Single-player games like Build In Space
Below are 8 single-player Steam games similar to Build In Space, 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 Build In Space page.
Ranked picks
- 1
Mystic Tavern
Single-player alternative to Build In Space — playable solo, no multiplayer required. Shares Adventure and Simulation with Build In Space.
Mystic Tavern - co-op simulator tavern and farm with a mystical twist. Build your homestead, explore multiple map regions, harvest and mine resources, cook dishes and brew potions. Customize your character, bond with charming NPCs, and face subtle horror after sundown as you uncover hidden truths.
- 2
Sigma World Online
Single-player alternative to Build In Space — playable solo, no multiplayer required. Shares Simulation with Build In Space.
Sigma World Online - is an online sandbox with a huge world from many star systems. Choose who to be: space explorer, miner, merchant, farmer, culinary specialist, scientist, builder or hunter, or build your empire.
- 3
Monastery Builder
Single-player alternative to Build In Space — playable solo, no multiplayer required. Shares Adventure and Simulation with Build In Space.
Become a monk in a medieval European monastery. Be diligent with your duties, and develop and expand your friary. Learn plenty of useful skills and contribute to raising the standard of living for the local community.
- 4
The Blackwood
Single-player alternative to Build In Space — playable solo, no multiplayer required. Shares Adventure and Simulation with Build In Space.
After a devastating accident, you are stranded in a breathtaking wilderness. Survive by gathering resources, crafting tools, building bases, and looting. Explore a dangerous open world, face threats, and uncover the mysteries of The Blackwood.
- 5
RoboDeal Simulator
Single-player alternative to Build In Space — playable solo, no multiplayer required. Shares Simulation with Build In Space.
Design, craft, and trade robots on the frozen world of Xylaris-9. Serve factions, upgrade your facility, and shape your robotic legacy in Robodeal Simulator.
- 6
Alien Farmer
Single-player alternative to Build In Space — playable solo, no multiplayer required. Shares Adventure and Simulation with Build In Space.
Alien Farmer is a farming, light automation, tower defense game set on a hostile alien world. Farm, mine, and build an automated base by day, then defend it against deadly creatures by night. Explore, expand, and survive alone or in co-op.
- 7
Silicone Heart
Single-player alternative to Build In Space — playable solo, no multiplayer required. Shares Simulation with Build In Space.
Build a self-sustaining cyber farm on a planet-sized junkyard. Grow biomechanical crops, automate production, repair discarded robots, and secretly reshape a mechanical society from the inside in this cozy farming and automation adventure.
- 8
California Escapades
Single-player alternative to Build In Space — playable solo, no multiplayer required. Shares Adventure and Simulation with Build In Space.
In this simulation and adventure game, explore 19th-century Gold Rush California. Join Jim and Emma to build and manage your farm and city. Plant crops, raise animals, construct buildings, complete missions, uncover secrets, and collect treasures. Start your adventure now!