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AI: The Somnium Files

Original title: AI: The Somnium Files - September 17, 2019
AI: The Somnium Files
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Director:Kotaro Uchikoshi
Studio:Spike Chunsoft
Stars:Hiroki Gotô, Naomi Kusumi, Tarusuke Shingaki - Full View
Soundtrack:-
Full Crew:View Full List

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Game Details
DeveloperIGDB
Spike Chunsoft
PublisherIGDB
Spike Chunsoft
Studio
Spike Chunsoft
GenresIGDB
Adventure, Puzzle, Visual Novel
Platforms
PlayStation 4, PC (Microsoft Windows), Xbox One, Xbox Series X|S, Nintendo Switch
Release DateIGDB
September 17, 2019
Metacritic ScoreMetacritic
78
Game Engine
Unity

Play as detective Kaname Date on the case of an elusive serial killer in this thrilling, sci-fi murder mystery.

About the Game
Go to Steam Page

In a near-future Tokyo, detective Kaname Date is on the case of a mysterious serial killer. Date must investigate crime scenes as well as dreams on the hunt for clues. From the mind of Kotaro Uchikoshi (Zero Escape series director), with character design by the Yusuke Kozaki (NO MORE HEROES, Fire Emblem series), a thrilling neo-noir detective adventure is about to unfold.

STORY One rainy night in November, a woman's body is found at an abandoned theme park, mounted on a merry-go-round horse. She had been stabbed repeatedly, and her left eye was gouged out. Kaname Date of the Metropolitan Police Department arrives on the scene. He recognizes the woman. Suddenly, he hears a noise from inside the merry-go-round. He breaks into the merry-go-round's central column to find a young girl. And in her hands, she grips a bloody ice pick...

Source: Steam

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Time to Beat

Average Completion Times

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Data aggregated from 4 sources: IGDB, RAWG, Steam, Metacritic
Last updated: 11.09.2026
Time to Beat
Main Story19h
Main + Extras22h
Completionist25h

Data from IGDB

Language Support
Language
AudioSubUI
English
Japanese
Chinese (Traditional)
Traditional Chinese
Chinese (Simplified)

Source: IGDB + Steam, store.steampowered.com

Content Rating
Violence
Bad Language
Crime
Strong Language
Suggestive Themes
Blood and Gore
Intense Violence
ACB MA 15+
USK 18
CLASS_IND 18
PEGI 18
CERO Z
ESRB M
ESRB Mature
CERO: Z
ClassInd: 16
IGRS: 18
USK (DE): 18
Game Features
Single-player
Steam Achievements
Steam Trading Cards
DualShock Controller Support
Partial Controller Support
Steam Cloud
Remote Play on Phone
Remote Play on Tablet
Family Sharing
System Requirements
Minimum
OS:64-bit Windows 7
CPU:Intel Core i7-3770 @ 3.40 GHz or better
RAM:4 GB RAM
GPU:NVIDIA@ GeForce@ GTX 460 or better
Storage:30 GB available space
DirectX:Version 11
Sound:DirectX compatible soundcard or onboard chipset 2 GB VRAM
Available On
Community & Media
Data aggregated from 4 sources: IGDB, RAWG, Steam, Metacritic
Last updated: 11.09.2026