IMHO.

Single-player games like GeminiArms

Below are 13 single-player Steam games similar to GeminiArms, 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 GeminiArms page.

Ranked picks

  1. 1
    Stardust Galaxy Warriors: Stellar Climax — Steam game cover

    Stardust Galaxy Warriors: Stellar Climax

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

    Stardust Galaxy Warriors: Stellar Climax is a fast-paced couch co-op action shooter with SHMUP/Brawler gameplay and RPG elements. Choose your mechs, weapons & upgrades then soar through space, defeat evil & save the future... from itself!

    2015ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    RagingBlasters — Steam game cover

    RagingBlasters

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

    Raging Blasters is a vertical scroll shmup featuring high speed scrolling and the exhilaration of destruction.

    2021ActionIndieCasual14.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Steredenn: Binary Stars — Steam game cover

    Steredenn: Binary Stars

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

    Steredenn is a frenetic and chaotic space shooter, carved in big beautiful pixels, with insane boss battles. Embark in your ship and engage the fight against dreadful space pirates in a never-ending combat for your survival.

    2015ActionIndie12.99 USDSingle-playerSimilar games →
  4. 4
    Rush Rover — Steam game cover

    Rush Rover

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

    Rush Rover is a 2D top-down shooter game. Compared to other similar games of the genre, the shooting experience is closer to traditional shoot'em up games. It includes random map generation, unique weapons, lots of different enemies, exciting boss battles and a dynamic chiptune soundtrack.

    2017ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  5. 5
    Shoot 1UP DX — Steam game cover

    Shoot 1UP DX

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

    Why play shoot 'em ups one ship at a time? Launch them all at once! Unleash an entire armada of ships in Shoot 1UP!

    2015ActionIndie5.99 USDSingle-playerSimilar games →
  6. 6
    Chippy — Steam game cover

    Chippy

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

    Chip destructible bosses apart pixel-by-pixel in this twin-stick bullet-hell shooter.

    2019ActionIndie7.49 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Blazing Chrome — Steam game cover

    Blazing Chrome

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

    In Blazing Chrome, bring your best pal and kick some metal butts to free the humankind while enjoying a classic run’n’gun, fully loaded with action and exciting fights!

    2019ActionIndie16.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    HUNTDOWN — Steam game cover

    HUNTDOWN

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

    In the mayhem-filled streets of the future where criminal gangs rule and cops fear to tread, only the bounty hunters can free the city from the corrupt fist of felony. Lay waste to the criminal underworld and make a killing in this hard boiled action comedy arcade shooter.

    2021ActionIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    MissileDancer — Steam game cover

    MissileDancer

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

    Vertical Scroll Shooting Game with Lock-on Missile

    2018ActionIndieCasual8.99 USDSingle-playerSimilar games →
  10. 10
    Moon Dancer — Steam game cover

    Moon Dancer

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

    Moon Dancer is a vertically scrolling shmup featuring an exhilarating lock-on laser.

    2022ActionIndieCasual14.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Terra Flame — Steam game cover

    Terra Flame

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

    Terra Flame is a horizontal shmup inspired by the 90's. The feature is that you can switch between three types of weapons in real time.

    2022ActionIndieCasual14.99 USDSingle-playerSimilar games →
  12. 12
    Missile Dancer 2 — Steam game cover

    Missile Dancer 2

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

    Missile Dancer 2 is a new sprite scaler shmup that combines rail shooter and caravan STG.

    2024ActionIndieCasual14.99 USDSingle-playerSimilar games →
  13. 13
    Crystal Breaker — Steam game cover

    Crystal Breaker

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

    Shoot the enemy at close range! Crystal Breaker is a vertically scrolling shmup that focuses on close range attack.

    2024ActionIndieCasual14.99 USDSingle-playerSimilar games →