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Game library / AI: THE SOMNIUM FILES - nirvanA Initiative
AI: THE SOMNIUM FILES - nirvanA Initiative
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Steam

AI: THE SOMNIUM FILES - nirvanA Initiative

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.

Released · 2022-06-24

Additional content

DLC

At a glance

About this game

Core game information and the store records it came from.

Title
AI: THE SOMNIUM FILES - nirvanA Initiative
Content
Game
Release date
2022-06-24
Platforms
Windows
Steam Deck
Playable Valve's compatibility rating
Connected stores
1
Steam Steam source details
Store title
AI: THE SOMNIUM FILES - nirvanA Initiative
Product ID
1449200
Developer
Spike Chunsoft Co., Ltd.
Publisher
Spike Chunsoft Co., Ltd.
Store platforms
Windows
Source checked
2026-10-19 16:43 UTC

Open official store page ↗

How you can play

Features and tags

Select a feature to find other games that have it.

Store tags

Genres

  • Adventure

Categories and genres from the Steam store, observed 2026-10-19. Store tags from Steam, as players and the store apply them.

Compare & explore

One game, connected stores

Each store keeps its own prices and observations. We prefer the latest recorded EUR price for Europa. When the displayed currency differs from the store amount, a separate approximate value may use the latest available ECB reference rate.

Some store links may be affiliate links. We may earn a commission from qualifying purchases, at no extra cost to you. This does not affect prices, ratings or rankings. How commercial links work.

Lumiri price context

Recorded price comparison

Matching store titles. One currency. One market.

EUR SE

Lowest recorded amount

5.99 EUR

Steam

Recorded 1 day ago

Difference between stores

—

One comparable store. A difference needs another matching store price.

Distance from observed low

At observed low

Steam listing only. Low: 5.99 EUR.

Last seen
Newest included record

1 included price record from 1 store · 1 linked listing

See the 1 included observation
  • Steam history →AI: THE SOMNIUM FILES - nirvanA Initiative
    5.99 EUR
    1 day ago
How this comparison works

Only original EUR amounts recorded for SE and matching titles linked to this game are compared. Edition words and numbers must match. Other editions, source-market fallbacks and currency estimates are excluded.

These are recorded observations. Check the store for the current price, availability and included content. Historical lows belong to the named listing in this market and reflect the history Lumiri GameDB has collected.

Ratings at a glance

Community and editorial ratings

86/100

Steam rating

1 included source · 3,611 underlying reviews

Steam

Steam

86/100 86% positive

86/100

3,611 user reviews · Very Positive

3,107 positive · 504 negative

Included in the combined rating.

Checked

View the rating chart · User sources need 10 reviews; verified editorial sources qualify directly. The combined score is the arithmetic mean of included sources, not weighted by review count.

Game challenges

Achievements

49 achievements collected from supported stores. Percentages show the global share of players who unlocked each achievement, not personal player activity.

Steam

Hidden achievement

79.0% of players unlocked this
Steam

Hidden achievement

74.5% of players unlocked this
Steam

Hidden achievement

72.9% of players unlocked this
Steam

Hidden achievement

70.1% of players unlocked this
Steam

Hidden achievement

66.8% of players unlocked this
Steam

Hidden achievement

65.5% of players unlocked this
Steam

Hidden achievement

65.4% of players unlocked this
Steam

Hidden achievement

64.7% of players unlocked this
Steam

Hidden achievement

64.1% of players unlocked this
Steam

Hidden achievement

64.0% of players unlocked this
Steam

Hidden achievement

62.6% of players unlocked this
Steam

Hidden achievement

61.8% of players unlocked this
Steam

Hidden achievement

61.5% of players unlocked this
Steam

Hidden achievement

60.9% of players unlocked this
Steam

Hidden achievement

60.2% of players unlocked this
Steam

Hidden achievement

59.7% of players unlocked this
Steam

Hidden achievement

59.5% of players unlocked this
Steam

Hidden achievement

59.5% of players unlocked this
Steam

Informant: Persons

Collect all Persons files.

