IMHO.

Single-player games like Lost Luminosity

Below are 10 single-player Steam games similar to Lost Luminosity, 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 Lost Luminosity page.

Ranked picks

  1. 1
    Thin Threads — Steam game cover

    Thin Threads

    Single-player alternative to Lost Luminosity — playable solo, no multiplayer required. Shares Indie with Lost Luminosity.

    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 →
  2. 2
    UNPUNISHED — Steam game cover

    UNPUNISHED

    Single-player alternative to Lost Luminosity — playable solo, no multiplayer required. Shares Indie and Adventure with Lost Luminosity.

    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 →
  3. 3
    I'm Still Here — Steam game cover

    I'm Still Here

    Single-player alternative to Lost Luminosity — playable solo, no multiplayer required. Shares Indie with Lost Luminosity.

    I'M STILL HERE - is a realistic horror game with an interesting plot and horrific screamers.

    2024Indie3.99 USDSingle-playerSimilar games →
  4. 4
    You’ve Got a Package — Steam game cover

    You’ve Got a Package

    Single-player alternative to Lost Luminosity — playable solo, no multiplayer required. Shares Indie with Lost Luminosity.

    You are a young and talented writer. One evening, someone leaves a mysterious box on your doorstep. What’s inside will turn your life into a living nightmare...

    2025IndieSimulation4.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Thou Shalt Not Kill — Steam game cover

    Thou Shalt Not Kill

    Single-player alternative to Lost Luminosity — playable solo, no multiplayer required. Shares Indie and Adventure with Lost Luminosity.

    "Thou Shalt Not Kill" is a VHS-style first-person psychological horror game. You play as Angel, a girl traveling through a forest who finds a VHS tape on the ground. As she watches it, she discovers unsettling footage telling a mysterious story, leading to shocking revelations.

    2024IndieAdventure4.99 USDSingle-playerSimilar games →
  6. 6
    Hazing - Night Shift — Steam game cover

    Hazing - Night Shift

    Single-player alternative to Lost Luminosity — playable solo, no multiplayer required. Shares Indie with Lost Luminosity.

    A young police officer arrives at a country house after a disturbing call... This VHS tape captures the horrors that happened to him.

    2024IndieSimulation5.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Clink — Steam game cover

    Clink

    Single-player alternative to Lost Luminosity — playable solo, no multiplayer required. Shares Indie and Adventure with Lost Luminosity.

    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 →
  8. 8
    The Lightkeeper — Steam game cover

    The Lightkeeper

    Single-player alternative to Lost Luminosity — playable solo, no multiplayer required. Shares Indie and Adventure with Lost Luminosity.

    Alone on a remote island, you're tasked with keeping a lighthouse. But the horrific events that claimed the lives of previous keepers still whisper through the air. Each day, the line between reality and delusion fades and something in the dark is waiting for the last keeper

    2025IndieAdventure7.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    MADiSON — Steam game cover

    MADiSON

    Single-player alternative to Lost Luminosity — playable solo, no multiplayer required. Shares Indie and Adventure with Lost Luminosity.

    MADiSON is a first person psychological horror game that delivers an immersive and terrifying experience. With the help of an instant camera, connect the human world with the beyond, take pictures and develop them by yourself. Solve puzzles, explore your surroundings and most importantly, survive.

    2022ActionIndieAdventure34.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Veil of Mist — Steam game cover

    Veil of Mist

    Single-player alternative to Lost Luminosity — playable solo, no multiplayer required. Shares Adventure with Lost Luminosity.

    Life ends… but the story doesn’t. After death, you find yourself in a strange, distorted place where normal logic no longer applies. Explore, hide, solve puzzles, and try to figure out exactly where you’ve ended up.

    2026AdventureSimulationSingle-playerSimilar games →