IMHO.

Single-player games like O2Jam : The Beginning

Below are 8 single-player Steam games similar to O2Jam : The Beginning, 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 O2Jam : The Beginning page.

Ranked picks

  1. 1
    GuitarSesh — Steam game cover

    GuitarSesh

    Single-player alternative to O2Jam : The Beginning — playable solo, no multiplayer required. Shares Indie and Early Access with O2Jam : The Beginning.

    A real-time guitar performance tracker that gamifies practice with visual feedback, career progression, and detailed analytics. Plug in any guitar, load tablature files (.gp3, .gp4, .gp5, .gp), and watch your accuracy improve through data-driven insights and dynamic difficulty adjustment.

    IndieSimulationEarly AccessSingle-playerSimilar games →
  2. 2
    Music95 — Steam game cover

    Music95

    Single-player alternative to O2Jam : The Beginning — playable solo, no multiplayer required. Shares Indie and Casual with O2Jam : The Beginning.

    Music95 is a special music game. There is no premade beatmaps. Game content is automatically created by player's own music track. So player can immerse in their favorite music. Try it Out!

    2021IndieCasualEarly Access7.99 USDSingle-playerSimilar games →
  3. 3
    Bunny Beats — Steam game cover

    Bunny Beats

    Single-player alternative to O2Jam : The Beginning — playable solo, no multiplayer required. Shares Indie and Casual with O2Jam : The Beginning.

    Bunny Beats is a listening first rhythm learning game with procedurally generated rhythms. Each bunny swings its mochi hammer with a distinct rhythm; master the rhythms on the fly to make the best mochi for the moon goddess!

    2022IndieCasualSingle-playerSimilar games →
  4. 4
    BEATSHIFT ARENA — Steam game cover

    BEATSHIFT ARENA

    Single-player alternative to O2Jam : The Beginning — playable solo, no multiplayer required. Shares Indie and Early Access with O2Jam : The Beginning.

    Fight to be the last color standing in a beat-synced arena shooter where every song reshapes the battlefield, fallen players become physical cover, and taking damage turns you into a massive moving target.

    ActionIndieEarly AccessSingle-playerSimilar games →
  5. 5
    Beat Hazard — Steam game cover

    Beat Hazard

    Single-player alternative to O2Jam : The Beginning — playable solo, no multiplayer required. Shares Indie and Casual with O2Jam : The Beginning.

    Experience your music collection like never before with this intense music driven arcade shooter. Each of your songs will have its own unique ebb and flow based on the music.

    2010ActionIndieCasual9.99 USDSingle-playerSimilar games →
  6. 6
    Incredibox — Steam game cover

    Incredibox

    Single-player alternative to O2Jam : The Beginning — playable solo, no multiplayer required. Shares Indie and Casual with O2Jam : The Beginning.

    Incredibox is a music game that lets you create your own music with the help of a merry crew of beatboxers.

    2021IndieCasual4.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Auto-Staccato — Steam game cover

    Auto-Staccato

    Single-player alternative to O2Jam : The Beginning — playable solo, no multiplayer required. Shares Indie and Casual with O2Jam : The Beginning.

    Fight Your Music™ in this violent action rhythm game. Shoot to the beat in First Person Arena Shooter mode and slash enemies to the rhythm in lane-based Horde mode. Import your own music or play campaign with it's own soundtrack.

    2018ActionIndieCasualSingle-playerSimilar games →
  8. 8
    BAZOOKA: Rhythm Game — Steam game cover

    BAZOOKA: Rhythm Game

    Single-player alternative to O2Jam : The Beginning — playable solo, no multiplayer required. Shares Indie and Casual with O2Jam : The Beginning.

    Hear that thunder? Neither do I 'cause it's THE SUNNIEST DAY OF THEM ALL! Romania's most chaotic and unpredictable hip-hop duo has FINALLY released their passion project. Master the rhythm, unlock medals, and crush the leaderboards across 29+ (and more incoming) tracks. GET IN THERE ALREADY!

    2026IndieCasual7.99 USDDeck VerifiedSingle-playerSimilar games →