IMHO.

Single-player games like La Cosa Nostra

Below are 8 single-player Steam games similar to La Cosa Nostra, 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 La Cosa Nostra page.

Ranked picks

  1. 1
    GALMEGI — Steam game cover

    GALMEGI

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

    Become Untamed. Become a Beast. In a city where swagger is currency, violence is language, and the weak are crushed first, you begin as a bottom-rank gang member in Posan City, only to be dragged deeper and deeper into a more dangerous world.

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Steel Maiden — Steam game cover

    Steel Maiden

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

    Two buttons. Pure, explosive speed. A lightning-fast action roguelite you play with just two buttons. Forge your own combat style with builds that shift every run, and chase that rush of pure dopamine through gorgeous visuals.

    2026ActionIndieSingle-playerSimilar games →
  3. 3
    Ninja Action — Steam game cover

    Ninja Action

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

    The official game based on the cult Russian animated series, from the creators themselves. The legendary hero returns with new adventures. You, the viewer, are now a participant in a good old-fashioned bloodbath! Enjoy the action!

    ActionAdventureSingle-playerSimilar games →
  4. 4
    Lost in Hell — Steam game cover

    Lost in Hell

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

    Lost in Hell is a single-player game with endless hordes of monsters, grim characters and gritty scenarios! Blast your way through the evils on this atmospheric side-scrolling, with directional freedom to explore and combat, or to flee your enemies and spare ammo.

    2022ActionAdventure4.99 USDSingle-playerSimilar games →
  5. 5
    SPINE - This is Gun Fu — Steam game cover

    SPINE - This is Gun Fu

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

    SPINE is a single-player action game about close-quarters gunfights with aesthetics of Gun Fu movies. Step into the stunning cyberpunk world with rebellious street artist Redline and her sentient combat implant Spine as they defy the autocratic AI regime in search of Redline's captured brother.

    2027ActionAdventureSingle-playerSimilar games →
  6. 6
    Mexican Ninja — Steam game cover

    Mexican Ninja

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

    Become the Mexican Ninja and fight to take back Nuevo Tokyo, where Narcos and Yakuzas have fused into the ruthless Narkuzas. Master slick combos, unleash outrageous Mexican Jutsus and craft deadly builds in this fast, chaotic 2.5D roguelike beat ’em up.

    2026ActionIndie11.89 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Reloader: subject_alpha — Steam game cover

    Reloader: subject_alpha

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

    Reloader: subject_alpha is a tactical action game built around the core concept of Bullet Counting & Reload Action. You play as an agent with legendary marksmanship who has lost all memory of how to reload, deployed into intense close-quarters combat(CQC) scenarios.

    ActionStrategyIndieSingle-playerSimilar games →
  8. 8
    Arisen Force: Vonimir — Steam game cover

    Arisen Force: Vonimir

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

    Gather allies, fight the shadows, and uncover the secrets of Vonimir. In a land of pixel beauty and epic battles, your legend begins.

    ActionIndieAdventureSingle-playerSimilar games →