59.3% of players unlocked this
Steam

Informant: Appendix

Collect more than 90 Appendix files.

59.2% of players unlocked this
Steam

Hidden achievement

58.8% of players unlocked this
Steam

Hidden achievement

58.3% of players unlocked this
Steam

Hidden achievement

55.5% of players unlocked this
Steam

Hidden achievement

52.7% of players unlocked this
Steam

Hidden achievement

50.1% of players unlocked this
Steam

Hidden achievement

48.2% of players unlocked this
Steam

Hidden achievement

42.3% of players unlocked this
Steam

Hidden achievement

41.1% of players unlocked this
Steam

Hidden achievement

40.2% of players unlocked this
Steam

Hidden achievement

38.5% of players unlocked this
Steam

Hidden achievement

37.4% of players unlocked this
Steam

Informant: Trivia

Collect more than 50 Trivia files.

35.5% of players unlocked this
Steam

Hidden achievement

35.4% of players unlocked this
Steam

Hidden achievement

31.8% of players unlocked this
Steam

Hidden achievement

31.0% of players unlocked this
Steam

Hidden achievement

29.1% of players unlocked this
Steam

Hidden achievement

28.3% of players unlocked this
Steam

Hidden achievement

22.0% of players unlocked this
Steam

Hidden achievement

20.7% of players unlocked this
Steam

Hidden achievement

17.8% of players unlocked this
Steam

Hidden achievement

16.7% of players unlocked this
Steam

Hidden achievement

16.6% of players unlocked this
Steam

Hidden achievement

16.6% of players unlocked this
Steam

Hidden achievement

16.1% of players unlocked this
Steam

Hidden achievement

15.7% of players unlocked this
Steam

Hidden achievement

13.7% of players unlocked this
Steam

Hidden achievement

11.5% of players unlocked this
Steam

Informant: Dream Album

Complete the Dream Album.

11.3% of players unlocked this
Steam

nirvanA Initiative

Get all achievements

10.6% of players unlocked this
Player activity

Observed Steam player history

Latest 1,000 points at most. Bucket averages; the first bucket is included in full. Summary averages are approximate.

Last observed Steam players
14
2026-11-12 00:07 UTC
Observed peak · 7d
27
Within the displayed history
All-time observed peak
27
· since Lumiri started observing
Average players · 7d
21
2 local samples · approximate for grouped data
Observed player history Local bucket averages over time, in UTC. Exact values follow below. Lines connect collected points; gaps have not been measured. 0 8 16 24 32 2026-11-07 14:00 UTC · 27 players2026-11-12 00:00 UTC · 14 players 2026-11-07 14:00 UTC 2026-11-12 00:00 UTC
View exact player observations
  • 2026-11-07 14:00: 27 average players
  • 2026-11-12 00:00: 14 average players

Observed by Lumiri GameDB during 7d. Times are UTC. Lines connect observations; gaps are not measured.

Open full player history

  • Samples: 2
  • Minimum: 14
  • Maximum: 27
  • Average: 21
Recorded prices

Price history · Steam

EUR observations for market SE. History belongs to the selected store listing; regional prices and taxes may differ.

Historical low observed by Lumiri GameDB: 5.99 EUR, last seen

Observed EUR price history Recorded prices over the past year, in UTC. A price holds until the next observation. Exact values follow below. 0 11 22 33 44 2026-10-19 16:43 UTC · 39.99 EUR2026-11-11 12:00 UTC · 5.99 EUR 2026-10-19 16:43 UTC 2026-11-11 12:00 UTC
View 2 recorded prices
  • 2026-10-19 16:43: 39.99 EUR
  • 2026-11-11 12:00: 5.99 EUR (85% off)

Prices observed by Lumiri GameDB in EUR.

Catalogue activity

Recent changes

Prices, release dates and store listing updates we detected. Repeated store refreshes are grouped.

  1. Price drop Steam

    39.99 USD → 5.99 USD (−85%)

  2. Price drop Steam

    39.99 EUR → 5.99 EUR (−85%)