AI: THE SOMNIUM FILES - nirvanA Initiative

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App ID	1449200
App Type	Game
Developer	Spike Chunsoft Co., Ltd.
Publisher	Spike Chunsoft Co., Ltd.
Supported Systems	Windows
Technologies	Unity Engine
Last Changenumber	31850529
Last Record Update	23 October 2025 – 02:39:23 UTC ()
Release Date	24 June 2022 – 16:00:30 UTC ()

😎 83.28%

3k reviews

In-Game

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.

Additional Information

Developer

Spike Chunsoft Co., Ltd.

controller_support

full

community_visible_stats

Yes

DLCAvailableOnStore

Yes

ReleaseState

released

Publisher

Spike Chunsoft Co., Ltd.

Store Release Date

24 June 2022 – 16:00:00 UTC ()

osarch

community_hub_visible

Yes

Primary Genre

Adventure (25)

Store Genres

Adventure (25)

Steam Release Date

24 June 2022 – 16:00:30 UTC ()

Store Asset Modification Time

24 June 2022 – 12:14:32 UTC () (1656072872)

library_assets

library_capsule	en,ja
library_hero	en,ja
library_logo	en,ja
logo_position ↴
pinned_position	BottomLeft
width_pct	96.29972242695489
height_pct	100

osextended

empty string

name_localized

japanese	AI：ソムニウムファイルニルヴァーナイニシアチブ
tchinese	AI：夢境檔案涅槃肇始
schinese	AI：梦境档案涅槃肇始

review_score

review_percentage

Detected Technologies (?)

Unity Engine, SteamworksNET SDK, UnityBurst SDK, UnityIL2CPP SDK

Steam Deck Compatibility

Steam Deck:
This game's launcher/setup tool may require the touchscreen or virtual keyboard, or have difficult to read text
This game supports Steam Deck's native display resolution but does not set it by default and may require you to configure the display resolution manually
All functionality is accessible when using the default controller configuration
This game shows Steam Deck controller icons
In-game interface text is legible on Steam Deck
This game's default graphics configuration performs well on Steam Deck
SteamOS:
This game runs successfully on SteamOS
Note: This game's launcher/setup tool may require a touchscreen or virtual keyboard, or have difficult to read text
category: Playable
steamos_compatibility: Compatible
test_timestamp: 13 August 2022 – 00:00:00 UTC
tested_build_id: 8831772

configuration:

supported_input	gamepad
requires_manual_keyboard_invoke	0
requires_non_controller_launcher_nav	1
primary_player_is_controller_slot_0	0
non_deck_display_glyphs	0
small_text	0
requires_internet_for_setup	0
requires_internet_for_singleplayer	0
recommended_runtime	proton-stable
requires_h264	0
requires_voice_files	0
gamescope_frame_limiter_not_supported	0
hdr_support	0
proton_compat_config	nomfdxgiman,

controllertagwizard

Yes

First seen on SteamDB

13 October 2020 – 06:27:21 UTC (), in changelist #9724025

Supported Languages

4 Languages	Interface	Full Audio	Subtitles	Achievements
English	Yes	Yes	Yes	Yes
Japanese	Yes	Yes	Yes	Yes
Simplified Chinese	Yes		Yes	Yes
Traditional Chinese	Yes		Yes	Yes

Hardware Categories

Full Controller Support

DualShock Controllers (USB Only)

DualSense Controllers (USB Only)

