IMHO.

Games like 15th Floor

You are stuck in an apartment building with endless floors full of fear. Observe your surroundings carefully to climb to the 15th floor and reach the roof of the building. Do not ignore any abnormalities. Your carelessness may result in death.

2024ActionIndieAdventureSimulation3.99 USDWindowsby Zettanium
15th Floor header

Players who liked 15th Floor also play

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

  1. 1

    15th Prison

    15th Prison is a horror escape game. There is no exit from this prison. But examine your surroundings carefully and do not ignore any abnormalities. Take the envelope in each block and move on. Your carelessness may result in death.

    2025ActionIndieAdventure3.99 USDSteam ↗
  2. 2

    Anomalous Crossing ~Shibuya~

    Suddenly, you find yourself standing at an empty ticket gate at Shibuya Station. Exit Shibuya Station, cross the scramble crossing, and head towards Center Street. However, please be careful about any anomalies.

    2024ActionIndieAdventure4.79 USDSteam ↗
  3. 3

    The Ultimate Gate

    Look around… there's a door. Light outside; inside, You await. Obviously, it's a room. A lock on the door, and a key to find, no doubt that's the rule. A door, a room, a lock, a key, and most importantly - You. What are you waiting for? It's the time to ESCAPE! Isn’t that the TRUTH you seek for?

    2025ActionIndieAdventure3.99 USDSteam ↗
  4. 4

    Soviet Anomaly 7

    Investigate an abandoned Soviet-era building with anomalous properties. As a researcher, you must navigate the eerie, ever-changing corridors to uncover the truth. One wrong move could send you back to the beginning. Explore. Survive. Don’t miss the anomaly.

    2024ActionIndieAdventure0.99 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

    Sasaeng | 사생

    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 USDSteam ↗
  7. 7

    SUKUR

    ŞÜKÜR, It is a horror-thriller game with a first-person story. From the moment you enter the game, you will feel that you are alone in the forest and you will try every way to escape.

    2022ActionIndie1.99 USDSteam ↗
  8. 8

    Floor 9

    In Floor 9, you find yourself trapped in a mysterious hotel known as "Hotel Liminal." To escape, you must identify anomalies on each floor. These anomalies can be anywhere - on the ground, in paintings, or even right in front of your eyes.

    2024ActionIndieAdventure3.99 USDDeck VerifiedSteam ↗

Frequently asked about 15th Floor

How much does 15th Floor cost?
15th Floor is listed on Steam at 3.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to 15th Floor?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside 15th Floor are 15th Prison, Anomalous Crossing ~Shibuya~, The Ultimate Gate.
Who developed 15th Floor?
15th Floor was developed by Zettanium.

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 15th Floor.

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Games like 15th Floor — top similar games · imho.run