IMHO.

Single-player games like The Death Deliriant

Below are 8 single-player Steam games similar to The Death Deliriant, 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 The Death Deliriant page.

Ranked picks

  1. 1
    Mindstray — Steam game cover

    Mindstray

    Single-player alternative to The Death Deliriant — playable solo, no multiplayer required. Shares Indie and Simulation with The Death Deliriant.

    Mindstray is a first-person psychological horror investigation game where players explore unsettling environments, observe subtle details, and piece together fragmented clues to uncover the truth behind distorted memories and unexplained events.

    IndieAdventureSimulationSingle-playerSimilar games →
  2. 2
    Where the Walls Breathe — Steam game cover

    Where the Walls Breathe

    Single-player alternative to The Death Deliriant — playable solo, no multiplayer required. Shares Action and Simulation with The Death Deliriant.

    Where the Walls Breathe is a first-person psychological horror experience with a strong focus on atmosphere and environmental storytelling.

    2025ActionAdventureSimulation3.99 USDSingle-playerSimilar games →
  3. 3
    Pikabuu: STOP! — Steam game cover

    Pikabuu: STOP!

    Single-player alternative to The Death Deliriant — playable solo, no multiplayer required. Shares Indie and Simulation with The Death Deliriant.

    Beni, a loving husband to Nadia and father to Kaila, always ensured his family's needs were met with simple contentment. However, one day, an unwitting decision dragged his small family into a spiral that threatens everything.

    2025IndieAdventureSimulation0.99 USDSingle-playerSimilar games →
  4. 4
    UNPUNISHED — Steam game cover

    UNPUNISHED

    Single-player alternative to The Death Deliriant — playable solo, no multiplayer required. Shares Indie and Simulation with The Death Deliriant.

    Realizing that Mark will have to return to his family home, he begins to gradually sort through the family archives. Mark will have to read his parents' old letters, go down into the deepest parts of the house to unravel the secrets that have been hidden from him all these years.

    2024IndieAdventureSimulation2.99 USDSingle-playerSimilar games →
  5. 5
    Thin Threads — Steam game cover

    Thin Threads

    Single-player alternative to The Death Deliriant — playable solo, no multiplayer required. Shares Indie and Simulation with The Death Deliriant.

    Thin Threads is a first-person psychological horror game about a family's desperate struggle to survive poverty. Step into the shoes of each family member, witnessing their story unfold from different perspectives, immersing you in a truly haunting and disturbing experience.

    2025IndieSimulation3.99 USDSingle-playerSimilar games →
  6. 6
    Who am I? — Steam game cover

    Who am I?

    Single-player alternative to The Death Deliriant — playable solo, no multiplayer required. Shares Indie and Simulation with The Death Deliriant.

    A man named Mark, who struggles to make ends meet, receives a letter informing him that his aunt has passed away. Despite their troubled past, Mark decides to investigate what happened, hoping to uncover the truth and perhaps find a chance for a better life.

    2025IndieSimulation3.99 USDSingle-playerSimilar games →
  7. 7
    ConOps21: Subversion Protocol — Steam game cover

    ConOps21: Subversion Protocol

    Single-player alternative to The Death Deliriant — playable solo, no multiplayer required. Shares Indie with The Death Deliriant.

    Neo-London remembers nothing. The Dominion made certain of it. You are Cipher Reeve — the man their erasure failed to take - and the buried Signal you've touched carries the memory of everyone they erased. A psychological techno-thriller where truth is contraband and every choice is recorded.

    2027IndieAdventureSingle-playerSimilar games →
  8. 8
    The Strange Lights — Steam game cover

    The Strange Lights

    Single-player alternative to The Death Deliriant — playable solo, no multiplayer required. Shares Indie and Simulation with The Death Deliriant.

    You have arrived in a forest where people are rumored to disappear and strange things happen... Locals often see bright flashes and hear strange sounds...

    2026IndieAdventureSimulation3.49 USDSingle-playerSimilar games →