Assets

Load all asset images

clienticon

ce9101d19948d00f649a3ecbbc18a65092d0e403

clienttga

7602f99a5b2f88f4ebf9708f3c3e0828ac2d3559

icon

b2affe5ec956e6efd5ad39fda77c3356786e8f88

logo

9f2ca32c1d3413ca25b0f62096d1e05192532d04

logo_small

9f2ca32c1d3413ca25b0f62096d1e05192532d04_thumb

small_capsule

english	capsule_231x87.jpg
japanese	capsule_231x87_japanese.jpg

header_image

english	header.jpg
japanese	header_japanese.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image/japanese	library_600x900_japanese.jpg
image2x/english	library_600x900_2x.jpg
image2x/japanese	library_600x900_japanese_2x.jpg
library_hero ↴
image/english	library_hero.jpg
image/japanese	library_hero_japanese.jpg
image2x/english	library_hero_2x.jpg
image2x/japanese	library_hero_japanese_2x.jpg
library_logo ↴
logo_position/pinned_position	BottomLeft
logo_position/width_pct	96.29972242695489
logo_position/height_pct	100
image/english	logo.png
image/japanese	logo_japanese.png
image2x/english	logo_2x.png
image2x/japanese	logo_japanese_2x.png

Assets

main_capsule	capsule_616x353.jpg
small_capsule	capsule_231x87.jpg
header	header.jpg
hero_capsule	hero_capsule.jpg
library_capsule	library_600x900.jpg
library_capsule_2x	library_600x900_2x.jpg
library_hero	library_hero.jpg
library_hero_2x	library_hero_2x.jpg
community_icon	b2affe5ec956e6efd5ad39fda77c3356786e8f88.jpg
page_background_path	app/1449200
timestamp	14 May 2024 – 15:39:09 UTC

Trailer 474597 ↴

trailer_name	Launch Trailer
trailer_category	0
trailer_480p ↴
video/webm	256893429/movie480_vp9.webm
video/mp4	256893429/movie480.mp4
trailer_max ↴
video/webm	256893429/movie_max_vp9.webm
video/mp4	256893429/movie_max.mp4
microtrailer ↴
video/webm	1449200/474597/f99f30fd79d0ae8b52129243cffd112be293ea93/1750689898/microtrailer.webm
video/mp4	1449200/474597/f99f30fd79d0ae8b52129243cffd112be293ea93/1750689898/microtrailer.mp4
adaptive_trailers ↴
dash_av1	1449200/474597/f99f30fd79d0ae8b52129243cffd112be293ea93/1750689898/dash_av1.mpd
dash_h264	1449200/474597/f99f30fd79d0ae8b52129243cffd112be293ea93/1750689898/dash_h264.mpd
hls_h264	1449200/474597/f99f30fd79d0ae8b52129243cffd112be293ea93/1750689898/hls_264_master.m3u8
screenshot_medium	256893429/movie.293x165.jpg
screenshot_full	256893429/movie_full.jpg
all_ages	true
is_highlight	true
timestamp	24 June 2022 – 15:59:51 UTC

Trailer 463632 ↴

trailer_name	Gameplay Trailer
trailer_category	0
trailer_480p ↴
video/webm	256886930/movie480_vp9.webm
video/mp4	256886930/movie480.mp4
trailer_max ↴
video/webm	256886930/movie_max_vp9.webm
video/mp4	256886930/movie_max.mp4
microtrailer ↴
video/webm	1449200/463632/3d3c7f487ea0dd059391ca0f969933912f8a2845/1750689870/microtrailer.webm
video/mp4	1449200/463632/3d3c7f487ea0dd059391ca0f969933912f8a2845/1750689870/microtrailer.mp4
adaptive_trailers ↴
dash_av1	1449200/463632/3d3c7f487ea0dd059391ca0f969933912f8a2845/1750689870/dash_av1.mpd
dash_h264	1449200/463632/3d3c7f487ea0dd059391ca0f969933912f8a2845/1750689870/dash_h264.mpd
hls_h264	1449200/463632/3d3c7f487ea0dd059391ca0f969933912f8a2845/1750689870/hls_264_master.m3u8
screenshot_medium	256886930/movie.293x165.jpg
screenshot_full	256886930/movie_full.jpg
all_ages	true
is_highlight	true
timestamp	17 May 2022 – 06:06:22 UTC

