IMHO.

Single-player games like Slender Signal Loss

Below are 10 single-player Steam games similar to Slender Signal Loss, 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 Slender Signal Loss page.

Ranked picks

  1. 1
    No Exit : Anomaly — Steam game cover

    No Exit : Anomaly

    Single-player alternative to Slender Signal Loss — playable solo, no multiplayer required. Shares Indie and Adventure with Slender Signal Loss.

    A single-player psychological survival horror. At the end of an ordinary day, a routine subway ride leads you into a bizarre, endless alternate reality. Survive against overwhelming dread and surreal creatures by utilizing your surroundings.

    IndieAdventureEarly AccessSingle-playerSimilar games →
  2. 2
    Saturation — Steam game cover

    Saturation

    Single-player alternative to Slender Signal Loss — playable solo, no multiplayer required. Shares Indie and Adventure with Slender Signal Loss.

    Saturation is a short horror game where you work as a saturation diver and deep sea welder. After six months at the bottom of the ocean, your shift is coming to an end, but so are your nerves...

    IndieAdventureSimulationSingle-playerSimilar games →
  3. 3
    Last Rituel — Steam game cover

    Last Rituel

    Single-player alternative to Slender Signal Loss — playable solo, no multiplayer required. Shares Indie and Simulation with Slender Signal Loss.

    A first-person psychological horror set in a cursed 13th-century monastery. Wield an ancient hand mirror to reveal a hidden reality, uncover forbidden rituals, and expose the terrifying truth buried beneath centuries of faith.

    IndieSimulationSingle-playerSimilar games →
  4. 4
    Can I Park? — Steam game cover

    Can I Park?

    Single-player alternative to Slender Signal Loss — playable solo, no multiplayer required. Shares Indie and Adventure with Slender Signal Loss.

    "You need to go to work. No—you need to leave work." You are trapped in a bizarre parking lot that constantly shifts in uncanny ways. Navigate through the space, avoiding dangers and unexpected hazards to make your escape. And uncover the hidden story.

    2026IndieAdventureSingle-playerSimilar games →
  5. 5
    Project Night — Steam game cover

    Project Night

    Single-player alternative to Slender Signal Loss — playable solo, no multiplayer required. Shares Indie and Adventure with Slender Signal Loss.

    Project Night is a first-person survival horror game focused on exploration, tense combat, and atmosphere. Search abandoned locations, manage scarce resources, solve environmental puzzles, and survive the horrors lurking in the dark.

    ActionIndieAdventureSingle-playerSimilar games →
  6. 6
    You had a bad dream — Steam game cover

    You had a bad dream

    Single-player alternative to Slender Signal Loss — playable solo, no multiplayer required. Shares Indie and Adventure with Slender Signal Loss.

    A minimalist horror game where you move through procedurally generated narrow corridors and avoid lurking monsters.

    2026ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  7. 7
    KAPICI — Steam game cover

    KAPICI

    Single-player alternative to Slender Signal Loss — playable solo, no multiplayer required. Shares Indie and Adventure with Slender Signal Loss.

    A psychological horror game about renting a cheap room from an old man with strict rules — and realizing too late that you can’t leave. You rented a room to survive university. He rented you to survive loneliness.

    2026ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    Sector 13: Haunted Woods — Steam game cover

    Sector 13: Haunted Woods

    Single-player alternative to Slender Signal Loss — playable solo, no multiplayer required. Shares Indie and Adventure with Slender Signal Loss.

    Sector 13: Haunted Woods is a 1–4 player co-op Anomalies finding in the open world game. Explore mysterious zones, recover forbidden artifacts, and Survive the dark forest. Your mic can expose you to death or help you and your friends fight off enemies closing in.

    IndieAdventureSimulationSingle-playerSimilar games →
  9. 9
    Lights Out Dark House — Steam game cover

    Lights Out Dark House

    Single-player alternative to Slender Signal Loss — playable solo, no multiplayer required. Shares Indie and Adventure with Slender Signal Loss.

    All alone and abandoned in the dark house, you embark on a journey as an investigative journalist. You explore the house, searching for notes hidden within to learn what happened and how to escape.

    2026IndieAdventure3.99 USDSingle-playerSimilar games →
  10. 10
    Lights Out Chapter 2 The Unseen Reckoning — Steam game cover

    Lights Out Chapter 2 The Unseen Reckoning

    Single-player alternative to Slender Signal Loss — playable solo, no multiplayer required. Shares Indie and Simulation with Slender Signal Loss.

    Alone again and abandoned in the house, this time even darker than usual. You return as Jack and set out to search for your missing Friend.

    2027IndieSimulationSingle-playerSimilar games →