternative to One More Island — playable solo, no multiplayer required. Shares Simulation with One More Island.
The world is changing and Tropico is moving with the times - geographical powers rise and fall and the world market is dominated by new players with new demands and offers - and you, as El Presidente, face a whole new set of challenges.
- 15
The Settlers: New Allies
Single-player alternative to One More Island — playable solo, no multiplayer required.
The Settlers®: New Allies is a strategy game with an in-depth build-up experience and real-time strategic battles.