IMHO.

Single-player games like Deep Sleep

Below are 8 single-player Steam games similar to Deep 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 Deep Sleep page.

Ranked picks

  1. 1
    EXIT — Steam game cover

    EXIT

    Single-player alternative to Deep Sleep — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Sleep.

    Following the instructions on your phone, in an infinite loop, find the anomaly and continue moving forward, ultimately "escaping" through the safety exit. But who is instructing you on your phone, and is he really trustworthy? Have you really escaped

    2025IndieAdventureSimulation1.99 USDSingle-playerSimilar games →
  2. 2
    Sasaeng | 사생 — Steam game cover

    Sasaeng | 사생

    Single-player alternative to Deep Sleep — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Sleep.

    A first-person psychological horror game about the life of a K-pop idol. Explore a luxury apartment, Korean streets, and your agency building as you confront the unsettling truth hidden beneath the surface.

    2025IndieAdventureSimulation3.99 USDSingle-playerSimilar games →
  3. 3
    Clink — Steam game cover

    Clink

    Single-player alternative to Deep Sleep — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Sleep.

    You are a lonely woman, secluded in a house with your cat... and the secrets of the past. What hides within your mind — illness, or something otherworldly? Nightmares and reality intertwine… everything is so foggy. Do you have the courage to remember what happened?

    2025IndieAdventureSimulation4.99 USDSingle-playerSimilar games →
  4. 4
    Lonely Christmas — Steam game cover

    Lonely Christmas

    Single-player alternative to Deep Sleep — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Sleep.

    It’s a story about an 8-year-old boy Kevin who was left alone at home at Christmas. Protect your house from a crazy robber and wait for your parents. Can you handle with it? We’ll find out.

    2024IndieAdventureSimulation3.49 USDSingle-playerSimilar games →
  5. 5
    That's not my Neighbor — Steam game cover

    That's not my Neighbor

    Single-player alternative to Deep Sleep — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Sleep.

    It's 1955, and for unknown reasons, doppelgangers are more common than usual. Therefore, the Department of Doppelganger Detection (D.D.D.) has taken action. You are the doorman of an apartment complex, and you must decide whether to let in those who claim to be your neighbors.

    2025IndieAdventureSimulation2.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Cartonfall — Steam game cover

    Cartonfall

    Single-player alternative to Deep Sleep — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Sleep.

    It was another night shift at your job in a warehouse, when a madman with a box on his head, took control over the complex. Now you are under his control, to get out of here you have to solve his wicked riddles and smash through his weird cardboard structures by using anything you find in the boxes.

    2019IndieAdventureSimulation7.99 USDSingle-playerSimilar games →
  7. 7
    The Works of Mercy — Steam game cover

    The Works of Mercy

    Single-player alternative to Deep Sleep — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Sleep.

    The Works of Mercy is a psychological thriller inspired by the classics of the genre. The game’s plot revolves around mysterious killings committed on seemingly random victims. Only this time it’s the player who becomes the murderer.

    2018ActionIndieAdventure6.99 USDSingle-playerSimilar games →
  8. 8
    Dollmare — Steam game cover

    Dollmare

    Single-player alternative to Deep Sleep — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Sleep.

    You've accepted a shady job offer at a doll factory. Inspect dolls for defects and anomalies. Follow strange protocols. Don't get fired and stay alive.

    2024IndieAdventureSimulation4.99 USDDeck PlayableSingle-playerSimilar games →