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AI: THE SOMNIUM FILES - nirvanA Initiative

Wishlist Follow Ignore Launch Unwatch Watch
App ID 1449200
App Type Game
Developer
Publisher Spike Chunsoft Co., Ltd.
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 37446306
Last Record Update 22 July 2026 – 13:32:09 UTC ()
Release Date 24 June 2022 – 16:00:30 UTC ()
😎 83.10%
3k reviews
23
In-Game
📚 Visual Novel 🤫 Mystery 🌸 Anime 🗺️ Adventure 🚀 Sci-fi

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.

Steam price history

Special Promotion, ends 8 October 2026
Current Price -85% $5.99
Lowest Recorded Price -85% $5.99 4 June 2026
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar -85% $5.99 $5.99 $5.99 -85% $5.99
SASIA - U.S. Dollar -85% $1.94 $1.94 -67.61% $1.94 -85% $1.94
Ukrainian Hryvnia -85% 111₴ $2.46 -58.76% $2.46 -85% 111₴
Indian Rupee -85% ₹ 240 $2.49 -58.38% $2.49 -85% ₹ 240
Philippine Peso -85% ₱165.00 $2.63 -56.02% $2.63 -85% ₱165.00
Vietnamese Dong -85% 70500₫ $2.71 -54.72% $2.71 -85% 70500₫
CIS - U.S. Dollar -85% $2.77 $2.77 -53.76% $2.77 -85% $2.77
South African Rand -85% R 49.50 $2.96 -50.47% $2.96 -85% R 49.50
Saudi Riyal -85% 11.39 SR $3.02 -49.48% $3.02 -85% 11.39 SR
Kuwaiti Dinar -85% 0.97 KD $3.14 -47.57% $3.14 -85% 0.97 KD
Kazakhstani Tenge -85% 1395₸ $3.14 -47.49% $3.14 -85% 1395₸
Qatari Riyal -85% 12.14 QR $3.33 -44.40% $3.33 -85% 12.14 QR
Russian Ruble -85% 300 ₽ $3.59 -39.93% $3.59 -85% 300 ₽
Indonesian Rupiah -85% Rp 71850 $4.01 -32.92% $4.01 -85% Rp 71850
Taiwan Dollar -85% NT$ 133 $4.16 -30.43% $4.16 -85% NT$ 133
Japanese Yen -85% ¥ 660 $4.18 -30.19% $4.18 -85% ¥ 660
Uruguayan Peso -85% $U172 $4.26 -28.76% $4.26 -85% $U172
U.A.E. Dirham -85% 15.75 AED $4.28 -28.40% $4.28 -85% 15.75 AED
Chinese Yuan -85% ¥ 30 $4.47 -25.30% $4.47 -85% ¥ 30
Hong Kong Dollar -85% HK$ 35.70 $4.54 -24.04% $4.54 -85% HK$ 35.70
South Korean Won -85% ₩ 6300 $4.65 -22.21% $4.65 -85% ₩ 6300
Thai Baht -85% ฿158.85 $4.72 -21.07% $4.72 -85% ฿158.85
New Zealand Dollar -85% NZ$ 8.54 $4.79 -20.00% $4.79 -85% NZ$ 8.54
Malaysian Ringgit -85% RM19.71 $4.82 -19.43% $4.82 -85% RM19.71
Singapore Dollar -85% S$6.40 $5.00 -16.49% $5.00 -85% S$6.40
Costa Rican Colon -85% ₡2385 $5.21 -12.92% $5.21 -85% ₡2385
Canadian Dollar -85% CDN$ 7.49 $5.26 -12.05% $5.26 -85% CDN$ 7.49
Brazilian Real -85% R$ 29,92 $5.72 -4.44% $5.22 -85% R$ 27,30
LATAM - U.S. Dollar -85% $5.99 $5.99 $4.04 -85% $4.04
MENA - U.S. Dollar -85% $5.99 $5.99 $4.04 -85% $4.04
Chilean Peso -85% CLP$ 5893 $6.00 +0.22% $4.76 -85% CLP$ 4680
Australian Dollar -85% A$ 8.77 $6.08 +1.51% $6.08 -85% A$ 8.77
Peruvian Sol -85% S/.22.35 $6.44 +7.57% $5.79 -85% S/.20.10
Mexican Peso -85% Mex$ 119.85 $6.55 +9.49% $5.90 -85% Mex$ 108.00
Euro -85% 5,99€ $6.73 +12.47% $6.73 -85% 5,99€
British Pound -85% £5.24 $6.92 +15.53% $6.92 -85% £5.24
Norwegian Krone -85% 66,75 kr $6.93 +15.80% $6.42 -85% 61,80 kr
Polish Zloty 27,74zł $7.13 +19.05% $7.13 -85% 27,74zł
Israeli New Shekel -85% ₪22.49 $7.32 +22.23% $7.32 -85% ₪22.49
Swiss Franc -85% CHF 6.67 $8.04 +34.22% $8.04 -85% CHF 6.67
Colombian Peso -85% COL$ 28050 $8.43 +40.82% $6.26 -85% COL$ 20836
Valve suggested prices are shown on package pages.

