IMHO.

Single-player games like Hexahedra

Below are 8 single-player Steam games similar to Hexahedra, 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 Hexahedra page.

Ranked picks

  1. 1
    Pawn.OS() — Steam game cover

    Pawn.OS()

    Single-player alternative to Hexahedra — playable solo, no multiplayer required.

    Pawn.OS() is a programming puzzle game where you use a custom scripting language to control a pawn on a grid. Solve 30 puzzles, learn logic step-by-step, and optimize your code to climb the leaderboard—even without any prior coding experience.

    2025StrategyIndie2.99 USDSingle-playerSimilar games →
  2. 2
    Droning On — Steam game cover

    Droning On

    Single-player alternative to Hexahedra — playable solo, no multiplayer required. Shares Simulation with Hexahedra.

    Write real Python to guide Gizmo through hazardous mazes, devious puzzles, and procedurally generated runs that don't end well. Learn to code, climb the leaderboards, and customize your robo-homie however you like.

    2027StrategyIndieSimulationSingle-playerSimilar games →
  3. 3
    The Signal State — Steam game cover

    The Signal State

    Single-player alternative to Hexahedra — playable solo, no multiplayer required. Shares Simulation with Hexahedra.

    Set in a post-apocalyptic future, The Signal State puts your logic skills to the test with complex puzzles inspired by modular synthesizers. Repair machines, rebuild an abandoned farm, and be part of a revolution that will change the fate of agriculture once and for all.

    2021Simulation19.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    ProBelt — Steam game cover

    ProBelt

    Single-player alternative to Hexahedra — playable solo, no multiplayer required. Shares Simulation with Hexahedra.

    ProBelt is a game in which you calculate results by using mathematical operators. Conveyor belts are used to transport numbers between operators.

    2026IndieSimulationCasual5.99 USDSingle-playerSimilar games →
  5. 5
    Robot Unlock — Steam game cover

    Robot Unlock

    Single-player alternative to Hexahedra — playable solo, no multiplayer required. Shares Simulation with Hexahedra.

    Robot Unlock is an open-ended puzzle game with 75+ levels. Design your own solutions and optimize them for speed, instructions or space and compare with other players. Create your own levels, challenge other players and solve community made ones.

    2025IndieSimulationFree To PlayFreeSingle-playerSimilar games →
  6. 6
    Escape From Hard Drive — Steam game cover

    Escape From Hard Drive

    Single-player alternative to Hexahedra — playable solo, no multiplayer required. Shares Simulation with Hexahedra.

    EFHD is a game where programs change how game works. Modify and run the source files to create, destroy and move other objects.

    2022IndieSimulation4.99 USDSingle-playerSimilar games →
  7. 7
    Omnibullet — Steam game cover

    Omnibullet

    Single-player alternative to Hexahedra — playable solo, no multiplayer required. Shares Simulation with Hexahedra.

    A factory is like a clockwork, can you make it tick? Combine simple towers into complex mechanisms, generate enough energy bullets, charge batteries. An open-ended logic game about efficiency, energy management, and tight budgets. Batteries included, but you will have to charge them yourself.

    2024StrategyIndieSimulation11.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    DumbBots — Steam game cover

    DumbBots

    Single-player alternative to Hexahedra — playable solo, no multiplayer required. Shares Simulation with Hexahedra.

    Create an AI for your DumbBots to help them achieve victory! Learn the basics of coding with guns, explosions, and ragdolls.

    2021StrategyIndieSimulation0.99 USDDeck PlayableSingle-playerSimilar games →