IMHO.

Single-player games like World CHAMPIONS: Decathlon

Below are 12 single-player Steam games similar to World CHAMPIONS: Decathlon, 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 World CHAMPIONS: Decathlon page.

Ranked picks

  1. 1
    Total Arcade Racing — Steam game cover

    Total Arcade Racing

    Single-player alternative to World CHAMPIONS: Decathlon — playable solo, no multiplayer required. Shares Action and Sports with World CHAMPIONS: Decathlon.

    Total Arcade Racing is a fun 2D top-down arcade racing game where you zip around closed circuits. Play solo or with up to 8 friends on the same screen in various game modes.​ This game is a tribute to old school arcade racing games like Super Sprint, Slicks 'n' Slide and Super Cars.

    2021ActionSportsIndie9.99 USDSingle-playerSimilar games →
  2. 2
    Golfing in Aether — Steam game cover

    Golfing in Aether

    Single-player alternative to World CHAMPIONS: Decathlon — playable solo, no multiplayer required. Shares Sports and Indie with World CHAMPIONS: Decathlon.

    Minigolf for up to 16 players online, or 4 players via split screen. Features randomized course layout allowing you to experience something different every time you play.

    2022SportsIndieSimulation9.99 USDSingle-playerSimilar games →
  3. 3
    Phantom Spark — Steam game cover

    Phantom Spark

    Single-player alternative to World CHAMPIONS: Decathlon — playable solo, no multiplayer required. Shares Sports and Indie with World CHAMPIONS: Decathlon.

    The best feeling racing game out there. Precision time-trial racing against npc champions in the campaign or other players on the leaderboards.

    2024SportsIndieCasual19.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Bunny Hill — Steam game cover

    Bunny Hill

    Single-player alternative to World CHAMPIONS: Decathlon — playable solo, no multiplayer required. Shares Action and Sports with World CHAMPIONS: Decathlon.

    Carve the slopes of the Bunny Hill on your skis in this fast paced physics racing game. With up to 8 player Online Multiplayer, dodge bushes and tag flags on randomly generated maps to reach infinite scaling speed with your friends.

    2020ActionSportsIndie1.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Fight Crab — Steam game cover

    Fight Crab

    Single-player alternative to World CHAMPIONS: Decathlon — playable solo, no multiplayer required. Shares Action and Sports with World CHAMPIONS: Decathlon.

    Welcome to Fight Crab.A new 3D action game where you take control of a crab, and fight off other giant enemy crabs.Physics allows for crabs to move powerfully and quickly in this hardcore battle arena.Freely control your pincers to use weapons and develop your own crab fighting style.

    2020ActionSportsIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    The Karters 2: Turbo Charged — Steam game cover

    The Karters 2: Turbo Charged

    Single-player alternative to World CHAMPIONS: Decathlon — playable solo, no multiplayer required. Shares Action and Sports with World CHAMPIONS: Decathlon.

    Get ready for the ultimate kart racing experience on Steam & Steam Deck! Inspired by Crash Team Racing, built with its own identity, advanced gameplay systems, tons of new features and massive modding support for endless replayability!

    2025ActionSportsIndie29.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Super Mega Baseball 3 — Steam game cover

    Super Mega Baseball 3

    Single-player alternative to World CHAMPIONS: Decathlon — playable solo, no multiplayer required. Shares Action and Sports with World CHAMPIONS: Decathlon.

    Run up the score in a relaxed slugfest or push the limits of your reflexes in this refined baseball simulator. The third entry in the series features all-new Franchise and Online Leagues modes, major graphical enhancements, and on-field additions including pickoffs and situational player traits.

    2020ActionSportsIndie44.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Rocket League® — Steam game cover

    Rocket League®

    Single-player alternative to World CHAMPIONS: Decathlon — playable solo, no multiplayer required. Shares Action and Sports with World CHAMPIONS: Decathlon.

    Rocket League is a high-powered hybrid of arcade-style soccer and vehicular mayhem with easy-to-understand controls and fluid, physics-driven competition. Rocket League includes casual and competitive Online Matches, a fully-featured offline Season Mode, special “Mutators” that let you change the rules entirely, hockey and...

    2015ActionSportsIndieDeck VerifiedSingle-playerSimilar games →
  9. 9
    WORLD OF ART JIGSAW PUZZLES  — Steam game cover

    WORLD OF ART JIGSAW PUZZLES

    Single-player alternative to World CHAMPIONS: Decathlon — playable solo, no multiplayer required. Shares Indie and Simulation with World CHAMPIONS: Decathlon.

    Welcome to WORLD OF ART - Learn with JIGSAW PUZZLES! Explore over 1600+ artworks, solve puzzles, test your knowledge with quizzes, and enhance your mind while enjoying classical music. New paintings added for free regularly!

    2020StrategyIndieSimulation10.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    JET SET CORPS — Steam game cover

    JET SET CORPS

    Single-player alternative to World CHAMPIONS: Decathlon — playable solo, no multiplayer required. Shares Action and Indie with World CHAMPIONS: Decathlon.

    JET SET CORPS is a retro-inspired shoot 'em up action platformer. Fight aliens, rescue colonists, and explore planets in this pixel art adventure. Features co-op multiplayer, endless runner mode, weapon customization, and more! Add to your wishlist now!

    2020ActionIndieAdventure6.99 USDSingle-playerSimilar games →
  11. 11
    SEARCH AND RESCUE — Steam game cover

    SEARCH AND RESCUE

    Single-player alternative to World CHAMPIONS: Decathlon — playable solo, no multiplayer required. Shares Action and Indie with World CHAMPIONS: Decathlon.

    Turn-Based Strategy Board Game for up to 4 Players! Search, Rescue, Survive!

    2023ActionStrategyIndie5.99 USDSingle-playerSimilar games →
  12. 12
    Principle of Karma — Steam game cover

    Principle of Karma

    Single-player alternative to World CHAMPIONS: Decathlon — playable solo, no multiplayer required. Shares Action and Indie with World CHAMPIONS: Decathlon.

    Birth - Life - Death - RepeatPrinciple of Karma is a unique 2D puzzle platformer where you solve challenging puzzles, manipulate time, and escape the loop to rescue your beloved. Find happiness and fulfillment by breaking free from the cycle.

    2023ActionStrategyIndie1.39 USDSingle-playerSimilar games →