IMHO.

Games like Theorem

If Theorem is your kind of game, the closest matches are Neo Angle, Lozenge and AIDEN — 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 Theorem: Abstract puzzle game

2018IndieCasual0.99 USDWindowsby Geckoo1337
Theorem — Steam game cover

Players who liked Theorem also play

Steam players who put hours into Theorem 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. Neo Angle

    WHY THIS

    Top pick for Theorem fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Theorem.

    Retro inspired Minimal puzzle game.

    2017IndieAdventureCasual1.99 USDSteam ↗
  2. Lozenge

    WHY THIS

    Second-strongest match for Theorem fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Theorem.

    Click on any shape in the bottom of the screen to rotate it and then drag and drop it to the triangular slots until you complete a row, a diagonal or the central pattern. This game requires strategic thinking to plan the slots to be filled with future moves.

    2018IndieCasual0.99 USDSteam ↗
  3. AIDEN

    WHY THIS

    Third-strongest match for Theorem fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Theorem.

    The story of AIDEN which uses the most basic features of an enclosed area in the most simple way.

    2018IndieAdventureCasual2.99 USDSteam ↗
  4. Dialing

    WHY THIS

    Ranked #4 for Theorem fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Theorem.

    Dialing is match-3 reinvented with a hint of never-ending difficult. The numbers are always increasing and so is the challenge.

    2018IndieCasual0.99 USDSteam ↗
  5. SLICE

    WHY THIS

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

    SLICE your way through the worlds of mind trials.

    2018IndieCasual1.99 USDSteam ↗
  6. Sandmade

    WHY THIS

    Ranked #6 for Theorem fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Theorem.

    Look closely and imagine, do those structures fit together? Sandmade is a beautiful puzzle game that starts simple and relaxing but will soon challenge your brain and test your spatial skills. How good are you at visualising objects in your mind? Immerse yourself in the world of sand shapes and find out.

    2018IndieCasual0.99 USDSteam ↗
  7. Knockdown the Ball

    WHY THIS

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

    Guide the ball and complete the levels

    2018IndieCasual2.99 USDDeck PlayableSteam ↗
  8. Cube Link

    WHY THIS

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

    CubeLink is a flow puzzle game with a twist. By spinning the cube around you can connect colours in every direction. Unlock more challenging levels as you progress.

    2017IndieCasual4.99 USDSteam ↗

Cheaper alternatives

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

  1. UBERMOSH

    WHY THIS

    Priced ~51% under Theorem on Steam right now. Shares Indie with Theorem.

    UBERMOSH is an arcade game about cutting bullets with a sword, in a gun-filled cyberpunk mosh pit.

    2015ActionIndie0.49 USDDeck VerifiedSteam ↗
  2. Miss Neko

    WHY THIS

    Priced ~51% under Theorem on Steam right now. Shares Casual with Theorem.

    Together the full picture of all the lovely beast ladies with your own hands, play Yakyuken with them, collect their portraits. Hope you have a relaxing and enjoyable game time:)

    2019ActionCasual0.49 USDDeck PlayableSteam ↗
  3. QUICKERFLAK

    WHY THIS

    Priced ~51% under Theorem on Steam right now. Shares Indie and Casual with Theorem.

    QUICKERFLAK is an experimental fast-paced time-attack top-down combat retro-hardcore minigame, that can be finished in a minute.

    2022ActionIndieAdventure0.49 USDDeck VerifiedSteam ↗
  4. Save Jesus

    WHY THIS

    Priced ~51% under Theorem on Steam right now. Shares Indie and Casual with Theorem.

    Someone is trying to murder Jesus. Disguised as Caesar with the Roman Empire by his side, an evil impostor from the future has set hundreds of deadly traps. Redirect the traps, kill the Romans and protect Jesus!

    2016IndieCasual0.49 USDDeck PlayableSteam ↗
  5. Barro

    WHY THIS

    Priced ~51% under Theorem on Steam right now. Shares Indie and Casual with Theorem.

    Choose your little car and race!

    2018IndieCasualRacing0.49 USDDeck VerifiedSteam ↗
  6. Gachi Heroes

    WHY THIS

    Priced ~51% under Theorem on Steam right now. Shares Indie with Theorem.

    Gachi Heroes is a game about the dark fantasies. That's amazing an endlass journey in which you will know yourself with your favorite gachimuchi characters. How deep would you go?

    2018ActionIndieAdventure0.49 USDDeck VerifiedSteam ↗
  7. Trip to Vinelands

    WHY THIS

    Priced ~51% under Theorem on Steam right now. Shares Indie with Theorem.

    Trip to Vinelands is an arcade retro hardcore maze wanderer minigame.

    2016ActionIndie0.49 USDDeck VerifiedSteam ↗
  8. TTV2

    WHY THIS

    Priced ~51% under Theorem on Steam right now. Shares Indie with Theorem.

    TTV2 is an arcade retro hardcore maze wanderer minigame, sequel to Trip to Vinelands.

    2017ActionIndie0.49 USDSteam ↗

Free alternatives

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

  1. Doki Doki Literature Club!

    WHY THIS

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

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Helltaker

    WHY THIS

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

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

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

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

    2018ActionIndieFree To PlayFreeSteam ↗

Frequently asked about Theorem

How much does Theorem cost?
Theorem is listed on Steam at 0.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Theorem?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Theorem are Neo Angle, Lozenge, AIDEN.
Who developed Theorem?
Theorem was developed by Geckoo1337.

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 Theorem.

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

19 Games Like Theorem — Ranked for 2026 · imho.run