15th Floor
Developed by Zettanium · Published by Zettanium
At a glance
Overview
An action, adventure, indie game by Zettanium, published by Zettanium — single-player.
Steam’s own one-line description: “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.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for 15th Floor.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- Requires a 64-bit processor and operating system
- OS *: Windows 7 / 8 / 10 / 11 - 64 bit
- Processor: Intel Core i3
- Memory: 4 GB RAM
- Graphics: NVIDIA GeForce GTX 650+
- DirectX: Version 10
- Storage: 2 GB available space
- Sound Card: Any
Recommended
- Requires a 64-bit processor and operating system
Supported languages (11)
15th Floor FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is 15th Floor?
Steam classifies 15th Floor as a Action, Adventure, Indie, Simulation game, developed by Zettanium. 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.
How much does 15th Floor cost?
As of June 2026, Steam lists 15th Floor at $3.99. Prices and regional pricing change — check the Steam page for the current figure.
Is 15th Floor single-player or multiplayer?
Steam lists these modes for 15th Floor: Single-player. It lists a single-player mode.
Is 15th Floor on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists 15th Floor for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is 15th Floor out yet?
Yes — Steam lists a release date of Apr 5, 2024.
What platforms is 15th Floor on?
15th Floor is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is 15th Floor single-player or multiplayer?
Steam lists these modes: Single-player.
How much does 15th Floor cost?
Steam lists it at $3.99.
Does 15th Floor have achievements?
Yes — Steam lists 4 achievements for 15th Floor.
Who made 15th Floor?
15th Floor is developed by Zettanium and published by Zettanium.
Where to get 15th Floor
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Zettanium.