IMHO.

Single-player games like Celestial 9

Below are 8 single-player Steam games similar to Celestial 9, 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 Celestial 9 page.

Ranked picks

  1. 1
    Faraway Galaxy — Steam game cover

    Faraway Galaxy

    Single-player alternative to Celestial 9 — playable solo, no multiplayer required. Shares Strategy and Indie with Celestial 9.

    Faraway Galaxy is a card-based roguelite about a battle-hardened space wolf in a bizarre galaxy, focused on short, intense tactical battles and meaningful decision-making. Fight alien pirates, collect artifacts, and uncover new encounters!

    2027StrategyIndieRPGSingle-playerSimilar games →
  2. 2
    Random Dragons — Steam game cover

    Random Dragons

    Single-player alternative to Celestial 9 — playable solo, no multiplayer required. Shares Strategy and Indie with Celestial 9.

    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 →
  3. 3
    Padoria — Steam game cover

    Padoria

    Single-player alternative to Celestial 9 — playable solo, no multiplayer required. Shares Strategy and Indie with Celestial 9.

    A poker-inspired roguelike strategy game. Padoria lets you craft two powerful hands using dual-faced cards while using equipment and jokers to shift the odds in battle. Build your deck, unleash explosive combos, and challenge the endless journey ahead.

    2026StrategyIndie4.89 USDSingle-playerSimilar games →
  4. 4
    One More Sin — Steam game cover

    One More Sin

    Single-player alternative to Celestial 9 — playable solo, no multiplayer required. Shares Strategy and Indie with Celestial 9.

    Become a demon summoner in this roguelike deckbuilder. Discover forgotten sorceries, cursed enchantments and powerful creatures as you craft the perfect deck to crush your enemies and serve your dark queen.

    2027StrategyIndieCasualSingle-playerSimilar games →
  5. 5
    Overwritten: Defeat The Net — Steam game cover

    Overwritten: Defeat The Net

    Single-player alternative to Celestial 9 — playable solo, no multiplayer required. Shares Strategy and Indie with Celestial 9.

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

    StrategyIndieCasualSingle-playerSimilar games →
  6. 6
    Blasted Dice — Steam game cover

    Blasted Dice

    Single-player alternative to Celestial 9 — playable solo, no multiplayer required. Shares Strategy and Indie with Celestial 9.

    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 →
  7. 7
    Slay the Spire — Steam game cover

    Slay the Spire

    Single-player alternative to Celestial 9 — playable solo, no multiplayer required. Shares Strategy and Indie with Celestial 9.

    We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!

    2019StrategyIndie6.24 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Neurodeck : Psychological Deckbuilder — Steam game cover

    Neurodeck : Psychological Deckbuilder

    Single-player alternative to Celestial 9 — playable solo, no multiplayer required. Shares Strategy and Indie with Celestial 9.

    Neurodeck is a psychological deckbuilding card game to challenge your fears. Build your deck & capacities by answering personality tests, visiting rooms or meditating. Face your phobia and defeat them through the power of life-inspired cards.

    2021StrategyIndieRPG13.99 USDDeck PlayableSingle-playerSimilar games →