Single-player games like Mountainhall
Below are 8 single-player Steam games similar to Mountainhall, 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 Mountainhall page.
Ranked picks
- 1
Stellar Shipyard
Single-player alternative to Mountainhall — playable solo, no multiplayer required. Shares Strategy and Simulation with Mountainhall.
Stellar Shipyard is a space colony sandbox where you design modular ships and stations, and automate resource production using drones and workers. Let the automated systems fly even the most improvised designs. Face rival factions and threats solo, or alongside friends as allies or rivals.
- 2
Stella Nova
Single-player alternative to Mountainhall — playable solo, no multiplayer required. Shares Strategy and Indie with Mountainhall.
Build modular space stations, manage citizen crews, and master a deep crafting chain in a procedurally generated solar system with real orbital physics. Mine asteroids, smelt alloys, manufacture components, and expand across the planets!
- 3
GearTopia
Single-player alternative to Mountainhall — playable solo, no multiplayer required. Shares Strategy and Indie with Mountainhall.
Supply a war you don't fight. A steampunk factory with no wires anywhere: water, steam, shafts and gears. When flat ground runs out, build downward. Fill the orders of dwarven fortresses — they hold only as long as you keep shipping.
- 4
Settletopia
Single-player alternative to Mountainhall — playable solo, no multiplayer required. Shares Strategy and Simulation with Mountainhall.
Grow a small colony into a vast, world-spanning civilization. Play solo or with friends as you gather resources, build cities, manage colonist needs, explore uncharted lands, establish logistics, raise armies, forge alliances, and wage wars—all in a living world.
- 5
Malignus
Single-player alternative to Mountainhall — playable solo, no multiplayer required. Shares Strategy and Indie with Mountainhall.
Malignus is a 2D dungeon colony sim and emergent story generator. Play as a boss monster and their underling minions and creatures, expanding your underground dominion, building traps, and defending your prisoners and treasures from invading adventurers.
- 6
Beyond These Stars
Single-player alternative to Mountainhall — playable solo, no multiplayer required. Shares Strategy and Simulation with Mountainhall.
Build a city on the back of a Space Whale and learn to coexist as you journey through the stars. Manage intricate supply chains and the needs of your people as you build outposts, meet aliens, and uncover the mysteries of the universe.
- 7
Ascent of Ashes
Single-player alternative to Mountainhall — playable solo, no multiplayer required. Shares Strategy and Indie with Mountainhall.
A colony sim set in a post-apocalyptic dystopia. Build and defend your base. Manage your survivors. Engage raiders, aliens, Remnant soldiers and other factions in real-time-with-pause combat. Or use stealth to outwit them. Explore the massive world. Survive at all costs
- 8
Corsair Cove
Single-player alternative to Mountainhall — playable solo, no multiplayer required. Shares Strategy and Simulation with Mountainhall.
Build a sprawling pirate haven, raise a fleet to explore the high seas, and take on the Crown to keep the Age of Piracy alive! From ale to flintlock pistols, and from scallywags to swashbucklers, you’ll need to manage complex production chains and govern a rowdy crew to reign supreme over the seas!