IMHO.

Single-player games like Astromine

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

Ranked picks

  1. 1
    Pixel Divers — Steam game cover

    Pixel Divers

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

    The surface was never the whole story. Something ancient calls from the floor of an alien sea. Dive with your crew through seven ever-darker layers: mine, craft, build bases, crew subs, and guard your air and sanity as the ocean turns hostile. It has been expecting you.

    ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    7 Days to Die — Steam game cover

    7 Days to Die

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

    7 Days to Die is an open-world game that is a unique combination of first-person shooter, survival horror, tower defense, and role-playing games. Play the definitive zombie survival sandbox RPG that came first. Navezgane awaits!

    2024ActionStrategyIndie44.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Don't Starve Together — Steam game cover

    Don't Starve Together

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

    Fight, Farm, Build and Explore Together in the standalone multiplayer expansion to the uncompromising wilderness survival game, Don't Starve.

    2016ActionStrategyIndie14.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Rising World — Steam game cover

    Rising World

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

    Rising World is a voxel based open-world sandbox game, featuring a procedurally generated world, playable in single and multi-player.

    2014ActionIndieAdventure11.24 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    CryoFall — Steam game cover

    CryoFall

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

    CryoFall is a sci-fi colony simulation survival game set on a forgotten planet in a distant future. Master technology, agriculture, trading, industry, cybernetics, exploration, and more!

    2021ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    No Man's Sky — Steam game cover

    No Man's Sky

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

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

    2016ActionAdventure59.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Wayward — Steam game cover

    Wayward

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

    You awake to discover yourself no longer in the company of good men or a fine seafaring vessel. Treasure... you remember something about treasure. Wayward is a challenging turn-based, top-down, wilderness survival roguelike. Explore, build, and most importantly survive in these unforgiving lands.

    2016IndieAdventureSimulation7.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Creativerse — Steam game cover

    Creativerse

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

    A sandbox adventure game as big as your imagination.

    2017ActionIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Wytchwood — Steam game cover

    Wytchwood

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

    Wytchwood is a crafting adventure game set in a land of gothic fables and fairytales. As the old witch of the woods, explore a strange countryside, collect magic ingredients, brew sorcerous spells, and pass judgement upon a capricious cast of characters.

    2021IndieAdventureRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Apotheon — Steam game cover

    Apotheon

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

    Apotheon is a heroic action game set within the vibrant world of Ancient Greek Mythology. Ascend Mount Olympus, wrestle the divine powers from the Pantheon of Gods, and save mankind.

    2015ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    CRYPTARK — Steam game cover

    CRYPTARK

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

    Cryptark is a 2D sci-fi shooter where you take on the role of a heavily armed privateer seeking to earn government contracts by boarding deadly alien space-hulks. It's up to you to strategize a plan of attack, pick an equipment loadout, and destroy the central core to be victorious.

    2017ActionStrategyIndie14.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    Capsized — Steam game cover

    Capsized

    Single-player alternative to Astromine — playable solo, no multiplayer required. Shares Action with Astromine.

    Capsized is a fast paced 2D platformer focused on intense action and exploration. As a intrepid space traveler, your ship has crash landed on a mysterious alien planet. You must navigate through the perilous environment and fight off blood-thirsty creatures to save your crewmates and escape with your lives!

    2011ActionIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    DuneCrawl — Steam game cover

    DuneCrawl

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

    DuneCrawl is an open world action-adventure game, where you take to the sandy seas atop a gigantic crustacean festooned with black powder cannons. Play as a solo Crab Keeper, or with a crew of up to three other friends in local and online coop.

    2026ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    Maximum Override — Steam game cover

    Maximum Override

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

    Maximum Override is a chaotic city destruction game where the machines come alive. Wreak havoc in a fully destructible randomly generated city with anything you can find.

    2017ActionIndieSimulation6.99 USDSingle-playerSimilar games →
  15. 15
    Autocraft — Steam game cover

    Autocraft

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

    Create, Collect, and Crash in Autocraft, a physics destruction sandbox. Create your own cars, rockets, tanks, planes, boats, and more.

    2017IndieSimulationCasual9.99 USDSingle-playerSimilar games →
  16. 16
    Modbox — Steam game cover

    Modbox

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

    Modbox is a multiplayer game creation sandbox for Desktop+VR

    2016ActionIndieAdventure14.99 USDSingle-playerSimilar games →