IMHO.

Single-player games like Nova Swarm

Below are 8 single-player Steam games similar to Nova Swarm, 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 Nova Swarm page.

Ranked picks

  1. 1
    STARR RINGER — Steam game cover

    STARR RINGER

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

    Grab the fate of all life in your hands. Blast your way through the cosmos, destroying monstrous cosmic beasts and the space cultists summoning them, on your path to stopping your mother from unleashing the chaos realm upon the universe, in this sci-fi cosmic horror bullet-hell, STARR RINGER.

    2022ActionIndieEarly Access9.99 USDSingle-playerSimilar games →
  2. 2
    Crush The Rebellion! — Steam game cover

    Crush The Rebellion!

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

    The galactic empire is under siege from the rebel scum in all directions! Fight through endless waves of rebel ships using all of the weapons and resources at your disposal as you execute your sole orders: to Crush The Rebellion!

    2026ActionIndie4.49 USDSingle-playerSimilar games →
  3. 3
    Shooting Blaster Big Bang Boom — Steam game cover

    Shooting Blaster Big Bang Boom

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

    Are you gonna shoot? YES! Are you gonna blast? YES! Are you gonna make a big bang? YES! Are you gonna make a big boom? YES! So what do you get? Shooting Blaster Big Bang Boom! Come have some fun, it's Good Time time!

    2020ActionIndieCasual4.99 USDSingle-playerSimilar games →
  4. 4
    Storm Mined — Steam game cover

    Storm Mined

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

    Inspired by the cult classic Mine Storm, Storm Mined modernizes arcade space shooting with rogue-lite upgrades and rhythm-based stages.

    ActionIndieSingle-playerSimilar games →
  5. 5
    CoreShot — Steam game cover

    CoreShot

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

    CoreShot is a classic arcade style space shooter, where you pilot the spacecraft HonestWing to destroy the cores of evil. As you soar through enemy spacecraft, psychic pyramids, and grim castles, you will be tested against enemies with a variety of attack styles and epic boss battles. Blast away

    2026ActionIndieCasual1.99 USDSingle-playerSimilar games →
  6. 6
    Killon — Steam game cover

    Killon

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

    Killon is a retro shooter that features exhilarating combat, manic enemies and a charged cannon waiting to be unleashed. Fly a starship across the universe and restore the future today.

    2023ActionIndieCasual10.99 USDSingle-playerSimilar games →
  7. 7
    Dead End City — Steam game cover

    Dead End City

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

    A post-apocalyptic arcade shooter. Collect fuel and dodge enemy fire as you fight back against the evil Scorpio gang. Mixes cars, shmups and themes that would have been right at home in 80's anime and arcades..

    2022ActionIndie14.99 USDSingle-playerSimilar games →
  8. 8
    ShapeNeon Chaos — Steam game cover

    ShapeNeon Chaos

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

    ShapeNeon Chaos is an old school style space-shooter. You are a ship facing off waves of deadly enemies. This game was made to give you a shot of adrenaline in a couple of minutes. Lots of bullets and neon in an arcade psychedelic shooter!

    2021ActionIndieCasual1.99 USDSingle-playerSimilar games →
8 Single-Player Games Like Nova Swarm (2026) · imho.run