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
    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 →
  8. 8
    Rise of Insanity — Steam game cover

    Rise of Insanity

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

    In Rise of Insanity, as a doctor of psychology you will explore the darkest recesses of the human mind. Overcome your fear to find the truth behind the tragedy that has befallen your family.

    2018IndieAdventureSimulation9.99 USDDeck VerifiedSingle-playerSimilar games →