Trailer 434656 ↴

trailer_name	Story Trailer
trailer_category	0
trailer_480p ↴
video/webm	256870749/movie480_vp9.webm
video/mp4	256870749/movie480.mp4
trailer_max ↴
video/webm	256870749/movie_max_vp9.webm
video/mp4	256870749/movie_max.mp4
microtrailer ↴
video/webm	1449200/434656/23f8a2528b26c46cb2afc84d37cc0b81b434728c/1750689862/microtrailer.webm
video/mp4	1449200/434656/23f8a2528b26c46cb2afc84d37cc0b81b434728c/1750689862/microtrailer.mp4
adaptive_trailers ↴
dash_av1	1449200/434656/23f8a2528b26c46cb2afc84d37cc0b81b434728c/1750689862/dash_av1.mpd
dash_h264	1449200/434656/23f8a2528b26c46cb2afc84d37cc0b81b434728c/1750689862/dash_h264.mpd
hls_h264	1449200/434656/23f8a2528b26c46cb2afc84d37cc0b81b434728c/1750689862/hls_264_master.m3u8
screenshot_medium	256870749/movie.293x165.jpg
screenshot_full	256870749/movie_full.jpg
all_ages	true
is_highlight	true
timestamp	28 January 2022 – 00:49:13 UTC

Trailer 379868 ↴

trailer_name	Announcement Trailer
trailer_category	0
trailer_480p ↴
video/webm	256840448/movie480_vp9.webm
video/mp4	256840448/movie480.mp4
trailer_max ↴
video/webm	256840448/movie_max_vp9.webm
video/mp4	256840448/movie_max.mp4
microtrailer ↴
video/webm	1449200/379868/5bbf12bdad6c1228ea9584fc8bece3fad789ceb9/1750689848/microtrailer.webm
video/mp4	1449200/379868/5bbf12bdad6c1228ea9584fc8bece3fad789ceb9/1750689848/microtrailer.mp4
adaptive_trailers ↴
dash_av1	1449200/379868/5bbf12bdad6c1228ea9584fc8bece3fad789ceb9/1750689848/dash_av1.mpd
dash_h264	1449200/379868/5bbf12bdad6c1228ea9584fc8bece3fad789ceb9/1750689848/dash_h264.mpd
hls_h264	1449200/379868/5bbf12bdad6c1228ea9584fc8bece3fad789ceb9/1750689848/hls_264_master.m3u8
screenshot_medium	256840448/movie.293x165.jpg
screenshot_full	256840448/movie_full.jpg
all_ages	true
is_highlight	true
timestamp	1 July 2021 – 00:47:02 UTC

Steam charts

Compare

29 players right now
41 24-hour peak
2,845 all-time peak 26 June 2022

SteamDB.info

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Store data

Twitch stats

0 viewers right now
16 24-hour peak
9,288 all-time peak

Owner estimations

~103.7 k by VG Insights
~148.4 k by Gamalytic
~306.1 k by PlayTracker

Monthly players breakdown

Initializing Steam charts…

Steam hub followers history

Initializing followers chart…

User reviews history

😎 Very Positive
83.28% SteamDB Rating
2,989 86.4% positive reviews
470 13.6% negative reviews

How many players are playing AI: THE SOMNIUM FILES - nirvanA Initiative right now on Steam?

Steam player counter indicates there are currently 29 players live playing AI: THE SOMNIUM FILES - nirvanA Initiative on Steam.

AI: THE SOMNIUM FILES - nirvanA Initiative had an all-time peak of 2845 concurrent players on 26 June 2022.

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AI: THE SOMNIUM FILES - nirvanA Initiative

Additional Information

Supported Languages

Tags

Categories

Hardware Categories

Assets

Trailer 474597 ↴

Trailer 463632 ↴

Trailer 434656 ↴

Trailer 379868 ↴

Steam charts

Store data

Twitch stats

Owner estimations

Monthly players breakdown

Steam hub followers history

User reviews history