AI: The Somnium Files - Nirvana Initiative
- First release
- Jun 23, 2022
- Publisher
- Spike Chunsoft, Numskull Games
- Genres
- Adventure, Puzzle, Visual Novel · Mystery, Action, Science fiction
- Platforms
- PC (Microsoft Windows), PlayStation 4, Xbox One, Nintendo Switch
Attributes
Details
Storyline, release dates, time to beat, age ratings, modes, links, keywords
- Storyline
Six years ago, the right half of a corpse was discovered under mysterious circumstances. The left half was never found…until six years later, when it was discovered completely fresh with no signs of decay, as though the victim was alive until just recently. Now, newly-appointed Special Agent Mizuki and her AI partner Aiba are tasked to solve the bizarre Half Body serial killings…Read more
Six years ago, the right half of a corpse was discovered under mysterious circumstances. The left half was never found…until six years later, when it was discovered completely fresh with no signs of decay, as though the victim was alive until just recently. Now, newly-appointed Special Agent Mizuki and her AI partner Aiba are tasked to solve the bizarre Half Body serial killings…
- Release dates
- PC (Microsoft Windows)
- Jun 23, 2022
- PlayStation 4
- Jun 23, 2022
- Xbox One
- Jun 23, 2022
All 8 release dates
- Nintendo Switch
- Jun 23, 2022
- PC (Microsoft Windows)
- Jun 24, 2022
- PlayStation 4
- Jun 24, 2022
- Xbox One
- Jun 24, 2022
- Nintendo Switch
- Jun 24, 2022
- Game modes
- Single player
- Perspective
- First person, Third person
- Where to buy
- External links
- Steam (opens in a new tab)Official site (opens in a new tab)Wikipedia (opens in a new tab)Twitch (opens in a new tab)Fandom (opens in a new tab)
- Keywords
- anime, detective
At a Glance
- Critic Score
- 87
Overview
Steam review summary
Steam users rate this Very Positive, 3,598 reviews in all languages, recorded 16 October 2026
Valve's summary of Steam user reviews. Valve counts only reviews from purchases on Steam, not key activations, and leaves out review periods it has marked as off-topic. It isn't part of the CritScore score.
Review summary: SteamSteam data provided via the Steam Web API (opens in a new tab)Not affiliated with Valve →
How it plays
From Steam
- Visual Novel
- Mystery
- Anime
- Adventure
- Sci-fi
- Detective
- Investigation
- Futuristic
Tags: SteamSteam data provided via the Steam Web API (opens in a new tab)Not affiliated with Valve →
Languages
- Englishinterface, audio, subtitles
- 中文 (简体)interface, subtitles
Language data: IGDB · recorded 26 Oct 2026
Features
Input and devices
- Full controller support
- PlayStation 4 and PlayStation 5 controller support
Steam features
- Steam Achievements
- Steam Cloud saves
- Steam Family Sharing
Feature data: SteamSteam data provided via the Steam Web API (opens in a new tab)Not affiliated with Valve →
Steam Deck
Valve rates this game Playable · recorded 16 Oct 2026
Check on Steam →Steam Deck compatibility data: Valve, via the Steam Web APISteam data provided via the Steam Web API (opens in a new tab)Not affiliated with Valve →
Media
Screenshots
Videos
Community
Player reviews
Be the first to review
Behind the game
Related
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About storefront and compatibility information
Compatibility, feature and availability information shown on this page is recorded from the storefronts and services named against each fact, on the dates shown. Steam and the Steam logo are trademarks of Valve Corporation; Steam data is provided via the Steam Web API. Other product and service names are trademarks of their respective owners. CritScore is not affiliated with, endorsed by, sponsored by or certified by Valve Corporation or any other storefront or platform holder, and does not itself test or certify any game.
