IMHO.

Single-player games like ASTRONEER

Below are 12 single-player Steam games similar to ASTRONEER, 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 ASTRONEER page.

Ranked picks

  1. 1
    Satisfactory — Steam game cover

    Satisfactory

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

    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!

    2024StrategyIndieAdventure39.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    The Planet Crafter — Steam game cover

    The Planet Crafter

    Single-player alternative to ASTRONEER — playable solo, no multiplayer required. Shares Adventure with ASTRONEER.

    A space survival open world terraforming crafting game, designed for 1 to 10 players. Alter the ecosystem of an inhospitable planet to render it habitable for humanity. Survive, gather resources, and build your base. Then, generate oxygen, warmth, and pressure to create a brand new biosphere.

    2024Adventure23.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    No Man's Sky — Steam game cover

    No Man's Sky

    Single-player alternative to ASTRONEER — playable solo, no multiplayer required. Shares Adventure with ASTRONEER.

    No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.

    2016ActionAdventure59.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Osiris: New Dawn — Steam game cover

    Osiris: New Dawn

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

    Osiris: New Dawn is an unforgiving near future space survival game with a cinematic feel and elements of horror. Play as a Mission Specialist in single or multiplayer to build your planetary base, pilotable vehicles, and controllable drones as you explore a dangerous solar system far from Earth.

    2023ActionIndieAdventureDeck PlayableSingle-playerSimilar games →
  5. 5
    Eden Crafters — Steam game cover

    Eden Crafters

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

    Eden Crafters is a solo or co-op open-world survival, crafting, and factory-building game where you transform a hostile planet into a habitable haven for humanity. Build, automate, and terraform. Control the climate, create a breathable atmosphere, and turn toxic lakes into water: shape a new world!

    2024StrategyIndieAdventure19.99 USDSingle-playerSimilar games →
  6. 6
    Raft — Steam game cover

    Raft

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

    Raft™ throws you and your friends into an epic oceanic adventure! Alone or together, players battle to survive a perilous voyage across a vast sea! Gather debris, scavenge reefs and build your own floating home, but be wary of the man-eating sharks!

    2022IndieAdventureSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Valheim — Steam game cover

    Valheim

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

    A brutal exploration and survival game for 1-10 players, set in a procedurally-generated purgatory inspired by viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage!

    2021ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Subnautica — Steam game cover

    Subnautica

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

    Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.

    2018IndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    ARK: Survival Evolved — Steam game cover

    ARK: Survival Evolved

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

    Stranded on the shores of a mysterious island, you must learn to survive. Use your cunning to kill or tame the primeval creatures roaming the land, and encounter other players to survive, dominate... and escape!

    2017ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Space Engineers — Steam game cover

    Space Engineers

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

    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 →
  11. 11
    Minecraft: Story Mode - A Telltale Games Series — Steam game cover

    Minecraft: Story Mode - A Telltale Games Series

    Single-player alternative to ASTRONEER — playable solo, no multiplayer required. Shares Adventure with ASTRONEER.

    Episode 1 is now FREE - for a limited time! In Minecraft: Story Mode, playing as either a male or female hero named 'Jesse,' you’ll embark on a perilous adventure across the Overworld, through the Nether, to the End, and beyond.

    2015AdventureDeck PlayableSingle-playerSimilar games →
  12. 12
    Core Keeper — Steam game cover

    Core Keeper

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

    Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.

    2024ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →