Single-player games like Mountaincore
Below are 11 single-player Steam games similar to Mountaincore, 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 Mountaincore page.
Ranked picks
- 1
Dwarf Fortress
Single-player alternative to Mountaincore — playable solo, no multiplayer required. Shares Strategy and Indie with Mountaincore.
Build a fortress and try to help your dwarves survive against a deeply generated world. Keep your dwarves happy, grow their community and beware of digging too deeply. The deepest, most intricate simulation of a world that's ever been created.
- 2
King under the Mountain
Single-player alternative to Mountaincore — playable solo, no multiplayer required. Shares Strategy and Indie with Mountaincore.
A simulation-based settlement-building strategy game set in a fantasy world - build and grow from a humble colony to control of your own kingdom!
- 3
Goblin Camp
Single-player alternative to Mountaincore — playable solo, no multiplayer required. Shares Strategy and Indie with Mountaincore.
Build a new home for your goblins! Grow your settlement from a little encampment to a bustling city in a beautiful procedurally generated northern forest. Fish, farm, explore the forest and harness the spirits in a unique fantasy citybuilder inspired by Finnish mythology.
- 4
Embark
Single-player alternative to Mountaincore — playable solo, no multiplayer required. Shares Strategy and Indie with Mountaincore.
Inspired by the deep simulation of Dwarf Fortress, the open world survival of Minecraft, and the social interactions of The Sims. Embark is a colony management game with a focus on complex simulation in a huge living 3D world.
- 5
RimWorld
Single-player alternative to Mountaincore — playable solo, no multiplayer required. Shares Strategy and Indie with Mountaincore.
A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.
- 6
Hammerting
Single-player alternative to Mountaincore — playable solo, no multiplayer required. Shares Strategy and Indie with Mountaincore.
Manage a Dwarven mining colony in the unexplored mountains of Mara. As conflict rages in the Overworld, you will need to craft, explore and fight as you provide the allies of your choice with the finest weapons and gear to assist them in the battle for glory.
- 7
Settlements Rising
Single-player alternative to Mountaincore — playable solo, no multiplayer required. Shares Strategy and Indie with Mountaincore.
Settlements Rising is a medieval city building and colony management game. It offers a lively colony experience with simulated villagers, dozens of professions and resources, natural disasters, and raids, while providing full control over the colony through trade, production chains and datas.
- 8
Final Outpost: Definitive Edition
Single-player alternative to Mountaincore — playable solo, no multiplayer required. Shares Strategy and Simulation with Mountaincore.
Final Outpost is a survival strategy base-builder. You lead the last survivors of the apocalypse. Assign roles, craft tools, and manage resources carefully. Construct buildings, level up your citizens, and fortify your town against hordes of zombies. How many days can you survive?
- 9
Oxygen Not Included
Single-player alternative to Mountaincore — playable solo, no multiplayer required. Shares Indie and Simulation with Mountaincore.
Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive.
- 10
Space Haven
Single-player alternative to Mountaincore — playable solo, no multiplayer required. Shares Strategy and Indie with Mountaincore.
Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.
- 11
Banished
Single-player alternative to Mountaincore — playable solo, no multiplayer required. Shares Strategy and Indie with Mountaincore.
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.