IMHO.

Games like Thetaball

If Thetaball is your kind of game, the closest matches are City Climber, AO Tennis 2 and Fight Crab — picked from the ranked list below. Reviewers single out its bots develop distinct personalities, minimalist art style and physics engine feels realistic. 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.

Get personalized picks →

About Thetaball: Thetaball is an authentic digital sport with challenging, physics-based gameplay and lifelike AI.

2018ActionSportsIndieSimulation9.99 USDWindowsby Tim Sheehan
Thetaball — Steam game cover
Players highlight
Bots develop distinct personalitiesMinimalist art stylePhysics engine feels realisticChallengingCompetitiveFunny

Players who liked Thetaball also play

Steam players who put hours into Thetaball 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. City Climber

    WHY THIS

    Shares a funny mood with Thetaball.

    Top pick for Thetaball fans by collaborative filtering across millions of Steam libraries. Shares Action and Sports with Thetaball.

    City Climber is a silly physics-based game about a floppy ragdoll climber, who has to save the world. Find your way through diverse hand-crafted environments and enjoy funny challenges full of falling and destruction.

    2017ActionSportsIndie4.99 USDSteam ↗
  2. AO Tennis 2

    WHY THIS

    Shares a challenging mood with Thetaball.

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

    AO Tennis 2 is the only tennis experience designed for and by its community. Create your own players, stadiums and legendary matches. Enter the competition to reach the top of world tennis in Career Mode.

    2020Sports9.99 USDDeck PlayableSteam ↗
  3. Fight Crab

    WHY THIS

    Shares an intense mood with Thetaball.

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

    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 PlayableSteam ↗
  4. Kopanito All-Stars Soccer

    WHY THIS

    Shares a competitive mood with Thetaball.

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

    Fast-paced football game without a referee on the pitch and with crazy super-powers! It may not look serious, but we guarantee, that it is. Kopanito’s match engine is well-balanced and entirely skill-based.

    2016ActionSportsIndie5.99 USDSteam ↗
  5. TT Isle of Man: Ride on the Edge

    WHY THIS

    Shares an intense mood with Thetaball.

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

    For bikers, there are two types of speed races: the Isle of Man TT and the rest. No race is more difficult. Take up the challenge of the legendary Snaefell Mountain course: all 37.73 miles faithfully reproduced with the champions and their bikes.

    2018ActionSportsSimulation19.99 USDDeck PlayableSteam ↗
  6. Lonely Mountains: Downhill

    WHY THIS

    Shares a challenging mood with Thetaball.

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

    Just you and your bike - take it on a thrilling ride down an unspoiled mountain landscape. Make your way through thick forests, narrow trails and wild rivers. Race, jump, slide and try not to crash - all the way from the peak to the valley!

    2019ActionSportsIndie19.99 USDDeck VerifiedSteam ↗
  7. UFO 50

    WHY THIS

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

    UFO 50 is a collection of 50 single and multiplayer games that span a variety of genres, from platformers and shoot 'em ups to puzzle games, roguelites, and RPGs. Our goal is to combine a familiar 8-bit aesthetic with new ideas and modern game design.

    2024ActionStrategyIndie24.99 USDDeck VerifiedSteam ↗
  8. Heavenly Bodies

    WHY THIS

    Shares a funny mood with Thetaball.

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

    Wrangle the hands and arms of a 1970s space cosmonaut and push, pull and twist your way through an increasingly precarious range of physically simulated stellar scenarios, where without gravity, nothing is still, nothing is secure, and nothing is simple.

    2021ActionIndieAdventure19.99 USDDeck VerifiedSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Thetaball at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~50% under Thetaball on Steam right now. Shares Indie and Simulation with Thetaball.

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  2. Vampire Survivors

    WHY THIS

    Priced ~50% under Thetaball on Steam right now. Shares Action and Indie with Thetaball.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  3. Titanfall® 2

    WHY THIS

    Priced ~55% under Thetaball on Steam right now. Shares Action with Thetaball.

    Respawn Entertainment gives you the most advanced titan technology in its new, single player campaign & multiplayer experience. Combine & conquer with new titans & pilots, deadlier weapons, & customization and progression systems that help you and your titan flow as one unstoppable killing force.

    2020Action4.49 USDDeck PlayableSteam ↗
  4. Cookie Clicker

    WHY THIS

    Priced ~50% under Thetaball on Steam right now. Shares Indie and Simulation with Thetaball.

