IMHO.

Single-player games like Don't Sleep

Below are 8 single-player Steam games similar to Don't Sleep, 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 Don't Sleep page.

Ranked picks

  1. 1
    Ghostpunk — Steam game cover

    Ghostpunk

    Single-player alternative to Don't Sleep — playable solo, no multiplayer required. Shares Indie and Simulation with Don't Sleep.

    Investigate paranormal cases using a 1990s CRT terminal. Analyze photos. Decode audio. Interrogate suspects and decide what’s real, what’s fake and who’s lying. But the deeper you go, the more the system starts watching you back.

    2026StrategyIndieAdventureSingle-playerSimilar games →
  2. 2
    Dynamite Day — Steam game cover

    Dynamite Day

    Single-player alternative to Don't Sleep — playable solo, no multiplayer required. Shares Indie and Simulation with Don't Sleep.

    Sirens blare, the instruments lie. Dynamite Day is a co-op thriller inside a missile-defense bunker: in minutes, tell a real attack from the spies' lies and decide whether to launch the counterstrike. Co-op for up to 6 players. One mistake - and humanity is dust.

    StrategyIndieSimulationSingle-playerSimilar games →
  3. 3
    Definitely A Unicorn — Steam game cover

    Definitely A Unicorn

    Single-player alternative to Don't Sleep — playable solo, no multiplayer required. Shares Indie and Simulation with Don't Sleep.

    A co-op startup management sim where you make hard decisions, argue over priorities, manage chaos, and deal with deadlines, burnout, investors, and constant pressure. Failure is expected — and every disaster is wrapped in satire and dark humor.

    StrategyIndieSimulationSingle-playerSimilar games →
  4. 4
    Eerie Dossier:the Haunted House Observation Log — Steam game cover

    Eerie Dossier:the Haunted House Observation Log

    Single-player alternative to Don't Sleep — playable solo, no multiplayer required. Shares Indie and Simulation with Don't Sleep.

    Eerie Dossier:The Haunted House Observation Log is a click-based mouse game of the horror genre. You will assume the role of an employee engaged in monitoring strange occurrences, and reporting various anomalies through a control panel Some dark secrets will gradually emerge during your work process

    2026IndieAdventureSimulationSingle-playerSimilar games →
  5. 5
    The Observation Exit — Steam game cover

    The Observation Exit

    Single-player alternative to Don't Sleep — playable solo, no multiplayer required. Shares Indie and Simulation with Don't Sleep.

    A first-person psychological horror where you must identify anomalies, choose the correct elevator to progress, and escape an endless loop in a hospital corridor while avoiding deadly entities.

    2026IndieAdventureSimulationSingle-playerSimilar games →
  6. 6
    Hotelnomaly — Steam game cover

    Hotelnomaly

    Single-player alternative to Don't Sleep — playable solo, no multiplayer required. Shares Indie and Simulation with Don't Sleep.

    Hotelnomaly is an endless loop anomaly hunt game where you play as a mechanic hired to fix an elevator in a lonely 1930s hotel. Discover eerie anomalies, navigate haunted corridors, and uncover dark secrets. Could you finish your job and escape safely?

    2024ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  7. 7
    Kyoto Anomaly — Steam game cover

    Kyoto Anomaly

    Single-player alternative to Don't Sleep — playable solo, no multiplayer required. Shares Indie and Simulation with Don't Sleep.

    You find yourself trapped in the endless maze of Kyoto's backstreets, trying to reach the temple of Hōkan-ji before the main tourist rush. Inspect the street for anomalies, choose the right path, and reach your destination... or be trapped forever.

    2025IndieAdventureSimulation3.99 USDSingle-playerSimilar games →
  8. 8
    Almost Out — Steam game cover

    Almost Out

    Single-player alternative to Don't Sleep — playable solo, no multiplayer required. Shares Indie and Simulation with Don't Sleep.

    Almost Out is a first person horror escape game. Captured by a psychopath victims must escape while covering there tracks. If he notices your escape attempt you probably know whats going to happen.

    2026ActionIndieAdventure9.99 USDSingle-playerSimilar games →