IMHO.

Single-player games like Happy Bones Infernal

Below are 9 single-player Steam games similar to Happy Bones Infernal, 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 Happy Bones Infernal page.

Ranked picks

  1. 1
    Corpse Party (2021) — Steam game cover

    Corpse Party (2021)

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

    Explore the haunted halls of Heavenly Host Elementary in Corpse Party (2021), the horror cult classic now updated for the next generation.

    2021AdventureRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Mary Skelter: Nightmares — Steam game cover

    Mary Skelter: Nightmares

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

    The "Jail" suddenly appeared a number of years ago, sinking the city deep into the ground. There, this impenetrable living prison 666 metres beneath the surface, held power over eerie creatures called "Marchens." Within the prison was a boy named Jack - living a life of suffering...

    2018StrategyAdventureRPG24.99 USDSingle-playerSimilar games →
  3. 3
    Persona 3 Portable — Steam game cover

    Persona 3 Portable

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

    If I say there’s an hour “hidden” between one day and the next... would you believe me? Master the power of the heart, Persona, and uncover the tragic truth of the Dark Hour.

    2023StrategyAdventureRPG9.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Astral Ascension — Steam game cover

    Astral Ascension

    Single-player alternative to Happy Bones Infernal — playable solo, no multiplayer required. Shares Indie and RPG with Happy Bones Infernal.

    A choice-driven, space sci-fi visual novel featuring full voice-over and an intricate relationship system!

    2025IndieAdventureSimulationSingle-playerSimilar games →
  5. 5
    Corpse Party — Steam game cover

    Corpse Party

    Single-player alternative to Happy Bones Infernal — playable solo, no multiplayer required. Shares Indie and RPG with Happy Bones Infernal.

    A group of friends unknowingly perform an occult ritual that traps them in an otherworldly elementary school. Here, the vengeful spirits of young children threaten their lives and their sanity, and the only hope of survival is to uncover the chilling details behind the murders of those trapped before them...

    2016IndieAdventureRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Ethereal Enigma — Steam game cover

    Ethereal Enigma

    Single-player alternative to Happy Bones Infernal — playable solo, no multiplayer required. Shares Indie and RPG with Happy Bones Infernal.

    A choice-driven, slice of life visual novel featuring full voice-over and an intricate relationship system!

    2020IndieAdventureSimulationSingle-playerSimilar games →
  7. 7
    Scarlet Hollow — Steam game cover

    Scarlet Hollow

    Single-player alternative to Happy Bones Infernal — playable solo, no multiplayer required. Shares Indie and RPG with Happy Bones Infernal.

    Your aunt’s dead, your cousin hates you, and you’re stuck in the dead-end town of Scarlet Hollow. Choose your path through a branching narrative so dense that you'll see less than 1/5 of the game on a single playthrough. You won't be able to save everyone. Good luck, and welcome home.

    2021IndieAdventureRPG24.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Cabernet — Steam game cover

    Cabernet

    Single-player alternative to Happy Bones Infernal — playable solo, no multiplayer required. Shares Indie and RPG with Happy Bones Infernal.

    Cabernet is a 2D narrative RPG set in a 19th century Eastern European inspired world, with a modern twist. Guide Liza, a young vampire in her new unlife among the unsuspecting townsfolk. Will you retain your humanity or descend further into the horror you have become?

    2025IndieAdventureSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Happy Bones — Steam game cover

    Happy Bones

    Single-player alternative to Happy Bones Infernal — playable solo, no multiplayer required. Shares Indie and RPG with Happy Bones Infernal.

    After receiving a message from her father who has been missing for the last 4 years, Laura heads out to a house located inside a cult compound to search for her parents, and the truth.

    2021IndieRPG3.99 USDSingle-playerSimilar games →