IMHO.

Single-player games like Firestorm

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

Ranked picks

  1. 1
    MISFORTUNATE — Steam game cover

    MISFORTUNATE

    Single-player alternative to Firestorm — playable solo, no multiplayer required. Shares Strategy and Early Access with Firestorm.

    MISFORTUNATE is a turn-based team strategy board game of ownership, trading, crafting and calculated risk. Build and upgrade Units, manage resources, manipulate the board with Items and Events, and outlast rival teams in multiplayer or against bots.

    StrategyEarly AccessSingle-playerSimilar games →
  2. 2
    Requiem of Cards — Steam game cover

    Requiem of Cards

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

    A tactical card battler where creatures move like chess pieces across a 7×7 battlefield. Build your deck, fuse cards into greater monsters and discover all Archtypes. Duel online in 1v1, 2v2, or free-for-all.

    StrategySingle-playerSimilar games →
  3. 3
    Fairtravel Battle CCG — Steam game cover

    Fairtravel Battle CCG

    Single-player alternative to Firestorm — playable solo, no multiplayer required. Shares Strategy and Early Access with Firestorm.

    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, without needing to pay for new cards.

    2026StrategyIndieEarly Access14.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Phantom Cardia: Astral Card Duel — Steam game cover

    Phantom Cardia: Astral Card Duel

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

    Phantom Cardia: Astral Card Duel is a turn-based card RPG. Build 30-card decks from 168 cards, fuse duplicates into permanent Startraces, and cross an eight-chapter campaign. In co-op, you and an AI companion or friend command separate decks and boards, chaining turns against multi-phase Bosses.

    2026StrategyIndieRPGSingle-playerSimilar games →
  5. 5
    Berserk Heroes Online — Steam game cover

    Berserk Heroes Online

    Single-player alternative to Firestorm — playable solo, no multiplayer required. Shares Strategy and Early Access with Firestorm.

    Welcome to Laar, the world of epic battles and true heroes. Take part in thrilling fights, devise cunning strategies, and make your own invincible deck out of 350+ cards available. Become a great warlord in the digital version of the iconic card-collecting tabletop game Berserk Heroes.

    2026StrategyFree To PlayEarly AccessFreeSingle-playerSimilar games →
  6. 6
    Sylvan Tactics — Steam game cover

    Sylvan Tactics

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

    Outmaneuver your rival in this tactical card battler with the strategic positioning of chess. Master escalating Sigil costs, deploy powerful units, and claim victory through cunning strategy on an 8x8 woodland battlefield.

    2026StrategyIndieFree To PlayFreeSingle-playerSimilar games →
  7. 7
    Chaos Reborn — Steam game cover

    Chaos Reborn

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

    Turn-based wizard combat with the tactical positioning of chess and the bluff of poker. Features wizard customization, 100s of gear items, single player realm adventures, online leagues and co-op play.

    2015StrategyIndieRPG9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Conquest Tactics : Realm of Sin — Steam game cover

    Conquest Tactics : Realm of Sin

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

    Conquest Tactics: Realm of Sin is a dark-fantasy roguelite tactics game. Command your army and engage in turn-based battles on a hex-based board as you advance step by step to conquer a land shrouded in sin. Your choices carry weight: will you restore order… or allow eternal darkness to reign?

    2026StrategyIndie14.99 USDDeck PlayableSingle-playerSimilar games →