Price history

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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 64
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_capsuleen,ja
library_heroen,ja
library_logoen,ja
logo_position ↴
pinned_positionBottomLeft
width_pct96.29972242695489
height_pct100
osextended empty string
name_localized
japaneseAI：ソムニウムファイル ニルヴァーナ イニシアチブ
tchineseAI：夢境檔案 涅槃肇始
schinese AI：梦境档案 涅槃肇始
review_score 8
review_percentage 86
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
  • steam_machine_compatibility: 2
  • test_timestamp: 13 August 2022 – 00:00:00 UTC
  • tested_build_id: 8831772
  • steam_machine_tests:
    0 ↴
    display3
    token#SteamMachine_TestResult_LauncherInteractionIssues
    1 ↴
    display4
    token#SteamMachine_TestResult_DefaultControllerConfigFullyFunctional
    2 ↴
    display4
    token#SteamMachine_TestResult_ControllerGlyphsMatchDevice
    3 ↴
    display4
    token#SteamMachine_TestResult_DefaultConfigurationIsPerformant
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav1
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
    requires_proton_soundfonts0
    proton_compat_confignomfdxgiman,
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

Assets

Load all asset images
clienticon ce9101d19948d00f649a3ecbbc18a65092d0e403
clienttga 7602f99a5b2f88f4ebf9708f3c3e0828ac2d3559
icon b2affe5ec956e6efd5ad39fda77c3356786e8f88
logo 9f2ca32c1d3413ca25b0f62096d1e05192532d04
logo_small 9f2ca32c1d3413ca25b0f62096d1e05192532d04_thumb
small_capsule
englishcapsule_231x87.jpg
japanesecapsule_231x87_japanese.jpg
header_image
englishheader.jpg
japaneseheader_japanese.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image/japaneselibrary_600x900_japanese.jpg
image2x/englishlibrary_600x900_2x.jpg
image2x/japaneselibrary_600x900_japanese_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
image/japaneselibrary_hero_japanese.jpg
image2x/englishlibrary_hero_2x.jpg
image2x/japaneselibrary_hero_japanese_2x.jpg
library_logo ↴
logo_position/pinned_positionBottomLeft
logo_position/width_pct96.29972242695489
logo_position/height_pct100
image/englishlogo.png
image/japaneselogo_japanese.png
image2x/englishlogo_2x.png
image2x/japaneselogo_japanese_2x.png
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
header_2xheader.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_iconb2affe5ec956e6efd5ad39fda77c3356786e8f88.jpg
page_background_pathapp/1449200
last_modified14 May 2024 – 15:39:09 UTC
timestamp14 May 2024 – 15:39:09 UTC

Trailer 474597 ↴

trailer_name Launch Trailer
trailer_category 0
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
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
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
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
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