IMHO.

Single-player games like Contraption Maker

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

Ranked picks

  1. 1
    Gravity — Steam game cover

    Gravity

    Single-player alternative to Contraption Maker — playable solo, no multiplayer required. Shares Indie and Simulation with Contraption Maker.

    Welcome to the world of Gravity! 100 levels of physics and logic await you. Solve puzzles, place blocks, and enjoy completing each level!

    2024IndieSimulationCasual3.99 USDSingle-playerSimilar games →
  2. 2
    OmOchim — Steam game cover

    OmOchim

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

    Build machines, contraptions and playgrounds out of everyday objects in a physics sandbox driven by visual programming. Overcome obstacles, save the city, create worlds. Every goal has a dozen answers. Every crash, collapse and explosion is just the next idea.

    ActionStrategySimulationSingle-playerSimilar games →
  3. 3
    Restitched — Steam game cover

    Restitched

    Single-player alternative to Contraption Maker — playable solo, no multiplayer required. Shares Indie and Casual with Contraption Maker.

    Join Stuffy on a charming platforming adventure as they "restitch" unraveled communities. Unleash your creativity with a robust 2.5D level editor, play dress up with a powerful mix-and-match Wardrobe, and share your creations via Steam Workshop!

    IndieAdventureCasualSingle-playerSimilar games →
  4. 4
    PatchWorld — Steam game cover

    PatchWorld

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

    Patch sound, visuals, logic and physics together in 3D to build interactive worlds, musical instruments and games. Create alone or together while everything keeps running, then share and remix what you make.

    2026SimulationEarly AccessSingle-playerSimilar games →
  5. 5
    marblebuilds — Steam game cover

    marblebuilds

    Single-player alternative to Contraption Maker — playable solo, no multiplayer required. Shares Indie and Simulation with Contraption Maker.

    A creative marble physics sandbox. Place blocks on an infinite grid to build anything you can imagine: marble runs, functional calculators, precision platformer courses, playable minigames, pinball machines, automated music tracks, and more.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  6. 6
    Crapht Box — Steam game cover

    Crapht Box

    Single-player alternative to Contraption Maker — playable solo, no multiplayer required. Shares Indie and Simulation with Contraption Maker.

    Crapht Box is a Fantasy Physics Sandbox, inspired by the Fantasy Console genre. It brings a simulated world with a number of disks and tools, and leaves you to play, program, create and share disks.

    2020IndieSimulationCasual4.99 USDSingle-playerSimilar games →
  7. 7
    Logic World — Steam game cover

    Logic World

    Single-player alternative to Contraption Maker — playable solo, no multiplayer required. Shares Indie and Simulation with Contraption Maker.

    Invent a new computer! Logic World is a first-person sandbox simulation game that's all about digital logic. Play alone or with friends, design unique machines, build up layers of complexity, and experience the joy of circuits!

    2021IndieSimulationEarly Access25.00 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Blocksplode — Steam game cover

    Blocksplode

    Single-player alternative to Contraption Maker — playable solo, no multiplayer required. Shares Indie and Simulation with Contraption Maker.

    Blow stuff up! Part casual destruction simulator, part fiendish puzzle game. Destroy the structures, sink the grumpy blue blocks and save the gems to rise to the top of the tower. Physics-based puzzle solving or create and share online your own designs. 1P or online multiplayer for up to 4 friends.

    2021IndieSimulationCasual1.99 USDSingle-playerSimilar games →