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AI: The Somnium Files

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

Steam Page
Release
September 17, 2019
6 years and 321 days ago
Steam Reviews
Very Positive9,332 reviews91.5%

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Game contextLatest: IGF Team
ContextThe evidence factors used to assess whether this game belongs on IndieGame.Fan.Status
Notes
Latest Contributor: IGF TeamEdit notes
Updated: Jul 13, 2026Developer scaleThe operating scale of the game's developer.
Spike Chunsoft Co., Ltd. has public-company or outside-equity ownership.
Updated: Jul 13, 2026Publisher scaleThe operating scale of the game's publisher.
Spike Chunsoft Co., Ltd. has public-company or outside-equity ownership.
Updated: Jul 13, 2026Publisher statusHow the game's publishing relationship is classified.
Spike Chunsoft Co., Ltd. has public-company or outside-equity ownership.
Updated: Jul 13, 2026FundingThe known source of funding behind the game.
Spike Chunsoft Co., Ltd. has public-company or outside-equity ownership.
Search Google: Who controls the creative direction and IP for AI: The Somnium Files and Spike Chunsoft Co., Ltd.?Creative controlWho appears to retain creative control of the game.
Updated: Jul 13, 2026Release statusWhether and how the game has been released.
The developer released this title with public-company or outside-equity ownership in place.

Media

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About the Game

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...