IMHO.

Single-player games like Kotoha’s Sealed Sword: Hiragana Deckbuilding

Below are 9 single-player Steam games similar to Kotoha’s Sealed Sword: Hiragana Deckbuilding, 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 Kotoha’s Sealed Sword: Hiragana Deckbuilding page.

Ranked picks

  1. 1
    Super Bullet Break — Steam game cover

    Super Bullet Break

    Single-player alternative to Kotoha’s Sealed Sword: Hiragana Deckbuilding — playable solo, no multiplayer required. Shares Strategy and Casual with Kotoha’s Sealed Sword: Hiragana Deckbuilding.

    Save the world of online multiplayer games from a rogue AI in this deck-building strategy roguelite! Collect more than 160 cute and colourful Bullets as you move through maps based on iconic game genres and defeat enemies in challenging turn-based combat.

    2022StrategyAdventureCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Floppy Knights — Steam game cover

    Floppy Knights

    Single-player alternative to Kotoha’s Sealed Sword: Hiragana Deckbuilding — playable solo, no multiplayer required. Shares Strategy and Indie with Kotoha’s Sealed Sword: Hiragana Deckbuilding.

    Meet the Floppy Knights: tangible projections summoned from floppy disks! Tactics fuse with card game mechanics as Phoebe and Carlton, a brilliant young inventor & her robot-arm bestie, square off in turn-based battles. Select your Knights, hone your deck, and execute your strategy for victory!

    2022StrategyIndie1.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Gordian Quest — Steam game cover

    Gordian Quest

    Single-player alternative to Kotoha’s Sealed Sword: Hiragana Deckbuilding — playable solo, no multiplayer required. Shares Strategy and Indie with Kotoha’s Sealed Sword: Hiragana Deckbuilding.

    An epic deckbuilding RPG inspired by old-school classics like Ultima and D&D, using modern gaming concepts like roguelite elements and turnbased strategic combat. Lead and nurture parties of heroes. Forge bonds and discover new skills among them. Guide them to unravel the curses laid upon the lands.

    2022StrategyIndieAdventure6.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Touhou Rinrinki ~ Crafts of the Lucky Beast — Steam game cover

    Touhou Rinrinki ~ Crafts of the Lucky Beast

    Single-player alternative to Kotoha’s Sealed Sword: Hiragana Deckbuilding — playable solo, no multiplayer required. Shares Strategy and Indie with Kotoha’s Sealed Sword: Hiragana Deckbuilding.

    Touhou Rinrinki ~ Crafts of the Luck Beast is a Touhou Doujin Card-Strategy Game. Using cards across different seasons, join forces with duelists of unique abilities, face various opponents from all over Gensoukyo, and uncover the truth behind the Card Duel Incident!

    2026StrategyIndieEarly Access8.49 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Looper Tactics — Steam game cover

    Looper Tactics

    Single-player alternative to Kotoha’s Sealed Sword: Hiragana Deckbuilding — playable solo, no multiplayer required. Shares Strategy and Indie with Kotoha’s Sealed Sword: Hiragana Deckbuilding.

    Welcome again, wandering soul. Will this be the time of your success? Watch your steps as you advance in this roguelike-deck builder and engage in auto-battler card encounters of increasing difficulty. Get stronger in each battle, rise from the ashes, and break free from endless reincarnation!

    2023StrategyIndieAdventure6.04 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Relapse — Steam game cover

    Relapse

    Single-player alternative to Kotoha’s Sealed Sword: Hiragana Deckbuilding — playable solo, no multiplayer required. Shares Strategy with Kotoha’s Sealed Sword: Hiragana Deckbuilding.

    A 3D deck building roguelike game. Collect over 240 abilities; level them up, enchant them, pair them up with over 100 trinkets, and synergize them with your companions' abilities to create endless combinations to defeat your foes.

    2022Strategy3.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    The Simulacrum — Steam game cover

    The Simulacrum

    Single-player alternative to Kotoha’s Sealed Sword: Hiragana Deckbuilding — playable solo, no multiplayer required. Shares Strategy and Indie with Kotoha’s Sealed Sword: Hiragana Deckbuilding.

    The Simulacrum is a deckbuilder with procedurally generated cards. Obtain cards through a roguelite mode, acquire a large collection and challenge the hidden guardians of The Simulacrum.

    2023StrategyIndieCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Duelyst — Steam game cover

    Duelyst

    Single-player alternative to Kotoha’s Sealed Sword: Hiragana Deckbuilding — playable solo, no multiplayer required. Shares Strategy and Indie with Kotoha’s Sealed Sword: Hiragana Deckbuilding.

    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 →
  9. 9
    Clickomorph — Steam game cover

    Clickomorph

    Single-player alternative to Kotoha’s Sealed Sword: Hiragana Deckbuilding — playable solo, no multiplayer required. Shares Indie and Casual with Kotoha’s Sealed Sword: Hiragana Deckbuilding.

    Hover over enemies to kill them... Until you choose an ability! Each new ability offers a new playstyle! Build a small auto clicker army, shoot your enemies as an archer, summon a Soul Reaper to assist you or even play a mini rhythm game! And more!

    2026ActionIndieCasualSingle-playerSimilar games →