Everything You Need to Know About Psycho Sleuth on Steam

If you are searching for Psycho Sleuth Steam details, the psychological mystery visual novel developed by PHOSEPO and published by Thermite Games and Smilegate.

2026-11-063 min readPsycho Sleuth Wiki
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If you are searching for Psycho Sleuth Steam details, the psychological mystery visual novel developed by PHOSEPO and published by Thermite Games and Smilegate officially launched on November 4, 2026. Available on Windows PC, the title plunges players into a high-stakes murder mystery where characters suffer from contagious cognitive disorders that distort reality and logic.

What Is Psycho-Sleuth and How Does It Play?

Psycho-Sleuth is a story-rich detective adventure game set within a twisted world controlled by a mysterious cult. Players investigate crime scenes and navigate intense debate battles where statements must be judged rapidly using correct clues and logical deductions. Rather than featuring free-roam exploration, the gameplay focuses on linear, highly-focused investigation, dynamic Live2D animations, and dramatic courtroom-style trials.

Thirteen characters known as "Afflicted Ones" are brought together in a deadly game, each burdened by a distinct mental condition such as OCD, spatial neglect, or prosopagnosia. These conditions warp testimonies, alter crime scene evidence, and challenge everything you think you know about the truth.

What Are the Pricing and Edition Options on Steam?

When purchasing the game on the Steam store, you can choose between the standalone base game, individual downloadable content, or bundled editions. Introductory discounts are available for a limited time following launch.

Edition / ItemRegular PriceLaunch Discount PriceIncluded Content
Base Game$19.99$17.99 (10% off)Full 5-chapter game
Deluxe Edition$35.99$30.59 (15% off)Base Game + Digital Artbook
Original Soundtrack (OST)$6.99-50+ original BGM tracks
Digital Artbook$8.99-Character designs and concept art

How to Buy and Download Psycho-Sleuth on Steam

Getting started with the game on your PC is straightforward. Follow these steps to complete your purchase and begin playing:

  1. Open the Steam desktop client or visit the official Psycho Sleuth Steam product page in your browser.
  2. Sign in to your active Steam account to enable purchasing and wishlist additions.
  3. Select your desired version, such as the standard base game or the Deluxe Edition bundle, and click Add to Cart.
  4. Complete the secure checkout transaction using your preferred payment method.
  5. Navigate to your Steam Library, click on Psycho-Sleuth in your installed or library list, and click Install to download the game files.

What Are the System Requirements for PC?

Before downloading, check your PC hardware against the official specifications provided by the developers to ensure smooth performance at 1080p resolution.

  • Minimum OS: Windows 7 or higher
  • Processor: Intel Core i3
  • Memory: 8 GB RAM
  • Graphics: GeForce GT1030 or higher
  • DirectX: Version 11
  • Storage: 10 GB available space

The recommended hardware bumps the processor up to an Intel Core i5 and memory to 16 GB RAM with 12 GB of storage space for optimal performance during animated sequences and voice-acted debate segments.

Streaming Guidelines and Content Warnings

Content creators and streamers are free to capture and monetize gameplay footage on platforms like YouTube and Twitch under the official developer guidelines.

FAQ

Is Psycho-Sleuth available on Steam Deck?

Yes, the game features full controller support and is fully compatible with Steam Deck hardware.

How long does a full playthrough take?

A complete playthrough of all five chapters takes approximately 20 hours, depending on individual reading speed and puzzle-solving pace.

Can I still play the free demo?

Yes, the free demo remains available on Steam, covering Chapter 1 and the setup for Chapter 2 with updated visual polish.

What languages are supported?

The game provides interface and subtitle support in English, Japanese, Simplified Chinese, Traditional Chinese, and Korean, complemented by full Japanese voice acting.