IMHO.

Single-player games like Do Not Disturb

Below are 8 single-player Steam games similar to Do Not Disturb, 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 Do Not Disturb page.

Ranked picks

  1. 1
    Anomalous Veil — Steam game cover

    Anomalous Veil

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

    You are trapped inside an endless house shaped by memory and guilt. Use mysterious masks to reveal hidden layers of reality, identify anomalies and escape a psychological time loop.

    2026IndieAdventureSimulationSingle-playerSimilar games →
  2. 2
    The Outer Islands — Steam game cover

    The Outer Islands

    Single-player alternative to Do Not Disturb — playable solo, no multiplayer required. Shares Adventure with Do Not Disturb.

    An exploration-driven mystery set on quarantined Scottish islands, where you investigate abandoned settlements, uncover hidden clues, and reveal the truth behind a decades-old government seal.

    AdventureSingle-playerSimilar games →
  3. 3
    In Banjiha — Steam game cover

    In Banjiha

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

    It is a first-person horror game. Escape the damp, dark semi-basement. Overcome your fear and find a way out.

    2026IndieAdventureSimulationSingle-playerSimilar games →
  4. 4
    What Happened to Lily? — Steam game cover

    What Happened to Lily?

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

    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 →
  5. 5
    Unable to Exit 8 — Steam game cover

    Unable to Exit 8

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

    You receive an invitation on a "special" dating app, get excited and then get involved in an endless cycle of couples' hotels. You have to watch carefully for any unusual information. Can you solve these puzzles?

    2024IndieAdventureSimulation4.99 USDSingle-playerSimilar games →
  6. 6
    Platform 8 — Steam game cover

    Platform 8

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

    You are trapped on a train that runs forever. Keep an eye out for anomalies and find a way out.

    2024IndieAdventureSimulation3.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    INFRA — Steam game cover

    INFRA

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

    INFRA puts you into the boots of a structural analyst on a routine mission. Quickly though, your task turns into a fight for survival, all caused by deep-rooted schemes of the past. Your tools are simple: your camera and the wits to navigate a labyrinth of debris.

    2016IndieAdventure6.89 USDSingle-playerSimilar games →
  8. 8
    SCP: Secret Files — Steam game cover

    SCP: Secret Files

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

    SCP: Secret Files is a collection of paranormal cases from the SCP Foundation, an organization tasked with containing dangerous anomalies. You join as an assistant researcher for Dr. Raymond Hamm and complete a strenuous induction program that will make you question everything you know.

    2022IndieAdventureDeck PlayableSingle-playerSimilar games →