IMHO.

Single-player games like Gunslinger Nova

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

Ranked picks

  1. 1
    Psyvariar 3 — Steam game cover

    Psyvariar 3

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

    Play as one of 7 pilots in this thrilling sequel to a SHMUP classic. The time has come for a new generation of Psyvariars to rise… and save humanity.

    2026Action15.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Crush The Rebellion! — Steam game cover

    Crush The Rebellion!

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

    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
    GUNPIG: Firepower For Hire — Steam game cover

    GUNPIG: Firepower For Hire

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

    Sci-fi top-down twin-stick shooter with 9 weapons, 3 alts and secret hidden collectibles!

    2020ActionIndie0.99 USDSingle-playerSimilar games →
  4. 4
    Stop the Saturnians! — Steam game cover

    Stop the Saturnians!

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

    Stop the Saturnians is a shooter inspired by classic arcade games. Dodge enemy fire, destroy procedurally generated alien waves and fight massive bosses. Collect resources in the midst of combat to upgrade your ship or improve Earth's defenses. Protect yourself and the planet both!

    2022Action4.99 USDSingle-playerSimilar games →
  5. 5
    Speglar — Steam game cover

    Speglar

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

    Frantic 4-player laser ricocheting top-down shooter. Keep it casual and enjoy the chaos, or master the surprisingly deep mechanics to obliterate your enemies. Duke it out locally in free-for-all or 2v2.

    2024ActionIndieCasual3.99 USDSingle-playerSimilar games →
  6. 6
    Devileader — Steam game cover

    Devileader

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

    Devileader, a fearsome space demon who once have destroyed countless planets of the solar system is about to be resurrected by his minions and fanatics, who want to bring chaos to the universe. Pilot the agile space interceptor Deviship and survive the terror of this demon lord.

    2021ActionIndie0.99 USDSingle-playerSimilar games →
  7. 7
    Xentron Attack — Steam game cover

    Xentron Attack

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

    Xentron Attack is a multi-directional shooter. The evil alien forces called Xentron have invaded your galaxy and spreading dangerous meteors and missiles in the space. Fight with smart enemies who calculates your movements. Turn your ship precisely and use the borderless space wisely.

    2020ActionIndie0.99 USDSingle-playerSimilar games →
  8. 8
    Cosmonator — Steam game cover

    Cosmonator

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

    Cosmonator is an 'RPG-em-up': a hybrid of classic fast-paced top-down shoot-em-up action infused with deep character building elements. Build up your own unique alien-killing machine to avenge the destruction of planet Earth!

    2019ActionIndieRPG6.99 USDSingle-playerSimilar games →