IMHO.

Games like Prison of Nightmare

Prison of Nightmare is a first-person psychological horror game that immerses players in a haunting and oppressive atmosphere. The game revolves around an ancient dark entity, a malevolent spirit that invades the protagonist's dreams, aiming to terrorize and eventually capture their soul.

2024ActionIndieAdventureSimulationRPG3.99 USDWindowsby Kuszarigama_Games
Prison of Nightmare header

Players who liked Prison of Nightmare also play

Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.

  1. 1

    Need For Scream

    The year is 2010. You're going on a study exchange to Russia from the United States. You're also running your own blog, and everything is going great—until 2014... that is, until you learn about the cursed village and decide to go there to film a video for your followers.

    2025IndieAdventureSimulation4.99 USDSteam ↗
  2. 2

    Clink

    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 USDSteam ↗
  3. 3

    CRUELTY

    "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 USDSteam ↗
  4. 4

    In My Head

    You have been sent photographs of a place where, according to rumors, an artifact of an ancient civilization is hidden... Do you dare to go there?!

    2024IndieAdventureSimulation1.99 USDSteam ↗
  5. 5

    Route8

    "You're lost on Route 8. You must find a way to escape. This eerie road is terrifying.""Night falls, the phone rings. Who are you? You find yourself driving along Route 8, repeating endlessly."

    2024IndieSimulation2.99 USDSteam ↗
  6. 6

    ПОСЛЕДНИЙ ДЕНЬ В УРЮПИНСКЕ

    THE LAST DAY IN URYUPINSK is an atmospheric walk through the post-Soviet courtyard to depressive music.

    2021ActionIndieAdventure1.99 USDSteam ↗
  7. 7

    Hazing - Night Shift

    A young police officer arrives at a country house after a disturbing call... This VHS tape captures the horrors that happened to him.

    2024IndieSimulation5.99 USDDeck PlayableSteam ↗
  8. 8

    Lair of Torment

    This is an indie horror game with first-person puzzles. Terror and fear have enveloped the city. The maniac has returned. You sneak into his lair to try and stop him before he goes too far...

    2023IndieAdventureSimulation3.99 USDSteam ↗

Frequently asked about Prison of Nightmare

How much does Prison of Nightmare cost?
Prison of Nightmare is listed on Steam at 3.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Prison of Nightmare?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Prison of Nightmare are Need For Scream, Clink, CRUELTY.
Who developed Prison of Nightmare?
Prison of Nightmare was developed by Kuszarigama_Games.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Prison of Nightmare.

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