IMHO.

Free games like Kingslayer: The First Assassin

Below are 8 free-to-play Steam games similar to Kingslayer: The First Assassin, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Kingslayer: The First Assassin page.

Ranked picks

  1. 1
    Cube Escape: Paradox — Steam game cover

    Cube Escape: Paradox

    Free-to-play alternative to Kingslayer: The First Assassin — no purchase or trial window.

    The tenth Cube Escape follows the story of detective Dale Vandermeer who finds himself trapped in two different universes and needs to escape. Cube Escape: Paradox will be released together with the accompanying Paradox: A Rusty Lake Film.

    2018IndieAdventureFree To PlayFreeDeck PlayableFree to playSimilar games →
  2. 2
    Saihate Station — Steam game cover

    Saihate Station

    Free-to-play alternative to Kingslayer: The First Assassin — no purchase or trial window.

    An exploration/horror/adventure game about the codependent, love-hate relationship between two men.

    2025IndieAdventureRPGFreeDeck PlayableFree to playSimilar games →
  3. 3
    Moonring — Steam game cover

    Moonring

    Free-to-play alternative to Kingslayer: The First Assassin — no purchase or trial window.

    A dark-fantasy, turn-based, retro-fusion of classic turn-based RPGs and roguelikes, all presented with a unique neon aesthetic.

    2023RPGFreeDeck VerifiedFree to playSimilar games →
  4. 4
    Die in the Dungeon: Origins — Steam game cover

    Die in the Dungeon: Origins

    Free-to-play alternative to Kingslayer: The First Assassin — no purchase or trial window.

    Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!

    2023StrategyIndieRPGFreeDeck VerifiedFree to playSimilar games →
  5. 5
    REFLEXIA Prototype ver. — Steam game cover

    REFLEXIA Prototype ver.

    Free-to-play alternative to Kingslayer: The First Assassin — no purchase or trial window. Shares Casual with Kingslayer: The First Assassin.

    REFLEXIA's story starts out as a parody of its genre and ends as a psychological drama.

    2022IndieFree To PlayCasualFreeDeck VerifiedFree to playSimilar games →
  6. 6
    The Life and Suffering of Sir Brante — Chapter 1&2 — Steam game cover

    The Life and Suffering of Sir Brante — Chapter 1&2

    Free-to-play alternative to Kingslayer: The First Assassin — no purchase or trial window.

    A narrative-driven hardcore RPG set in a gritty world where the gods are real. Set out on a challenging lifetime journey, where every choice you make has a price to pay and consequence to it. Will you become an inquisitor, a judge, or conspire against the old order? Dare to decide!

    2020StrategyIndieAdventureFreeFree to playSimilar games →
  7. 7
    Evil Egg — Steam game cover

    Evil Egg

    Free-to-play alternative to Kingslayer: The First Assassin — no purchase or trial window.

    Blast it all to hell.

    2025ActionFree To PlayFreeDeck VerifiedFree to playSimilar games →
  8. 8
    Children of Silentown: Prologue — Steam game cover

    Children of Silentown: Prologue

    Free-to-play alternative to Kingslayer: The First Assassin — no purchase or trial window.

    Prologue to Children of Silentown, a dark adventure game that tells the story of Lucy, a young girl growing up in a village deep into a forest inhabited by monsters. People disappearing is nothing uncommon in the village, but this time, Lucy is old enough to investigate on her own. Or so she thinks.

    2020IndieAdventureFree To PlayFreeDeck VerifiedFree to playSimilar games →