IMHO.

Single-player games like Leftovers KO!

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

Ranked picks

  1. 1
    Big Boy Boxing — Steam game cover

    Big Boy Boxing

    Single-player alternative to Leftovers KO! — playable solo, no multiplayer required. Shares Action and Sports with Leftovers KO!.

    Big Boy Boxing is an energetic Boss Rush game inspired by Punch-Out!!, featuring fluid gameplay, wacky comedy, special abilities, stylized hand-animated pixel art, and a retro banger soundtrack!

    ActionSportsIndieSingle-playerSimilar games →
  2. 2
    Paradox Boxing — Steam game cover

    Paradox Boxing

    Single-player alternative to Leftovers KO! — playable solo, no multiplayer required. Shares Action and Sports with Leftovers KO!.

    In Paradox Boxing, you'll face a variety of Hand drawn bosses from all across time and space! You'll bob, weave, duck, and punch all the way to the top!

    ActionSportsIndieSingle-playerSimilar games →
  3. 3
    Omega Knockout: Punch Boxing — Steam game cover

    Omega Knockout: Punch Boxing

    Single-player alternative to Leftovers KO! — playable solo, no multiplayer required. Shares Action and Sports with Leftovers KO!.

    Dodge, block and punch your opponents in Omega Knockout, a retro arcade boxing experience that packs a punch! With its vibrant 16-bit art style and gameplay-driven animations, you'll enjoy precision and excitement in every match.

    2024ActionSportsIndie4.99 USDSingle-playerSimilar games →
  4. 4
    Fight Like a Chicken — Steam game cover

    Fight Like a Chicken

    Single-player alternative to Leftovers KO! — playable solo, no multiplayer required. Shares Action and Sports with Leftovers KO!.

    A Punch-Out!!-inspired boxing game where you play as Benny Bantam, a rooster fighting through the criminal underworld to find his missing father. Master frame-perfect deflects and counters in this hand-drawn 2D fighte.

    ActionSportsIndieSingle-playerSimilar games →
  5. 5
    Tharaba — Steam game cover

    Tharaba

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

    Dive into the exhilarating world of Tharaba, Time Each Hit Perfectly and compete for the highest score.

    2023ActionIndieFree To PlayFreeSingle-playerSimilar games →
  6. 6
    Baki Hanma: Blood Arena — Steam game cover

    Baki Hanma: Blood Arena

    Single-player alternative to Leftovers KO! — playable solo, no multiplayer required. Shares Action and Sports with Leftovers KO!.

    Step into the shoes of Baki Hanma in this action-packed 2D anime game. With explosive special moves and original music, fight your way to become the god of combat in the ultimate test of strength.

    2025ActionSports29.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Deck 'Em! — Steam game cover

    Deck 'Em!

    Single-player alternative to Leftovers KO! — playable solo, no multiplayer required. Shares Sports and Indie with Leftovers KO!.

    Look, kid. Deck Em! is a solitaire-style boxing game. A card game you play to play. But you’re not even a contender. You’re a nobody. A total long shot. The Champ is a stone-cold killer. As big as an ox. Stronger than oak. But you got a lot of heart, kid. And, Mickey loves you.

    2023SportsStrategyIndie2.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Dodgeball Academia — Steam game cover

    Dodgeball Academia

    Single-player alternative to Leftovers KO! — playable solo, no multiplayer required. Shares Action and Sports with Leftovers KO!.

    Dodgeball Academia is a sports RPG game featuring rookie dodgeball student, Otto. Join Otto and an eclectic cast of characters as they train to dominate on and off the courts of the academia.

    2021ActionSportsIndie24.99 USDDeck PlayableSingle-playerSimilar games →