IMHO.

Single-player games like Heatspire

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

Ranked picks

  1. 1
    Crownbreakers — Steam game cover

    Crownbreakers

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

    Tyrants keep the magical city of Cascade in a chokehold. They grow fat by grinding everyone else's soul into profit. ✊ENOUGH! Crash into their districts and build your deck as you push forward. Use your champions and cards to pummel some demonic billionaires in this turn-based card-game brawler.

    StrategyIndieRPGSingle-playerSimilar games →
  2. 2
    Oh!Ware — Steam game cover

    Oh!Ware

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

    Place marbles into pits, chaining their movement across a living board to trigger captures and effects. Every pit is a choice, and every marble a desperate prayer

    StrategySingle-playerSimilar games →
  3. 3
    Dungeon Raid — Steam game cover

    Dungeon Raid

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

    Dungeon Raid is an adventure card roguelike. Dive deeper and deeper into the dungeon. Use everything you find to defeat enemies and kill the final boss. Good luck! And try not to die... from hunger.

    2026StrategySingle-playerSimilar games →
  4. 4
    Conjurers — Steam game cover

    Conjurers

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

    Defeat the Conjurers. Take their constellations. Conquer the Zodiac. A classic turn-based tactics game where deckbuilding lets players summon Zodiac creatures and hybrids, then steal new constellations by defeating rival Conjurers. Will you become powerful enough to face the Immortal Aquarius?

    2026StrategyIndieDeck VerifiedSingle-playerSimilar games →
  5. 5
    Pocket Squire: Arena — Steam game cover

    Pocket Squire: Arena

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

    Pocket Squire: Arena is a single-player turn-based combat game built around one simple, punishing structure: 5 themed arenas, 9 fights each, with no rest in between. You play a squire stepping into the arena as one of 18 combat classes, a handful of gold, and a backpack of potions.

    2026RPGSingle-playerSimilar games →
  6. 6
    First Age — Steam game cover

    First Age

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

    A turn-based strategy card game set in the Neolithic Age. Sacrifice villagers, tame mammoths, and build powerful card synergies to lead your tribe through the threat of the Dark Ages. Will your people stand the test of time?

    StrategySimulationRPGSingle-playerSimilar games →
  7. 7
    INFERIUS — Steam game cover

    INFERIUS

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

    Descend through nine dominions of Hell in a first-person horror roguelike deckbuilder. Wield Major Arcana tarot cards, upgrade your deck between deaths, use your lantern to survive the dark, and defeat each ruler before your sanity breaks.

    2027StrategyIndieAdventureSingle-playerSimilar games →
  8. 8
    Somnial Ouija — Steam game cover

    Somnial Ouija

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

    A roguelike of circuit-casting on a slate: draw pathways to empower yourself and weaken foes! As a Dreamwright, enhance your slate, refine your skills, defeat the monsters, and save the world!

    2026StrategyIndieRPGSingle-playerSimilar games →