IMHO.

Games like Synthopolis

If Synthopolis is your kind of game, the closest matches are float: champions, BIG BALLS and Sprint City — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Synthopolis: Master pure speed in this ultra-fast, 100% free multiplayer competitive parkour game. Propel yourself with a grappling hook, string together acrobatics, and outpace other champions in a vertical parallel megacity. No Pay-to-Win, only your skill matters!

2026ActionSportsStrategyIndieFree To PlayEarly AccessFree to playWindowsby ReyDio Games
Synthopolis — Steam game cover

Players who liked Synthopolis also play

Steam players who put hours into Synthopolis also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. float: champions

    WHY THIS

    Top pick for Synthopolis fans by collaborative filtering across millions of Steam libraries. Shares Action and Free To Play with Synthopolis.

    float champions is an intense skill based platformer where players race to become the king of the hill. Knock down those who oppose you by launching anvils or dishing out slaps as you fight to stay at the top.

    2023ActionFree To PlayCasualFreeDeck PlayableSteam ↗
  2. BIG BALLS

    WHY THIS

    Second-strongest match for Synthopolis fans by collaborative filtering across millions of Steam libraries. Shares Action and Sports with Synthopolis.

    Big Balls is a multiplayer Party Platformer with proximity voice where movement is everything. Compete against your friends in chaotic minigames, intense races, and unpredictable gamemodes. Over 10+ players can enter, only one Ball wins. Unlock over 200 different cosmetics!

    2026ActionSportsIndie1.87 USDSteam ↗
  3. Sprint City

    WHY THIS

    Third-strongest match for Synthopolis fans by collaborative filtering across millions of Steam libraries. Shares Action and Sports with Synthopolis.

    Looking for something fast you can play with friends right now? Sprint City is a 2D racing platformer that lets up to 7 players join the fun for free via browser. Instant fun!

    2026ActionSportsIndie11.99 USDDeck PlayableSteam ↗
  4. The Karters 2: Turbo Charged

    WHY THIS

    Ranked #4 for Synthopolis fans by collaborative filtering across millions of Steam libraries. Shares Action and Sports with Synthopolis.

    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 PlayableSteam ↗
  5. ZipRush: Surf the Void

    WHY THIS

    Ranked #5 for Synthopolis fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Synthopolis.

    A high-speed VR parkour racing game across walls and ceilings. Build and share tracks, discover impossible shortcuts, and race for the fastest line.

    ActionIndieRacingSteam ↗
  6. Bunch of Games

    WHY THIS

    Ranked #6 for Synthopolis fans by collaborative filtering across millions of Steam libraries. Shares Action and Sports with Synthopolis.

    BUNCH OF GAMES is what name says it is - It's a Bunch of Games.There are more than a dozen games to choose from, Racing, Shooter, Strategy, Casual and many more! Take part in action packed vehicle deathmatches or fly to the sunset, manage your farm or play a tavern game.

    2021ActionSportsStrategy2.99 USDSteam ↗
  7. Airplanes Dogfight Racer

    WHY THIS

    Ranked #7 for Synthopolis fans by collaborative filtering across millions of Steam libraries. Shares Action and Sports with Synthopolis.

    Shoot a machinegun, Launch missiles, Place mines, shield and repair your plane in the Dogfight Airplane racing game. Now compete in Championship, Arcade and Time Trial against the toughest Enemy Ai. Unlock Tracks and Planes to get the highest score on the local leaderboard

    2021ActionSportsAdventure0.99 USDSteam ↗
  8. Fly Wheel

    WHY THIS

    Ranked #8 for Synthopolis fans by collaborative filtering across millions of Steam libraries. Shares Action and Sports with Synthopolis.

    Welcome to the adrenaline-pumping world of Fly Wheel, where sparks fly in a spectacular display of robotics mayhem! Fly Wheel is a thrilling combat sports game that pits competitors against each other in an excitement arena, get ready to enter the arena of fierce combat, Join the competition now.

    2023ActionSportsIndie4.99 USDSteam ↗

Frequently asked about Synthopolis

Is Synthopolis free to play?
Yes — Synthopolis is a free-to-play title on Steam. You can install and play it without buying anything, though some games include optional in-app purchases.
Does Synthopolis have multiplayer or co-op?
Yes — Synthopolis supports multi-player play according to its Steam store listing (Multi-player, Online PvP, PvP).
What games are most similar to Synthopolis?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Synthopolis are float: champions, BIG BALLS, Sprint City.
Who developed Synthopolis?
Synthopolis was developed by ReyDio Games.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Synthopolis.

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