IMHO.

Single-player games like 2DOM!

Below are 8 single-player Steam games similar to 2DOM!, 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 2DOM! page.

Ranked picks

  1. 1
    Themes of Dark and Light — Steam game cover

    Themes of Dark and Light

    Single-player alternative to 2DOM! — playable solo, no multiplayer required. Shares Indie and Casual with 2DOM!.

    Themes of Dark and Light is a 2D puzzle platformer where changing the colour theme will alter the environment.

    2021IndieCasual6.99 USDSingle-playerSimilar games →
  2. 2
    Halver — Steam game cover

    Halver

    Single-player alternative to 2DOM! — playable solo, no multiplayer required. Shares Indie with 2DOM!.

    Halve the blocks into two equal parts and solve the unique puzzles in a game with a blueprint visual style and meditative music

    2024StrategyIndieAdventure9.99 USDSingle-playerSimilar games →
  3. 3
    marblebuilds — Steam game cover

    marblebuilds

    Single-player alternative to 2DOM! — playable solo, no multiplayer required. Shares Indie and Casual with 2DOM!.

    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 →
  4. 4
    circloO — Steam game cover

    circloO

    Single-player alternative to 2DOM! — playable solo, no multiplayer required. Shares Indie and Casual with 2DOM!.

    circloO is a colorful physics platformer in a round level. The level grows, so you'll have to avoid and use obstacles in everchanging ways. Enjoy a huge variety of physics challenges, from a sea of tiny blocks to planets with a gravity field! Make your own levels or play thousands of fanmade levels!

    2022IndieCasual4.99 USDSingle-playerSimilar games →
  5. 5
    Brix — Steam game cover

    Brix

    Single-player alternative to 2DOM! — playable solo, no multiplayer required. Shares Indie with 2DOM!.

    Think it, build it, and watch it break. Brix is a physics-based engineering sandbox where you tackle impossible challenges with your own custom creations. From battlebots to earthquake-proof towers..

    ActionStrategyIndieSingle-playerSimilar games →
  6. 6
    Byte Hack — Steam game cover

    Byte Hack

    Single-player alternative to 2DOM! — playable solo, no multiplayer required. Shares Indie with 2DOM!.

    Byte Hack is a fast-paced puzzle platformer about hacking your way through an infected computer tower. Change gravity, teleport, control your enemies, and more to navigate each level. Be quick on your feet and sharp in your mind to solve the puzzles before the contaminated GPU destroys the computer!

    2024StrategyIndie4.99 USDSingle-playerSimilar games →
  7. 7
    Super Billards Maker — Steam game cover

    Super Billards Maker

    Single-player alternative to 2DOM! — playable solo, no multiplayer required. Shares Indie and Casual with 2DOM!.

    A creative mix of billiards, Kirby’s Dream Course, and Mario Maker, offering both skill and imagination. Sink all balls within the time limit to earn shiny medals, then unleash your creativity by designing and sharing unique levels with the built-in editor.

    2025IndieCasualEarly Access1.99 USDSingle-playerSimilar games →
  8. 8
    puzzlez - a shapez game — Steam game cover

    puzzlez - a shapez game

    Single-player alternative to 2DOM! — playable solo, no multiplayer required. Shares Indie and Casual with 2DOM!.

    puzzlez - a shapez game is an easy to learn, hard to master puzzle game about building shapes in compact 3D spaces. Solve handcrafted puzzles with multiple solutions, from simple production chains to complex logistical problems. Design, share, and play custom puzzles with an ever-growing community.

    IndieSimulationCasualSingle-playerSimilar games →