IMHO.

Single-player games like Astro Miners

Below are 8 single-player Steam games similar to Astro Miners, 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 Astro Miners page.

Ranked picks

  1. 1
    Anima Reaver — Steam game cover

    Anima Reaver

    Single-player alternative to Astro Miners — playable solo, no multiplayer required. Shares Action and Indie with Astro Miners.

    A 3D Sci-Fi space shooter game where you fight against big flagships and bases to unlock the secrets of the world.

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Project Sundive — Steam game cover

    Project Sundive

    Single-player alternative to Astro Miners — playable solo, no multiplayer required. Shares Action and Indie with Astro Miners.

    Project Sundive is wave-based arena auto-shooter roguelite, focusing on ship customization and ridiculously overpowered builds

    2027ActionIndieSingle-playerSimilar games →
  3. 3
    Solitary Sentinel — Steam game cover

    Solitary Sentinel

    Single-player alternative to Astro Miners — playable solo, no multiplayer required. Shares Action and Indie with Astro Miners.

    Welcome to Solitary Sentinel, a captivating modern reimagination of Space Invaders and Missile Command, where you must defend against constantly evolving enemies by upgrading a single Sentinel. Enjoy simple controls, and deep strategic gameplay as you fend off the relentless onslaught!

    2025ActionIndie6.99 USDSingle-playerSimilar games →
  4. 4
    Nebula Strike — Steam game cover

    Nebula Strike

    Single-player alternative to Astro Miners — playable solo, no multiplayer required. Shares Action and Indie with Astro Miners.

    Nebula Strike is a space-themed 2.5D top-down twin-stick shooter game.

    2025ActionIndie3.99 USDSingle-playerSimilar games →
  5. 5
    Mars Quest — Steam game cover

    Mars Quest

    Single-player alternative to Astro Miners — playable solo, no multiplayer required. Shares Action and Indie with Astro Miners.

    Dozens of enemy tanks, robots and mutants are attacking your Mars bases! In the game, you drive a special tank equipped with the latest technologies. You have a choice of many types of tanks, weapons and additional equipment and reinforcements from an orbital station that you can use in the game.

    2021ActionIndieCasual1.99 USDSingle-playerSimilar games →
  6. 6
    SWARMED — Steam game cover

    SWARMED

    Single-player alternative to Astro Miners — playable solo, no multiplayer required. Shares Action and Indie with Astro Miners.

    SWARMED is a fast-paced arena roguelite where you dual wield guns, mix ammo types, dodge hostile swarms, and stack upgrades into ridiculous builds. Survive all bosses in ~15 minute runs, then keep going in Endless Mode.

    2026ActionIndieCasualSingle-playerSimilar games →
  7. 7
    Okay, Panic — Steam game cover

    Okay, Panic

    Single-player alternative to Astro Miners — playable solo, no multiplayer required. Shares Action and Indie with Astro Miners.

    A top-down space survival roguelite. Harvest crystallized spacetime, build your arsenal from 40+ absurdly named weapons, and hold off increasingly hostile void entities until the universe runs out of things to throw at you. It usually doesn't.

    2026ActionIndieEarly Access10.49 USDSingle-playerSimilar games →
  8. 8
    Drift Survivor 2 — Steam game cover

    Drift Survivor 2

    Single-player alternative to Astro Miners — playable solo, no multiplayer required. Shares Action and Indie with Astro Miners.

    "Drift Survivor 2" is a thrilling Roguelite vehicular combat game where you unleash bullets amidst chaotic drifts and high-speed chases. In each unpredictable battle, you must also manage energy consumption,choose different weapons, upgrade your vehicle, and ultimately defeat the powerful AI legion!

    2025ActionIndieRacing3.99 USDSingle-playerSimilar games →