    An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.

    2021StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  5. WEBFISHING

    WHY THIS

    Priced ~50% under Thetaball on Steam right now. Shares Indie with Thetaball.

    WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  6. POSTAL 2

    WHY THIS

    Priced ~90% under Thetaball on Steam right now. Shares Action and Indie with Thetaball.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  7. Buckshot Roulette

    WHY THIS

    Priced ~70% under Thetaball on Steam right now. Shares Action and Indie with Thetaball.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  8. Brotato

    WHY THIS

    Priced ~50% under Thetaball on Steam right now. Shares Action and Indie with Thetaball.

    Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.

    2023ActionIndieRPG4.99 USDDeck VerifiedSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Thetaball.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  2. Steam Engine Simulator

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Thetaball.

    The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.

    2023SimulationFreeDeck VerifiedSteam ↗
  3. Aimlabs

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Thetaball.

    Aimlabs is the aim trainer of choice for over 45 Million players, from beginners to esports pros. Our unique aim analysis optimizes your gameplay, targets your weaknesses & builds key skills for any FPS game! Time to warm up with our unlimited scenarios & rank up in-game!

    2023ActionIndieAdventureFreeDeck PlayableSteam ↗
  4. Totally Accurate Battlegrounds

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Thetaball.

    Grab your balloon crossbow and trusty inflatable hammer, because things are about to get wobbly! Be the last weirdo standing in the world-leading physics-based Battle Royale game.

    2018ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  5. One-armed robber

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Thetaball.

    One-armed robber is a chaotic first-person heist game that centers around a uniquely challenging premise. Players take the role of a determined robber equipped with only one arm, tasked with pulling off daring heists on banks, shops, and various establishments.

    2023ActionStrategyIndieFreeDeck PlayableSteam ↗
  6. TrackMania Nations Forever

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    A free game in the truest sense of the word, TrackMania Nations Forever lets you drive at mind-blowing speeds on fun and spectacular tracks in solo and multiplayer modes.TrackMania Nations Forever offers a new "Forever" version of the Stadium environment, a solid solo mode and 65 brand new, progressively challenging tracks.

    2008RacingFreeDeck PlayableSteam ↗
  7. Toribash

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Thetaball.

    Toribash is an innovative free-to-play online turn-based fighting game where you’re able to design your own moves. Complete control over character's body, hundreds of game mods and bloody mess with full body dismemberment - you've never been able to annihilate your enemies like that before!

    2014ActionStrategyIndieFreeDeck PlayableSteam ↗
  8. Paunch

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Sports with Thetaball.

    One-on-one physical online duels.

    2019ActionSportsIndieFreeDeck PlayableSteam ↗

Plays great on Steam Deck

Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

  1. Lonely Mountains: Downhill

    WHY THIS

    Shares a challenging mood with Thetaball.

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Sports with Thetaball.

    Just you and your bike - take it on a thrilling ride down an unspoiled mountain landscape. Make your way through thick forests, narrow trails and wild rivers. Race, jump, slide and try not to crash - all the way from the peak to the valley!

    2019ActionSportsIndie19.99 USDDeck VerifiedSteam ↗
  2. UFO 50

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with Thetaball.

    UFO 50 is a collection of 50 single and multiplayer games that span a variety of genres, from platformers and shoot 'em ups to puzzle games, roguelites, and RPGs. Our goal is to combine a familiar 8-bit aesthetic with new ideas and modern game design.

    2024ActionStrategyIndie24.99 USDDeck VerifiedSteam ↗
  3. Heavenly Bodies

    WHY THIS

    Shares a funny mood with Thetaball.

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with Thetaball.

    Wrangle the hands and arms of a 1970s space cosmonaut and push, pull and twist your way through an increasingly precarious range of physically simulated stellar scenarios, where without gravity, nothing is still, nothing is secure, and nothing is simple.

    2021ActionIndieAdventure19.99 USDDeck VerifiedSteam ↗

Frequently asked about Thetaball

How much does Thetaball cost?
Thetaball is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
Does Thetaball have multiplayer or co-op?
Yes — Thetaball supports multi-player play according to its Steam store listing (Multi-player, Shared/Split Screen PvP, Shared/Split Screen Co-op).
What games are most similar to Thetaball?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Thetaball are City Climber, AO Tennis 2, Fight Crab.
Who developed Thetaball?
Thetaball was developed by Tim Sheehan.

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 Thetaball.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.