IMHO.

Single-player games like Sagittarius

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

Ranked picks

  1. 1
    Meteor Storm — Steam game cover

    Meteor Storm

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

    Welcome back to 1996! This shared screen space shooter is the perfect 4-player competitive game for some casual fun!

    2021ActionIndieCasual4.99 USDSingle-playerSimilar games →
  2. 2
    Guntech 2 — Steam game cover

    Guntech 2

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

    Guntech 2 is a return of the good old “cave flyer” shoot ’em ups genre. It’s a twin-stick shooter influenced by such classics as Thrust, Oids, Geometry Wars, and Asteroids. You can play in single-player, or couch co-op with up to 4 players!

    2022Action14.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Stardust Galaxy Warriors: Stellar Climax — Steam game cover

    Stardust Galaxy Warriors: Stellar Climax

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

    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 →
  4. 4
    Chicken Invaders 1 — Steam game cover

    Chicken Invaders 1

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

    Save Earth from an invasion of intergalactic chickens! Finger-blistering arcade shooting action for one or two players.

    2025ActionIndieCasual3.99 USDSingle-playerSimilar games →
  5. 5
    Revolgear Zero — Steam game cover

    Revolgear Zero

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

    Shizuku and Akane...two pilots bound by rivalry and friendship battle to save their world from malevolent cosmic forces! A classic arcade style shmup with deeply satisfying fast paced combat, wide variety of load-out combos, and even local co-op!

    2026ActionAdventureCasual11.24 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Arcade Classics Anniversary Collection — Steam game cover

    Arcade Classics Anniversary Collection

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

    8 KONAMI arcade classics of the 80s, from Nemesis to TwinBee. Including bonus eBook packed with new information never before revealed to the public.

    2019ActionCasual7.99 USDSingle-playerSimilar games →
  7. 7
    Squad 51 vs. the Flying Saucers — Steam game cover

    Squad 51 vs. the Flying Saucers

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

    UFOs! Aliens! Aircrafts! Resistance! SHOOT 'EM UP! Squad 51 vs. the Flying Saucers is a spaceship shooter with 2D gameplay and 3D environment. Enjoy a smart combination of a fast-paced shooting experience and the 1950's sci-fi movies aesthetic, with live-action cutscenes.

    2022ActionIndieAdventure19.99 USDSingle-playerSimilar games →
  8. 8
    Contra: Operation Galuga — Steam game cover

    Contra: Operation Galuga

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

    The legendary Contra series returns! This reimagining of the classic run-'n'-gun action game from the ‘80s features new stages, new enemies, new play mechanics, and co-op combat for up to 4 players!

    2024Action39.99 USDDeck VerifiedSingle-playerSimilar games →