IMHO.

Single-player games like OmNomNom

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

Ranked picks

  1. 1
    Code Grid — Steam game cover

    Code Grid

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

    Place instructions on a grid, plan the path, and let the machine follow your logic. CodeGrid is a programming puzzle game with no traditional coding required—use simple commands to build loops, conditions, and data processing, then create increasingly complex programs within a limited space.

    2027StrategyIndieSingle-playerSimilar games →
  2. 2
    Phasewright — Steam game cover

    Phasewright

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

    A pulse crosses one cell per tick — the longer way arrives later. From that one rule you build machines out of light: lay conduits, split colours, hit the beat. Quiet, untimed, free.

    2026StrategyIndieSimulationFreeSingle-playerSimilar games →
  3. 3
    Prime Prism — Steam game cover

    Prime Prism

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

    Numbers are light; logic is the lens. "Prime Prism" is a pure logic puzzle game themed around prime numbers and factorization. Construct circuits of light using optical tools like "Prisms" and "Lenses" to decompose and synthesize numbers. Over 140 stages across 11 worlds await your challenge.

    2026Indie11.04 USDSingle-playerSimilar games →
  4. 4
    Kubikon 3D — Steam game cover

    Kubikon 3D

    Single-player alternative to OmNomNom — playable solo, no multiplayer required. Shares Casual with OmNomNom.

    Cubes, cubes, cubes... Cubes everywhere. Whether you're in the mood to challenge your brain or just relax, Kubikon is here for you!

    2024IndieCasual9.99 USDSingle-playerSimilar games →
  5. 5
    SYSCALL: RING ZERO — Steam game cover

    SYSCALL: RING ZERO

    Single-player alternative to OmNomNom — playable solo, no multiplayer required. Shares Casual with OmNomNom.

    Reverse-engineer a private 1990s BBS. Read disassembly, patch broken checks, optimize a nine-core rack, and write assembly firmware that locks onto live scope traces. With 200+ puzzles, full controller support and offline play, you can refine your assembly skills on all your devices!

    2026StrategyIndieSimulation12.74 USDSingle-playerSimilar games →
  6. 6
    O.R.B.S. — Steam game cover

    O.R.B.S.

    Single-player alternative to OmNomNom — playable solo, no multiplayer required. Shares Casual with OmNomNom.

    A wizard finds a computer terminal inside his scrying orb. Tend your tower through a fantasy command line — brew, research, scry, ward — then write spells that teach the orb to do it for you. Prepare yourself for incursions by other wizards.

    SimulationCasualSingle-playerSimilar games →
  7. 7
    Sudoku Atlas — Steam game cover

    Sudoku Atlas

    Single-player alternative to OmNomNom — playable solo, no multiplayer required. Shares Casual with OmNomNom.

    Premium, distraction-free Sudoku: no ads, no accounts, no internet. Eleven grid sizes (4×4–25×25), deterministic seeded puzzles, full keyboard/mouse/touch support, and a high-contrast, colorblind-friendly design. Buy once, own it forever.

    2026Casual4.99 USDSingle-playerSimilar games →
  8. 8
    ToneTrek — Steam game cover

    ToneTrek

    Single-player alternative to OmNomNom — playable solo, no multiplayer required. Shares Casual with OmNomNom.

    A colorful logic puzzle game where each step changes tile colors in a looping sequence. Plan your moves, recreate target patterns, and solve handcrafted levels across multiple game modes with minimalist style and relaxing flow.

    2025IndieCasual4.99 USDSingle-playerSimilar games →