IMHO.

Single-player games like Steinstern: Spacewar

Below are 8 single-player Steam games similar to Steinstern: Spacewar, 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 Steinstern: Spacewar page.

Ranked picks

  1. 1
    Astro Fighters — Steam game cover

    Astro Fighters

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

    Astro Fighters is a tough old school vertical scrolling bullet hell shooter designed to test your skills with non-stop arcade style action. Fight against large bosses at the end of every level and compete for the high score across 4 difficulty modes to be the best fighter pilot in the game.

    2025Action5.39 USDSingle-playerSimilar games →
  2. 2
    Skull Head World — Steam game cover

    Skull Head World

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

    defend skullheadworld. shoot skulls at invading skulls. collect skulls to protect your skull. flush skulls to upgrade. part single-stick bullet-hell shooter, part top-down physics brawler. super addictive arcade fun.

    2020ActionIndie3.99 USDSingle-playerSimilar games →
  3. 3
    SCHAR: Blue Shield Alliance — Steam game cover

    SCHAR: Blue Shield Alliance

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

    SCHAR: Blue Shield Alliance is a cooperative twin-stick shooter that features a variety of complementing ship classes to choose from. Upgrade your ships, defeat hundreds of enemies, save the galaxy all with some friends from the comfort of your couch.

    2015ActionIndie3.99 USDSingle-playerSimilar games →
  4. 4
    Blazing Beaks — Steam game cover

    Blazing Beaks

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

    Roguelite - where too much greediness can be fatal. A colorful world with armed birds blazing their way through piles of mutants, monsters and creepy creatures. Lots of mysteries to unravel, secrets to discover and levels to explore.

    2019ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Nuclear Throne — Steam game cover

    Nuclear Throne

    Single-player alternative to Steinstern: Spacewar — playable solo, no multiplayer required. Shares Action and RPG with Steinstern: Spacewar.

    Nuclear Throne is a post-apocalyptic roguelike-like top-down shooter. Not 'the final hope of humanity' post-apocalyptic, but 'humanity is extinct and mutants and monsters now roam the world' post-apocalyptic. Can you reach the Nuclear Throne?

    2015ActionIndieRPG11.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Destropolis — Steam game cover

    Destropolis

    Single-player alternative to Steinstern: Spacewar — playable solo, no multiplayer required. Shares Action and RPG with Steinstern: Spacewar.

    Destropolis is a top-down shooter game with a fully destructible environment, hundreds of enemies and nuclear explosions. Fight a countless swarm of enemies. Tear them to pieces with bullets, lasers and explosions. Destroy as many of them as you can before they overwhelm you...

    2020ActionIndieRPG5.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Sky Force Reloaded — Steam game cover

    Sky Force Reloaded

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

    Sky Force Reloaded is a classic shoot ‘em up experience packed in gorgeous visuals and excellent gameplay. Enjoy flashy explosions, beautiful scenery and massive bosses in single player or local cooperative modes.

    2017ActionIndie9.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Crimsonland — Steam game cover

    Crimsonland

    Single-player alternative to Steinstern: Spacewar — playable solo, no multiplayer required. Shares Action and RPG with Steinstern: Spacewar.

    Thousands of aliens, giant spiders, mutant lizards, and more are on the attack - can you survive the onslaught? Crimsonland is a top-down shooter with a touch of RPG. Unlock over 30 weapons and over 50 perks from quirky to brutal. Complete the quest and show your skills in five survival modes.

    2014ActionIndieRPG13.99 USDDeck VerifiedSingle-playerSimilar games →
Single-player games like Steinstern: Spacewar — 8 solo picks · imho.run