IMHO.

Single-player games like Kaguya

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

Ranked picks

  1. 1
    Eden's Eclipse — Steam game cover

    Eden's Eclipse

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

    The third installment in the Eden series A 2D bullet-hell vertical-scrolling shump with a feel reminiscent of arcade games from the 1990s to the 2000s.

    2026ActionIndie8.49 USDSingle-playerSimilar games →
  2. 2
    Hexapoda — Steam game cover

    Hexapoda

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

    After the last human war, gases were spread through the atmosphere making it unbreathable. The richest to fled to orbital colonies and the others took refuge underground. Get ready to fight giant Insects for the future of humanity !

    2023ActionIndie12.99 USDSingle-playerSimilar games →
  3. 3
    Space War: Infinity — Steam game cover

    Space War: Infinity

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

    Vertical semi-procedural shmup with upgrades, real-time enemy waves, and infinite replayability. Level up your ship, unlock 20+ weapons, defeat 5 bosses, and survive endless bullet-hell combat.

    2019ActionIndieCasual2.99 USDSingle-playerSimilar games →
  4. 4
    Earthion — Steam game cover

    Earthion

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

    Earthion is a side-scrolling space shooter developed natively for 16-bit systems. Guide space fighter pilot Azusa Takanashi in her fight to repel the alien invaders and save planet Earth.

    2025Action19.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    BLUE REVOLVER — Steam game cover

    BLUE REVOLVER

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

    Fight, fly, flourish! BLUE REVOLVER is a manic arcade-style shoot-em-up built for newcomers and psychos alike. Powerful special weapons cut through tough areas, while an adaptive difficulty system tailors the game to your skill level as you evade and counter a maniac environmental force!

    2016ActionIndie14.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    PARA♰BELLUM ~ 魔弹帕菈 — Steam game cover

    PARA♰BELLUM ~ 魔弹帕菈

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

    Necromancer's army is gathering! But he can't afford Necronomicon Prime so his army can only use free medieval equipment set... We believe that one battle sister can solve them well. Go Forth, Sister Para, Blast your enemy in this survivor-like shooter game!

    2024ActionIndie1.49 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Bot Vice — Steam game cover

    Bot Vice

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

    Show off your skills & reflexes in this frantic gallery shooter action arcade, filled with bullets, bots and explosions! You play as Erin Saver, carrying out her personal vendetta against the criminal Wildbots.

    2016ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    TouHou Makuka Sai ~ Fantastic Danmaku Festival Part III — Steam game cover

    TouHou Makuka Sai ~ Fantastic Danmaku Festival Part III

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

    "Touhou Makuka Sai ~ Fantastic Danmaku Festival Part III" is a bullet hell shooting game with a distinctive, glamorous presentation style. It is the third game in the Touhou Makuka Sai series. The strange moon seems to hide a new conspiracy. Charge into the deep world on the eternal night!

    2025ActionIndie13.99 USDDeck PlayableSingle-playerSimilar games →