IMHO.

Single-player games like Sleepless Night

Below are 8 single-player Steam games similar to Sleepless Night, 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 Sleepless Night page.

Ranked picks

  1. 1
    Psychopathy Assessment — Steam game cover

    Psychopathy Assessment

    Single-player alternative to Sleepless Night — playable solo, no multiplayer required. Shares Indie and Simulation with Sleepless Night.

    Psychopathy Assessment is a retro-80s V.H.S PS1 style analog horror game that blurs the line between reality and delusion. Step into a universe where you're not just playing a game; you're taking a psychopathy test, but the stakes are considerably higher than a straightforward diagnosis.

    2024ActionIndieSimulation4.99 USDSingle-playerSimilar games →
  2. 2
    Red or Blue — Steam game cover

    Red or Blue

    Single-player alternative to Sleepless Night — playable solo, no multiplayer required. Shares Indie and Simulation with Sleepless Night.

    Red button and blue button. Your choice determines everything.

    2025IndieSimulation3.99 USDSingle-playerSimilar games →
  3. 3
    DARK NIGHT WITH FLOPPA — Steam game cover

    DARK NIGHT WITH FLOPPA

    Single-player alternative to Sleepless Night — playable solo, no multiplayer required. Shares Indie and Simulation with Sleepless Night.

    Find all the pictures before Floppa finds you.

    2023ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  4. 4
    Lone Survivor: The Director's Cut — Steam game cover

    Lone Survivor: The Director's Cut

    Single-player alternative to Sleepless Night — playable solo, no multiplayer required. Shares Indie and Simulation with Sleepless Night.

    In this original and adult psychological survival horror, the masked protagonist must escape from a city ravaged by disease, by any means necessary.

    2012ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Five Nights at Freddy's: Sister Location — Steam game cover

    Five Nights at Freddy's: Sister Location

    Single-player alternative to Sleepless Night — playable solo, no multiplayer required. Shares Indie and Simulation with Sleepless Night.

    Welcome to Circus Baby's Pizza World, where family fun and interactivity go beyond anything you've seen at those *other* pizza places! Now hiring: Late night technician. Must enjoy cramped spaces and be comfortable around active machinery. Not responsible for death or dismemberment.

    2016ActionIndieSimulation7.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    The Solus Project — Steam game cover

    The Solus Project

    Single-player alternative to Sleepless Night — playable solo, no multiplayer required. Shares Indie and Simulation with Sleepless Night.

    The Solus Project is a single player exploration adventure with survival elements. The adventure is set on a mysterious planet and is the spiritual successor to The Ball - 2010 PC Gamer Action/Adventure Game Of The Year...

    2016IndieAdventureSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    CRUELTY — Steam game cover

    CRUELTY

    Single-player alternative to Sleepless Night — playable solo, no multiplayer required. Shares Indie and Simulation with Sleepless Night.

    "CRUELTY" is a Japanese-made splatter horror. You were in an accident and lost consciousness. The moment you wake up, you find yourself in a nightmare world, one that is not of this Earth. In an abattoir ruled by madness, horrific scenes unfold, and inescapable terror awaits you.

    2024ActionIndieAdventure6.99 USDSingle-playerSimilar games →
  8. 8
    Nether: Resurrected — Steam game cover

    Nether: Resurrected

    Single-player alternative to Sleepless Night — playable solo, no multiplayer required. Shares Indie and Simulation with Sleepless Night.

    Nether is a unique, first-person, multiplayer urban survival experience. Set in a post-apocalyptic world, Nether forces players to make life-saving decisions in a fast-paced struggle against players and the environment. Join tribes, hold territory, scavenge, craft, trade and loot your way to stay alive.

    2014ActionIndieSimulationSingle-playerSimilar games →