IMHO.

Single-player games like Slap Boxing Simulator

Below are 9 single-player Steam games similar to Slap Boxing Simulator, 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 Slap Boxing Simulator page.

Ranked picks

  1. 1
    Boxing GO — Steam game cover

    Boxing GO

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

    Welcome to Boxing GO: Where Champions Rise! Get ready to play the electrifying clash of boxing in the ring as Boxing GO brings you the most thrilling boxing matches.

    2024ActionSports1.99 USDSingle-playerSimilar games →
  2. 2
    Boxing Underdog — Steam game cover

    Boxing Underdog

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

    Boxing Underdog is set in authentic abandoned arenas. Face off against 16 unique fighters in the pinnacle of VR sports. Hone your skills in detailed training, then challenge players worldwide. Experience cutting-edge movement in every punch and dodge. Become the ultimate boxing champion!

    ActionSportsIndieSingle-playerSimilar games →
  3. 3
    Ultimate Combat — Steam game cover

    Ultimate Combat

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

    A refined 3D fighting game featuring realistic graphics, devastating impacts, and a technical combat system where every hit counts.

    ActionSportsSimulationSingle-playerSimilar games →
  4. 4
    TheFighters Online — Steam game cover

    TheFighters Online

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

    Online fighting game

    2022ActionSportsIndieFreeDeck PlayableSingle-playerSimilar games →
  5. 5
    Fister — Steam game cover

    Fister

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

    Fist your friends in a chaotic physics-based multiplayer brawler where you fist or be fisted! Wield weapons, powerups, and deadly combos, earn Tokens, unlock swag from the FiStore, and dominate the competition. Includes Fister+ with premium perks, cosmetics, and more.

    2026ActionIndieSimulationSingle-playerSimilar games →
  6. 6
    Pro Sports Boxing — Steam game cover

    Pro Sports Boxing

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

    It's fight time! Pro Sports Boxing brings the speed, the power and bone crunching action into the palm of your hands! A boxing game made for true boxing fans, simulating an authentic boxing experience.

    ActionSportsIndieSingle-playerSimilar games →
  7. 7
    Bloody Knuckles Street Boxing — Steam game cover

    Bloody Knuckles Street Boxing

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

    The Sweet Science Meets The STREETS!

    2024ActionSportsStrategy14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Golden Gloves VR — Steam game cover

    Golden Gloves VR

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

    Golden Gloves VR Boxing Game (Officially Licensed)

    2026ActionSportsIndie19.99 USDSingle-playerSimilar games →
  9. 9
    System.Execute — Steam game cover

    System.Execute

    Single-player alternative to Slap Boxing Simulator — playable solo, no multiplayer required.

    Take control of a high-contrast terminal in System.Execute, a retro-styled incremental idle game. Generate FLOPS, upgrade through 15 tiers of hardware, prestige into Neural Weights, install optimization nodes, choose an endgame Protocol, and climb the global leaderboard.

    2026IndieSimulationCasual5.99 USDSingle-playerSimilar games →