IMHO.

Single-player games like Autonauts

Below are 16 single-player Steam games similar to Autonauts, 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 Autonauts page.

Ranked picks

  1. 1
    Autonauts vs Piratebots — Steam game cover

    Autonauts vs Piratebots

    Single-player alternative to Autonauts — playable solo, no multiplayer required. Shares Indie and Simulation with Autonauts.

    Create, automate and defend an impenetrable base. Assemble and command a Bot army to combat an entire Piratebot invasion. Build, program and battle your way through five different zones.

    2022StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Havendock — Steam game cover

    Havendock

    Single-player alternative to Autonauts — playable solo, no multiplayer required. Shares Indie and Simulation with Autonauts.

    Breathe easy and thrive in this cozy colony sim. Build a haven for castaways, manage resources, live your best life on the ocean. Lead your humble settlement into a high-tech society.

    2025StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Assembly Planter — Steam game cover

    Assembly Planter

    Single-player alternative to Autonauts — playable solo, no multiplayer required. Shares Indie and Simulation with Autonauts.

    A farming / automation game, that allows you to progress from a poor hard-working farmer with just a few old tools to a lazy rich guy that watches his machines do the work for him while he tries to optimize production.

    2020StrategyIndieSimulation4.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Factory Town — Steam game cover

    Factory Town

    Single-player alternative to Autonauts — playable solo, no multiplayer required. Shares Indie and Simulation with Autonauts.

    Build, automate, and optimize a giant factory on 3D terrain using conveyor belts, trains, chutes, pipes, and airships. Sell your goods to nearby villages to expand their borders, increase happiness, and unlock even better technology!

    2021StrategyIndieSimulation19.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    MR FARMBOY — Steam game cover

    MR FARMBOY

    Single-player alternative to Autonauts — playable solo, no multiplayer required. Shares Indie and Simulation with Autonauts.

    MR FARMBOY is a colony farming game with automation. Build your dream farm, grow crops, raise animals, attract villagers, and hire workers to automate everything.

    2026StrategyIndieSimulation9.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Timberborn — Steam game cover

    Timberborn

    Single-player alternative to Autonauts — playable solo, no multiplayer required. Shares Indie and Simulation with Autonauts.

    Humans are long gone. In a world struck by droughts and toxic waste, will your lumberpunk beavers do any better? A sandbox city-building game featuring ingenious animals, vertical architecture, water physics, and terraforming. Contains high amounts of wood.

    2026StrategyIndieSimulation34.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Roboplant — Steam game cover

    Roboplant

    Single-player alternative to Autonauts — playable solo, no multiplayer required. Shares Indie and Simulation with Autonauts.

    In a future not too far away, humans are finally able to harvest food on alien planets. Embark on a new journey with your team of robots called Beebop 179. Build and manage a hydroponic farm, grow delicious plants and survive the mysterious challenges of outer space.

    2023StrategyIndieSimulation11.99 USDSingle-playerSimilar games →
  8. 8
    Time to Morp — Steam game cover

    Time to Morp

    Single-player alternative to Autonauts — playable solo, no multiplayer required. Shares Indie and Simulation with Autonauts.

    Play with friends in a cozy base-building adventure! Take care of adorable creatures — Morps, explore, discover new species, grow crops, fish, build relationships with your crew, decorate your perfect home, and automate production along the way!

    2025IndieAdventureSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Desynced — Steam game cover

    Desynced

    Single-player alternative to Autonauts — playable solo, no multiplayer required. Shares Simulation with Autonauts.

    Desynced is a sci-fi strategy game with fully customizable units and behaviors. Gather, build, research, and explore the unknown. Alone or with friends, unveil the mystery of an AI on the edge of self-awareness and uncover the hidden truth in this blend of strategy, automation, and exploration.

    2026StrategySimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Oxygen Not Included — Steam game cover

    Oxygen Not Included

    Single-player alternative to Autonauts — playable solo, no multiplayer required. Shares Indie and Simulation with Autonauts.

    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.

    2019IndieSimulation24.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Microtopia — Steam game cover

    Microtopia

    Single-player alternative to Autonauts — playable solo, no multiplayer required. Shares Simulation with Autonauts.

    Become the hive mind of a robot ant colony in Microtopia! Use pheromone trails to create, automate and optimize supply chains for your ants to follow. Collect resources, produce goods, feed your queen, grow your colony and fly out to expand the species!

    2025StrategySimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Factorio — Steam game cover

    Factorio

    Single-player alternative to Autonauts — playable solo, no multiplayer required. Shares Indie and Simulation with Autonauts.

    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.

    2020StrategyIndieSimulation35.00 USDDeck VerifiedSingle-playerSimilar games →
  13. 13
    Bitburner — Steam game cover

    Bitburner

    Single-player alternative to Autonauts — playable solo, no multiplayer required.

    Bitburner is a programming-based incremental game. Write scripts in JavaScript to automate gameplay, learn skills, play minigames, solve puzzles, and more in this cyberpunk text-based incremental RPG.

    2021Free To PlayFreeDeck PlayableSingle-playerSimilar games →
  14. 14
    Space Engineers — Steam game cover

    Space Engineers

    Single-player alternative to Autonauts — playable solo, no multiplayer required. Shares Indie and Simulation with Autonauts.

    Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.

    2019ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  15. 15
    TIS-100 — Steam game cover

    TIS-100

    Single-player alternative to Autonauts — playable solo, no multiplayer required. Shares Indie and Simulation with Autonauts.

    TIS-100 is an open-ended programming game by Zachtronics, the creators of SpaceChem and Infinifactory, in which you rewrite corrupted code segments to repair the TIS-100 and unlock its secrets. It’s the assembly language programming game you never asked for!

    2015IndieSimulation6.99 USDSingle-playerSimilar games →
  16. 16
    Sniper Dan — Steam game cover

    Sniper Dan

    Single-player alternative to Autonauts — playable solo, no multiplayer required. Shares Indie and Casual with Autonauts.

    Sniper Dan is a delightfully funny, family-friendly 3D Hidden Object game with a big twist. Use a sniper rifle to solve hundreds of low-stakes jobs across six packed locations, discover surprising secrets, snap hilarious photo ops, and unlock costumes, upgrades, office décor, collectables and more!

    2026IndieCasual10.39 USDSingle-playerSimilar games →