IMHO.

Single-player games like Castle V Castle

Below are 8 single-player Steam games similar to Castle V Castle, 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 Castle V Castle page.

Ranked picks

  1. 1
    Fatal Dopamine/ 致命多巴胺 — Steam game cover

    Fatal Dopamine/ 致命多巴胺

    Single-player alternative to Castle V Castle — playable solo, no multiplayer required. Shares Strategy with Castle V Castle.

    Play as a nameless gambler who arrives at a mysterious gambling table, constantly challenging different opponents. At this table, the stakes are not money but life itself.

    2026StrategySingle-playerSimilar games →
  2. 2
    Alegraz — Steam game cover

    Alegraz

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

    In this card game, you are the creator of your own deck. Alegraz is a roguelite strategy card game where you personally shape your cards in every run. Each run progresses with a deck built entirely from scratch, driven by the choices you make along the way.

    StrategyIndieSingle-playerSimilar games →
  3. 3
    Kingdom of Ashes - Fallen Era — Steam game cover

    Kingdom of Ashes - Fallen Era

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

    A single-player roguelike deck-builder set in a fallen kingdom. Draft cards, chain elemental resonances, fight through procedural maps of battles, shrines, and bosses. Spend Ash at the Forge for permanent upgrades. Eight heroes, brutal Ascension tiers.

    2026StrategyIndie8.09 USDSingle-playerSimilar games →
  4. 4
    Last Spell Book — Steam game cover

    Last Spell Book

    Single-player alternative to Castle V Castle — playable solo, no multiplayer required. Shares Action and Strategy with Castle V Castle.

    Last Spell Book is a Rogue Lite Deck builder strategy game where the randomness becomes less with each run as you learn routes, event outcomes and most importantly, spells.

    2026ActionStrategyAdventure2.99 USDSingle-playerSimilar games →
  5. 5
    Rogue Paper Scissors — Steam game cover

    Rogue Paper Scissors

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

    What if Rock-Paper-Scissors became a roguelite extraction deckbuilder? You'll build a deck of deadly choices, master bizarre traits, and craft powerful hybrid cards. Extract your loot, or risk everything for the next floor. Sometimes, the best strategy is knowing when to run.

    2025StrategyIndieEarly Access3.99 USDSingle-playerSimilar games →
  6. 6
    Piroker — Steam game cover

    Piroker

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

    Poker turned into pirate mayhem. Build powerful relics, discover unique builds, and adapt your tactics to dominate the Seven Seas.

    StrategyIndieCasualSingle-playerSimilar games →
  7. 7
    Joey's Nightmare II — Steam game cover

    Joey's Nightmare II

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

    Joey’s Nightmare II is a cartoon-style roguelite deckbuilding card battler set inside a bizarre and dangerous dream. Battle monkeys, donkeys, turkeys, and undead horrors, build powerful card combos, and fight your way through a nightmare that changes every run.

    2026StrategyIndieAdventure7.99 USDSingle-playerSimilar games →
  8. 8
    Pirate Pillage and Plunder — Steam game cover

    Pirate Pillage and Plunder

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

    PIRATE PILLAGE & PLUNDER is the unique blend of card game and auto battler, wrapped together in a neat roguelike package. Choose your faction, amass an army from thousands of "willing" participants, and lead them to greatness! (or agonizing defeat)

    2026StrategyIndieCasualSingle-playerSimilar games →