IMHO.

Single-player games like Shmup!

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

Ranked picks

  1. 1
    Nova Swarm — Steam game cover

    Nova Swarm

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

    Pick a ship, dive into readable bullet chaos, take down huge angry bosses, grab the bonus core you probably should have left alone, and chase one cleaner run in Nova Swarm.

    2026ActionIndie3.59 USDSingle-playerSimilar games →
  2. 2
    Eigengrau — Steam game cover

    Eigengrau

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

    A twist at every turn! Explore a colorful shoot 'em up with varied and diverse gameplay beyond the familiar shooting and dodging. Every situation, every enemy, and every boss offers a different handcrafted experience.

    2023ActionIndie9.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    SynthEscape — Steam game cover

    SynthEscape

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

    A Synthwave-themed shoot 'em up (heavy on the vibes) where grazing enemy fire charges your bullet-slowing field and builds your score. Play through 5 levels in solo or co-op with leaderboard support. '80s vibes meet precision shmup gameplay. Graze Bullets. Bend Time. Break the Future.

    ActionSingle-playerSimilar games →
  4. 4
    Switch 'N' Shoot — Steam game cover

    Switch 'N' Shoot

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

    Endless arcade action with just ONE button - Switch directions whenever you shoot!

    2016ActionIndieCasual3.99 USDSingle-playerSimilar games →
  5. 5
    INVERSUS Deluxe — Steam game cover

    INVERSUS Deluxe

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

    INVERSUS is is a competitive and cooperative arcade shooter for 1 to 4 players online or on the couch. Fight for territory in a dynamic negative-space map where open paths for your team are the walls of your opponent's team. Strategize and trap the enemy to win!

    2016ActionCasual14.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Yet Another Zombie Survivors — Steam game cover

    Yet Another Zombie Survivors

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

    The Horde is coming but you're ready to fight it! Assemble your team and decide upon their enhancements to find the most efficient synergies against thousands of the undead. Survive. Then evolve. Then break all the limits in this deceivingly simple but addictive bullet heaven game.

    2023ActionIndieRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Super Hydorah — Steam game cover

    Super Hydorah

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

    Super Hydorah is a nonlinear horizontal shoot’ em up designed to offer a challenging experience, sublimating the richness of traditional shmup classics. Face the menace of the Meroptians aboard the Delta Lance, alone or with your friends in this game with direct action and nostalgic art.

    2017ActionIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    LUFTRAUSERS — Steam game cover

    LUFTRAUSERS

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

    The skies are aflame and the seas will overflow with wreckage in Vlambeer’s stylish arcade shooter LUFTRAUSERS! Take to the skies in customized fighter planes to battle battleships, submarines, and rival aces for glory, honor, and high scores.

    2014ActionIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →