IMHO.

Single-player games like One More Sin

Below are 8 single-player Steam games similar to One More Sin, 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 One More Sin page.

Ranked picks

  1. 1
    Near Nobit — Steam game cover

    Near Nobit

    Single-player alternative to One More Sin — playable solo, no multiplayer required. Shares Strategy and Casual with One More Sin.

    Collision-triggered Card Combos. Near Nobit is a deckbuilding roguelike centered around an auto-activating card system. Perfect your deck’s sequence to trigger near-infinite combos, then witness the chaotic and unpredictable dance of nobits.

    2027StrategyCasualSingle-playerSimilar games →
  2. 2
    Blasted Dice — Steam game cover

    Blasted Dice

    Single-player alternative to One More Sin — playable solo, no multiplayer required. Shares Strategy and Indie with One More Sin.

    Blasted Dice is a roguelike deckbuilder where you assemble a deck of dice to blow up your enemies. Achieve masterful combos, acquire legendary items, meet strange characters and blow up your enemies with your very own dice launcher.

    2025StrategyIndieCasual3.24 USDSingle-playerSimilar games →
  3. 3
    Random Dragons — Steam game cover

    Random Dragons

    Single-player alternative to One More Sin — playable solo, no multiplayer required. Shares Strategy and Indie with One More Sin.

    A chance-based roguelike deckbuilder with silly, chaotic dragons. Spin the roulette wheel to multiply your card effects, manipulate the odds, and unleash ridiculous combos. Build a synergistic deck, outsmart RNG, and climb your way to the Boss Dragons.

    2026StrategyIndie6.99 USDSingle-playerSimilar games →
  4. 4
    Silent Mainland — Steam game cover

    Silent Mainland

    Single-player alternative to One More Sin — playable solo, no multiplayer required. Shares Strategy and Indie with One More Sin.

    Silent Mainland is a Roguelike deck-builder mixing positioning and board tactics on a 5×12 battlefield. Every card is a life-or-death choice. As monster waves surge like a tide, only sharp positioning and smart deckbuilding carve a path to survival.

    2027StrategyIndieSingle-playerSimilar games →
  5. 5
    Tic Card Toe — Steam game cover

    Tic Card Toe

    Single-player alternative to One More Sin — playable solo, no multiplayer required. Shares Strategy and Indie with One More Sin.

    A Turn Based Strategy Roguelike with Deckbuilding elements that transforms Tic-Tac-Toe into a High-Stakes Combat Tournament!

    2027StrategyIndieCasualSingle-playerSimilar games →
  6. 6
    Overwritten: Defeat The Net — Steam game cover

    Overwritten: Defeat The Net

    Single-player alternative to One More Sin — playable solo, no multiplayer required. Shares Strategy and Indie with One More Sin.

    A roguelike deckbuilding card game where you control, and buff your objects to defeat all kinds of funny sci-fi enemies.

    StrategyIndieCasualSingle-playerSimilar games →
  7. 7
    Guaxiang Lu: Trigram Chronicles — Steam game cover

    Guaxiang Lu: Trigram Chronicles

    Single-player alternative to One More Sin — playable solo, no multiplayer required. Shares Strategy and Indie with One More Sin.

    Guaxiang Lu: Trigram Chronicles is a Five Elements & Eight Trigrams roguelike deckbuilder. Rise from Qi Refining to ascension: channel coins into Yin and Yang, play cards in the elemental cycle to trigger combos, and collect eight trigram discs to challenge the Heavenly Dao. Your journey begins now!

    2026StrategyIndieEarly Access8.49 USDSingle-playerSimilar games →
  8. 8
    Wilds & Cards — Steam game cover

    Wilds & Cards

    Single-player alternative to One More Sin — playable solo, no multiplayer required. Shares Strategy and Indie with One More Sin.

    Watch your cards perform mesmerizing combos in this roguelike deckbuilder where the cards play themselves. Discover rule-altering runes and equipment, encounter strange creatures and chart your path toward the core of the dark forest.

    StrategyIndieCasualSingle-playerSimilar games →