IMHO.

Single-player games like 召唤之王 (Supreme Summoner)

Below are 8 single-player Steam games similar to 召唤之王 (Supreme Summoner), 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 召唤之王 (Supreme Summoner) page.

Ranked picks

  1. 1
    Slimestone — Steam game cover

    Slimestone

    Single-player alternative to 召唤之王 (Supreme Summoner) — playable solo, no multiplayer required. Shares Strategy and Indie with 召唤之王 (Supreme Summoner).

    Slimestone is a coop deck building adventure cardbattler about a tiny slime in a big world. Absorb defeated enemies, gain their powers, and use them to explore hand crafted dungeons filled with traps and treasures.

    StrategyIndieAdventureSingle-playerSimilar games →
  2. 2
    Vortex Siege — Steam game cover

    Vortex Siege

    Single-player alternative to 召唤之王 (Supreme Summoner) — playable solo, no multiplayer required. Shares Strategy and Indie with 召唤之王 (Supreme Summoner).

    Defend your city in Vortex Siege, a roguelike collectible card game where you can evolve your cards in unique ways for millions of possibilities. Defeat your enemies in battle, steal their cards, and customize them. Build and defend your town between battles. Collect, customize, and carry on!

    2026StrategyIndieSingle-playerSimilar games →
  3. 3
    Crown Control — Steam game cover

    Crown Control

    Single-player alternative to 召唤之王 (Supreme Summoner) — playable solo, no multiplayer required. Shares Strategy and RPG with 召唤之王 (Supreme Summoner).

    Tactical roguelike deckbuilder: play solo or in online co-op with up to 4 players. Choose your character, level up your class, collect and play cards to attack, defend, heal, summon allies, place traps, and alter the terrain in turn-based isometric battles to overthrow a tyrant king.

    2026StrategyRPGSingle-playerSimilar games →
  4. 4
    Norectus: Theatre of War — Steam game cover

    Norectus: Theatre of War

    Single-player alternative to 召唤之王 (Supreme Summoner) — playable solo, no multiplayer required. Shares Strategy and RPG with 召唤之王 (Supreme Summoner).

    A free-to-play strategy card game where five nations wage war. Build a deck around your Leader, then battle through ranked duels, a 100-floor roguelike, co-op bosses, and clan wars, plus Leader Clash, a full auto-battler mode built into the game.

    2026StrategyMassively MultiplayerRPGFreeSingle-playerSimilar games →
  5. 5
    Nether Spirits: Beyond the Gate — Steam game cover

    Nether Spirits: Beyond the Gate

    Single-player alternative to 召唤之王 (Supreme Summoner) — playable solo, no multiplayer required. Shares Strategy and Indie with 召唤之王 (Supreme Summoner).

    Roguelike deckbuilder meets dark fantasy: Choose one of seven unique classes, explore the vast nether, and fight for salvation - solo, in co-op, or PvP!

    StrategyIndieRPGSingle-playerSimilar games →
  6. 6
    Nightmares — Steam game cover

    Nightmares

    Single-player alternative to 召唤之王 (Supreme Summoner) — playable solo, no multiplayer required. Shares Strategy and Free To Play with 召唤之王 (Supreme Summoner).

    Nightmares is a combination of a classic collectible card game and a roguelike deck builder. Race against the clock to defeat your opponent before your sanity runs out. Win or lose, you'll get the opportunity to upgrade your deck. Can you craft the ultimate deck for an undefeated run?

    2026StrategyFree To PlayEarly AccessFreeSingle-playerSimilar games →
  7. 7
    Call of Clans — Steam game cover

    Call of Clans

    Single-player alternative to 召唤之王 (Supreme Summoner) — playable solo, no multiplayer required. Shares Strategy and Indie with 召唤之王 (Supreme Summoner).

    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 →
  8. 8
    Excava — Steam game cover

    Excava

    Single-player alternative to 召唤之王 (Supreme Summoner) — playable solo, no multiplayer required. Shares Strategy and Indie with 召唤之王 (Supreme Summoner).

    Uncover forgotten relics and ancient creatures as you outsmart your opponent in this strategic archaeological card game. Excava, where the past is your greatest weapon.

    StrategyIndieCasualSingle-playerSimilar games →