IMHO.

Single-player games like Slimestone

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

Ranked picks

  1. 1
    Fairtravel Battle CCG — Steam game cover

    Fairtravel Battle CCG

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

    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, all without a microtransaction in sight.

    2026StrategyIndieEarly AccessSingle-playerSimilar games →
  2. 2
    Heart Duels — Steam game cover

    Heart Duels

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

    Join a faction and discover Erisa. Defeat over 80 duelists to unlock cards, stories, quests, and lore. Every duel requires tactics and positioning, not just power. Every faction has unique cards and stories. Build decks from over 120 cards, then challenge friends in 1v1 PvP with all cards unlocked.

    StrategyIndieRPGSingle-playerSimilar games →
  3. 3
    Gridholm — Steam game cover

    Gridholm

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

    A tactical card battler where positioning wins games. Deploy cards on a 5x5 grid, move them like chess pieces, and control the throne. Use terrain and cast powerful spells. 200+ cards across four factions. Play Roguelike Deckbuilder, Draft, or Ranked Multiplayer. Think-to-win never pay-to-win.

    StrategyIndieEarly AccessSingle-playerSimilar games →
  4. 4
    Call of Clans — Steam game cover

    Call of Clans

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

    Call of Clans is an online turn-based strategy card game set in a magical world. Build a versatile deck with minion and skill cards to challenge equally matched opponents in a world of swords and magic. Team up with others to conquer challenging co-op dungeons

    2025StrategyIndieAdventureFreeDeck PlayableSingle-playerSimilar games →
  5. 5
    召唤之王 (Supreme Summoner) — Steam game cover

    召唤之王 (Supreme Summoner)

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

    ‘Supreme Summoner’ is a turn-based strategy chess game. Taking the imaginative Romance of the Three Kingdoms as its theme, it innovatively blends elements of gods, demons, and mystical creatures, making each faction and character's attributes even more prominent.

    2023StrategyIndieRPGFreeDeck PlayableSingle-playerSimilar games →
  6. 6
    Monster Train — Steam game cover

    Monster Train

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

    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 →
  7. 7
    火焰征程 — Steam game cover

    火焰征程

    Single-player alternative to Slimestone — playable solo, no multiplayer required. Shares Strategy and RPG with Slimestone.

    A classic turn-based strategy card game that allows players to collect various creature cards and skill cards through quests, upgrades, and trading. Players can select their favorite cards to craft a unique deck for battles, immersing themselves in the excitement of strategic gameplay!

    2023StrategyMassively MultiplayerRPGFreeDeck PlayableSingle-playerSimilar games →
  8. 8
    Kings Call — Steam game cover

    Kings Call

    Single-player alternative to Slimestone — playable solo, no multiplayer required. Shares Strategy and RPG with Slimestone.

    Collect an array of creature and skill cards through quests, upgrades and trading, and craft your ultimate deck by choosing your favorite cards and prepare for epic battles. Dive into the exhilaration of strategic gameplay and let your inner tactician shine to outsmart your opponents!

    2023StrategyMassively MultiplayerRPGFreeDeck PlayableSingle-playerSimilar games →