Released Jun 24, 2022 $39.99 Very Positive Counts toward your Steam games

AI: THE SOMNIUM FILES - nirvanA Initiative

By Spike Chunsoft Co., Ltd.

Visual Novel Mystery Anime Adventure Sci-fi Detective Investigation Futuristic NoirPsychedelicArtificial IntelligenceConspiracy

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Followers —

Reviews 3,603 Very Positive

Players yesterday 23 at the busiest moment

Owners 200K–500K estimated

AI: THE SOMNIUM FILES - nirvanA Initiative is a game tagged Visual Novel, Mystery and Anime by Spike Chunsoft Co., Ltd., released Jun 24, 2022. It has 3,603 Steam reviews (Very Positive). It has an estimated 200K–500K owners on Steam. The Steam games most like it include No Sleep For Kaname Date - From AI: THE SOMNIUM FILES, AI: The Somnium Files and ARTEMIS' Miscalculation.

Special Agents Mizuki and Ryuki, along with their AI partners Aiba and Tama, are tasked to solve the bizarre Half Body serial killings in this sequel to the critically acclaimed AI: THE SOMNIUM FILES.

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<a href="https://launchrivals.com/games/1449200-ai-the-somnium-files-nirvana-initiative"><img src="https://launchrivals.com/games/1449200/badge.png" alt="AI: THE SOMNIUM FILES - nirvanA Initiative launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/1449200-ai-the-somnium-files-nirvana-initiative"><img src="https://launchrivals.com/games/1449200/badge.png?theme=light" alt="AI: THE SOMNIUM FILES - nirvanA Initiative launch date" width="320" height="84"></a>

No Sleep For Kaname Date - From AI: THE SOMNIUM FILES 90% match · Visual Novel, Mystery, Anime
AI: The Somnium Files 77% match · Visual Novel, Mystery, Anime
ARTEMIS' Miscalculation 73% match · Visual Novel, Mystery, Anime
RGB GlitchGazer 70% match · Visual Novel, Mystery, Anime
GENBA no Kizuna 67% match · Visual Novel, Mystery, Anime
Mohism: Battle of Words 65% match · Visual Novel, Mystery, Anime
Deadly Smile 65% match · Visual Novel, Mystery, Anime
Precinct 2099 64% match · Visual Novel, Mystery, Anime
Detective Instinct: Farewell, My Beloved 64% match · Visual Novel, Mystery, Anime
SOLDA 64% match · Visual Novel, Mystery, Anime

Steam data

Everything Steam lists for AI: THE SOMNIUM FILES - nirvanA Initiative · record updated 18 hours ago

Steam store

Overview

App ID1449200

Release dateJun 24, 2022

Last change number37446306

Last record update18 hours ago

App type: Game
Developer: Spike Chunsoft Co., Ltd.
Publisher: Spike Chunsoft Co., Ltd.
Steam profile: Counts toward game count and achievement totals · checked Nov 1, 2025

Windows 64-bit

Steam Deck: Playable
Controller: Full support

Single-playerSteam AchievementsSteam CloudFull controller supportPlayStation controllersPlayStation controller BluetoothSteam Trading CardsFamily Sharing

Prices

Price · US$39.99

On sale0 of 41regions right now

Lowest seen · US$39.99Oct 24, 2026

Checked1 day agoin 41 regions

South AfricaRZAR

Every price change is kept from Oct 24, 2026 on. Pick a region below to compare.

Patches

Build	Branch	Updated
9637785	public	Nov 23, 2022

Packages & DLC

ID	Name	Price (US)
1794870	Not on the store yet	—
1794871	Not on the store yet	—
1794872	Not on the store yet	—
1794873	Not on the store yet	—
1794874	Not on the store yet	—

Depots

ID	Name	Systems	Size	Download	Manifest
228988	— shared from 228980	Windows	—	—	—
228990	— shared from 228980	Windows	—	—	—
1449201	—	Windows	14.12 GB	12.29 GB	1397517336255332898
1794870	— DLC 1794870	All	—	—	—
1794871	— DLC 1794871	All	—	—	—
1794872	— DLC 1794872	All	—	—	—
1794873	— DLC 1794873	All	—	—	—
1794874	— DLC 1794874	All	—	—	—

Branch	Build	Updated	Access
public	9637785	Nov 23, 2022	Open

Configuration

Install foldersteamapps/common/AI The Somnium Files 2

Executable	Arguments	Systems	Description
Launcher.exe		Windows

Space per player100.0 MB

Filesup to 20

Save locations1

Root	Path	Pattern	Systems
WinAppDataLocal	SpikeChunsoft/AI Nirvana Initiative/	*	Windows

Update history

Oct 25, 2026 · 20:44 #37446306
- appid removed
- common.ReleaseState added released
- common.releasestate removed

Data from public Steam pages, updated daily; 1 day of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.

AI: THE SOMNIUM FILES - nirvanA Initiative

About AI: THE SOMNIUM FILES - nirvanA Initiative

Steam data

Overview

App info

Platforms

Features

Prices

South AfricaRZAR

Americas 10

Europe 5

CIS 4

Asia-Pacific 15

Middle East & Africa 7

Patches

Builds

Packages & DLC

DLCs

Depots

Depots

Branches

Configuration

Launch options

Cloud saves

Update history

Changes to the Steam record