IMHO.

Single-player games like Phantom Cardia: Astral Card Duel

Below are 8 single-player Steam games similar to Phantom Cardia: Astral Card Duel, 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 Phantom Cardia: Astral Card Duel page.

Ranked picks

  1. 1
    Requiem of Cards — Steam game cover

    Requiem of Cards

    Single-player alternative to Phantom Cardia: Astral Card Duel — playable solo, no multiplayer required. Shares Strategy with Phantom Cardia: Astral Card Duel.

    A tactical card battler where creatures move like chess pieces across a 7×7 battlefield. Build your deck, fuse cards into greater monsters and discover all Archtypes. Duel online in 1v1, 2v2, or free-for-all.

    StrategySingle-playerSimilar games →
  2. 2
    Firestorm — Steam game cover

    Firestorm

    Single-player alternative to Phantom Cardia: Astral Card Duel — playable solo, no multiplayer required. Shares Strategy with Phantom Cardia: Astral Card Duel.

    Firestorm is a deckbuilding strategy game in a fantasy world of weapons and magic. Compete alone or with friends in campaigns or generated battles managing units and spells on a tabletop hex board.

    2026StrategyEarly Access13.99 USDSingle-playerSimilar games →
  3. 3
    Fairtravel Battle CCG — Steam game cover

    Fairtravel Battle CCG

    Single-player alternative to Phantom Cardia: Astral Card Duel — playable solo, no multiplayer required. Shares Strategy and Indie with Phantom Cardia: Astral Card Duel.

    Let your magic run wild in this fast-paced fantasy card game, with a unique resource system, back-and-forth battles, moddable cards and multiple unique game modes. Play alone or with up to four players online, without needing to pay for new cards.

    2026StrategyIndieEarly Access14.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Aethercrypt — Steam game cover

    Aethercrypt

    Single-player alternative to Phantom Cardia: Astral Card Duel — playable solo, no multiplayer required. Shares Strategy and Indie with Phantom Cardia: Astral Card Duel.

    A tactical turn-based roguelike. Guide a party of adventurers and witches through procedural fantasy dungeons, expanding each class's unique deck as you win battles. Survive strategic card combat alone or in co-op with up to 4 players.

    2026StrategyIndieRPG12.99 USDSingle-playerSimilar games →
  5. 5
    理论成立:友情破产 THEORY WORKS: YOUR FRIENDS DON’T — Steam game cover

    理论成立:友情破产 THEORY WORKS: YOUR FRIENDS DON’T

    Single-player alternative to Phantom Cardia: Astral Card Duel — playable solo, no multiplayer required. Shares Strategy and Indie with Phantom Cardia: Astral Card Duel.

    THEORY WORKS: YOUR FRIENDS DON’T is a 3–8 player party game inspired by game theory. Split resources, make secret choices, bluff at auctions, invade rivals, and use skill cards to wreck their plans. Build a custom game playlist and outthink your friends across every round.

    StrategyIndieCasualSingle-playerSimilar games →
  6. 6
    Heroes of Science and Fiction — Steam game cover

    Heroes of Science and Fiction

    Single-player alternative to Phantom Cardia: Astral Card Duel — playable solo, no multiplayer required. Shares Strategy and Indie with Phantom Cardia: Astral Card Duel.

    A turn-based sci-fi strategy that combines exploration and exciting clashes on the battlefield. Take control over several different species, raise powerful armies for your heroes and destroy your opponents! This HoMM-like is set in a scifi universe, with new mechanics on top of the classic formula.

    2026StrategyIndieRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Monster Train — Steam game cover

    Monster Train

    Single-player alternative to Phantom Cardia: Astral Card Duel — playable solo, no multiplayer required. Shares Strategy with Phantom Cardia: Astral Card Duel.

    Monster Train is a strategic roguelike deck building game with a twist. Set on a train to hell, you’ll use tactical decision making to defend multiple vertical battlegrounds. With real time competitive multiplayer and endless replayability, Monster Train is always on time.

    2020Strategy4.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Duelyst — Steam game cover

    Duelyst

    Single-player alternative to Phantom Cardia: Astral Card Duel — playable solo, no multiplayer required. Shares Strategy and Indie with Phantom Cardia: Astral Card Duel.

    The depth of CCG meets the strategy of tabletop gaming in Duelyst! Every choice matters, from your General and deck to positioning on the 9x5 battleboard. Competitive head-to-head turn-based battles at its best!

    2016StrategyIndieFree To PlaySingle-playerSimilar games →