IMHO.

Single-player games like Hubble Marble

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

Ranked picks

  1. 1
    Ultrapool — Steam game cover

    Ultrapool

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

    The pool bar is always open! Ultrapool is a colorful roguelike about playing pool with a bunch of wacky balls with crazy effects. Carefully craft a perfect build and get the craziest trickshots!

    2026SportsStrategyIndie9.59 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    The HOUSE — Steam game cover

    The HOUSE

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

    Inspired by Balatro and Vampire Survivors. In every casino game, the house always wins. In The HOUSE, you are the casino. A NY mob family runs the most crooked casino in Vegas — and you're their engineer. Rig the machines, break the odds, and launder a fortune one gloriously broken payout at a time.

    2027StrategyIndieCasualSingle-playerSimilar games →
  3. 3
    Zeitnot — Steam game cover

    Zeitnot

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

    Chess you already know, rules you don't. Pieces have HP and gear. Shop between fights, stack gambits, roll the dice if you're feeling stupid. Lose the trial, lose the run.

    2026StrategySingle-playerSimilar games →
  4. 4
    Slime Soup — Steam game cover

    Slime Soup

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

    Run a grimy fantasy soup kitchen where you drop and link bouncing slimes to trigger messy chain reactions. Build wild combos with strange ingredients, serve bizarre customers, and turn your filthy cauldron into a chaotic score machine.

    2026IndieCasual3.49 USDSingle-playerSimilar games →
  5. 5
    Crazy Pocket — Steam game cover

    Crazy Pocket

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

    Crazy Pocket is a roguelike deckbuilder inspired by classic pocket billiards! Chain diverse ball abilities together to build game-breaking synergies, and execute the ultimate shot to clear the table in a single turn!

    2026IndieCasual1.00 USDSingle-playerSimilar games →
  6. 6
    Food Fight — Steam game cover

    Food Fight

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

    Snack brawling autobattler roguelike: draft 200+ battling bites, pick from 14 classes, and fight down eight floors of a possessed kitchen. Shops, themed crates, relics, boss hazards, a debuff rank ladder · Linux + Windows Early Access.

    2026StrategyIndieCasual9.59 USDSingle-playerSimilar games →
  7. 7
    Abyss Forge — Steam game cover

    Abyss Forge

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

    Abyss Forge is a sci-fi match-and-merge roguelike set in deep space. Move tiles, create matches, merge modules, gather fuel, efficiency, research, and other resources, then shape your build through random upgrades as you push your ship deeper into unknown sectors.

    StrategyIndieSimulationSingle-playerSimilar games →
  8. 8
    Weather Roll — Steam game cover

    Weather Roll

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

    Weather Dice is a turn-based roguelike deckbuilder. Wield rare Mana to awaken unique, charming plant girls, fend off monster hordes across four seasons. Use Weather Dice to rewind time, change weather, turn the tide in despair, and defend your last home!

    StrategyIndieRPGSingle-playerSimilar games →