IMHO.

Single-player games like Not My Son

Below are 9 single-player Steam games similar to Not My Son, 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 Not My Son page.

Ranked picks

  1. 1
    NULL — Steam game cover

    NULL

    Single-player alternative to Not My Son — playable solo, no multiplayer required. Shares Indie and Adventure with Not My Son.

    A story of a father and a daughter. Explore a suburban street trapped in a single, repeating night. Follow dream sequences, collect missing sins, and make choices that shape what happens next. No jumpscares. No monsters. This isn’t a haunting. This is devotion.

    IndieAdventureSingle-playerSimilar games →
  2. 2
    What Happened to Lily? — Steam game cover

    What Happened to Lily?

    Single-player alternative to Not My Son — playable solo, no multiplayer required. Shares Indie and Adventure with Not My Son.

    What Happened to Lily? Is a real-time first-person horror game. Discover the secrets and spooky truths behind the mysterious event at Miller Farm.

    2025IndieAdventureCasual3.99 USDSingle-playerSimilar games →
  3. 3
    Reflection — Steam game cover

    Reflection

    Single-player alternative to Not My Son — playable solo, no multiplayer required. Shares Indie with Not My Son.

    You woke up in some basement and don't remember who you are or how you ended up here... But what you do know is that you need to get out of here...

    2025Indie2.39 USDSingle-playerSimilar games →
  4. 4
    Luto — Steam game cover

    Luto

    Single-player alternative to Not My Son — playable solo, no multiplayer required. Shares Indie and Adventure with Not My Son.

    Luto is a psychological horror experience where you take on the role of someone unable to leave their home. Every attempt to escape will lead you deeper into the unknown, where nothing is as it seems and everything will test your senses.

    2025IndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Clink — Steam game cover

    Clink

    Single-player alternative to Not My Son — playable solo, no multiplayer required. Shares Indie and Adventure with Not My Son.

    You are a lonely woman, secluded in a house with your cat... and the secrets of the past. What hides within your mind — illness, or something otherworldly? Nightmares and reality intertwine… everything is so foggy. Do you have the courage to remember what happened?

    2025IndieAdventureSimulation4.99 USDSingle-playerSimilar games →
  6. 6
    The Stalked — Steam game cover

    The Stalked

    Single-player alternative to Not My Son — playable solo, no multiplayer required. Shares Indie and Adventure with Not My Son.

    Escaped from Liam's obsession, Kate seeks refuge in her grandpa's mansion. Strange occurrences raise questions about Liam's presence or another figure. Unraveling mysterious letters, Kate embarks on a journey, seeking peace.

    2024IndieAdventure2.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Amygdala — Steam game cover

    Amygdala

    Single-player alternative to Not My Son — playable solo, no multiplayer required. Shares Indie and Adventure with Not My Son.

    Welcome to Amygdala, seeker of nightmares. In the presence of the Absolute Judge, you are assigned a task that only you can accomplish. Immerse yourself in this place made of emotions. Discover unique creatures called 'lords of nightmares' and uncover the beauties of horror in this unique adventure.

    2024IndieAdventure6.66 USDSingle-playerSimilar games →
  8. 8
    The Gretlow Tapes — Steam game cover

    The Gretlow Tapes

    Single-player alternative to Not My Son — playable solo, no multiplayer required. Shares Indie and Adventure with Not My Son.

    Armed with nothing but your camera, investigate the abandoned Gretlow House in this short, atmospheric horror game. Uncover a chilling mystery through a realistic found-footage lens.

    2025IndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Leo: The Square — Steam game cover

    Leo: The Square

    Single-player alternative to Not My Son — playable solo, no multiplayer required. Shares Indie and Adventure with Not My Son.

    Leo: The Square is a minimalist 2D platformer where you guide Leo through challenging levels. Explore unique environments and solve puzzles in this atmospheric adventure.

    2025IndieAdventure2.49 USDSingle-playerSimilar games →
9 Single-Player Games Like Not My Son (2026) · imho.run