50 Floors: The Paranormal Investigators Prologue

First-person horror about spotting anomalies while descending fifty floors

Arsonist Studio · Released May 31, 2024

Reviews: Mostly Positive; 76% of 542
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 2 years ago; Jun 19, 2024
Minimum PC: GeForce GTX 970; 8 GB RAM · 2 GB disk; Full requirements

What is 50 Floors: The Paranormal Investigators Prologue?

In this free, single-player, first-person horror walking simulator, a broken elevator leaves you taking the stairs to a paranormal TV shoot. You inspect each floor, heading downstairs when nothing changes and upstairs when you spot an anomaly. Changes in the corridor can alter these rules.

For you if...

+you enjoy psychological horror and surreal settings
+you replay games to find different endings

Not for you if...

−you prefer horror games without jump scares
−you dislike repeatedly checking the same spaces for changes

What players say

76% of 542 reviews are positive

Players praise the observation challenge, with anomalies ranging from obvious changes to subtle differences. Individual complaints mention unclear failures, a difficult off-map room, and a red visual effect that can persist after failure.

Screenshots and trailer

50 Floors: The Paranormal Investigators Prologue screenshot 1

50 Floors: The Paranormal Investigators Prologue system requirements

Minimum: GeForce GTX 970, 8 GB RAM, 2 GB of disk space.

As published by the developer.

Can my PC run 50 Floors: The Paranormal Investigators Prologue?

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Minimum

OS: Windows 10
Processor: intel Core i7 4770
Graphics: NVIDIA GeForce GTX 970
Memory: 8 GB RAM
Storage: 2 GB available space
DirectX: Version 11

Does 50 Floors: The Paranormal Investigators Prologue have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does 50 Floors: The Paranormal Investigators Prologue run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Sometimes shows mouse, keyboard or non-Deck controller icons
All functionality is accessible with the default controller configuration
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 2
Steam features: Family Sharing
Languages: Full audio: English.

Does 50 Floors: The Paranormal Investigators Prologue use AI-generated content?

Yes. The developers disclose AI-generated content on the game's Steam page:

AI generated pictures

The statement mentions: Art

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam