Games like Sinister Hospital
In the dark forests of Duskwood town, an abandoned hospital rises ominously. Despite its closure years ago, "Sinister Hospital" harbors terrifying secrets. The player enters to follow the trail of a group of lost children from the town. There lies a dark journey and quest for justice: Judge Harlan.

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Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.
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Are you ready for an adrenaline-fueled adventure with "Satan Moans"? In this horror-packed game, you'll explore the supernatural events surrounding a teenager returning home in the dead of night. Are you ready to dive into a suspenseful universe?
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Don't Leave
Welcome to a mysterious adventure where justice and the supernatural intertwine! Judge Harlan, in his old country cottage, faces a mysterious presence after his mother's sudden departure. Explore justice's limits in this extraordinary tale!
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In The Backrooms
"God save you if you hear something wandering around nearby, because it sure as hell has heard you.."
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İblis3:Phenomena
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The Darkest Tales
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More from OxygenStudio
Other recommendable Steam games by OxygenStudio, ranked by review count so the studio's hits land first.
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Ground Parkour : First Mission
Ground parkour: First Mission, in short, you compete with yourself to reach the highest point on the track with different characters and different abilities in a construction site in the city. Each character has different abilities and you progress on this track full of obstacles. Enjoy!
- 2

Don't Leave
Welcome to a mysterious adventure where justice and the supernatural intertwine! Judge Harlan, in his old country cottage, faces a mysterious presence after his mother's sudden departure. Explore justice's limits in this extraordinary tale!
- 3

Satan Moans
Are you ready for an adrenaline-fueled adventure with "Satan Moans"? In this horror-packed game, you'll explore the supernatural events surrounding a teenager returning home in the dead of night. Are you ready to dive into a suspenseful universe?
- 4

- 5

Night Market Simulator
Start your market from scratch, choose and price your own products. Every sale leads to new licenses, bigger spaces, and exciting new opportunities. Take full control of your warehouse layout, manage your staff wisely, and lay the foundation for your very own market empire!
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Sweet Toys Simulator
Start your sweet store from scratch!. Pick and price your own toys and candies. Unlock new licenses with every sale, expand your shop, hire staff, and build the most colorful toy & candy empire ever! Manage shelves, set prices, and make your customers smile! 🧸🍭🎉
- 8

Project Cobalt
⚗️ Project Cobalt is a survival action game set on a hostile island 🌴. Scavenge containers, mine resources, craft tools, hunt animals, and endure storms as you fight hunger, disease, and exhaustion all while uncovering the dark truth behind a failed experiment.
Plays great on Steam Deck
Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.
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- 2

Slender Threads
In this paranormal point-and-click adventure, a traveling salesman races to stop a string of horrific deaths in a quiet seaside town—before he’s next.
- 3

The Darkest Tales
When a nightmare creeps into reality, the only ones that can help are those whose magical powers we’ve believed in since childhood. A brave teddy bear heads to the far side of “happily ever after” to rescue his owner, Alicia.
Frequently asked about Sinister Hospital
- How much does Sinister Hospital cost?
- Sinister Hospital is listed on Steam at 7.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to Sinister Hospital?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Sinister Hospital are Satan Moans, Don't Leave, In The Backrooms.
- Who developed Sinister Hospital?
- Sinister Hospital was developed by OxygenStudio.
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 Sinister Hospital.
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