Play as detective Kaname Date on the case of an elusive serial killer in this thrilling, sci-fi murder mystery.
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33
24h peak
36
All-time peak
36
SteamScope Score
52.0
Discovery
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Side-by-side player counts, growth trends, reviews, pricing, and achievements against genre peers.
About
Store description and overview from Steam.
Player intelligence
Current activity, peaks, and momentum windows calculated from tracked player metrics.
7 day change
—
90 day change
—
365 day change
—
Concurrent Steam players over time, aggregated per selected range from stored metrics.
Steam reviews
Community sentiment and review volume tracked from the Steam store.
Total reviews
4.7K
Positive
4.3K
Negative
372
Score
92%Very Positive
SteamScope Score
How this title ranks for live activity, momentum, and long-term player retention on Steam.
Steady engagement
Weighted index from live players, growth, retention, and catalogue age
Popularity
Live concurrent player volume
26
Growth
Recent player trend momentum
50
Retention
Peak-to-current player ratio
92
Longevity
Catalogue age and sustained interest
65
24 hour change
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7 day change
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30 day change
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Guide
AI: The Somnium Files is tracked on SteamScope with live Steam concurrent player data, historical charts, and a SteamScope activity score of 52/100. Search for "AI: The Somnium Files player count" or "AI: The Somnium Files steam charts" to monitor how many people are playing right now and how activity compares with past peaks.
AI: The Somnium Files is developed by Spike Chunsoft Co., Ltd., released 17 Sept 2019, a Adventure title. Available on Windows.
AI: The Somnium Files currently reports 33 concurrent Steam players with a 24-hour peak of 36 and an all-time peak of 36.
Among tracked Steam titles, AI: The Somnium Files ranks #4466 of 8,880 by momentum score.
AI: The Somnium Files has lost momentum recently. Retention sits at 92/100, suggesting fewer players relative to its all-time peak of 36.
AI: The Somnium Files has 45 Steam achievements tracked on SteamScope.
The average global unlock rate across all achievements is 35%, giving a baseline for overall completion difficulty.
The most common achievement is "BRaiN: Memories Hidden in Dreams" with a 79.4% unlock rate.
The rarest achievement is "AI: THE SOMNIUM FILES" — only 7.9% of players have unlocked it (Hard).
FAQ
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Explore
Browse screenshots, patches, requirements, and more without scrolling through everything at once.
Steam Features
Official Steam store feature flags from the Steam API.
Handheld Gaming
Official Steam Deck verification status and test notes from the Steam store.
Deck test results
SteamOS status: Playable
Last checked Aug 2, 2026
Store Details
Steam achievements: 45
Support
[email protected]Regional ratings
©Spike Chunsoft Co., Ltd. All Rights Reserved.
Media
Updates
System requirements
Minimum and recommended specs from the Steam store listing.
Minimum
Recommended
Minimum
Recommended
Minimum
Recommended
Languages
Content rating
Store options
AI: The Somnium Files - 19,99€
Tracked Steam store price snapshots over time.
AI: The Somnium Files is currently €19.99 on Steam. The lowest tracked store price is €19.99 (recorded Aug 2, 2026).
Track store-wide deals on the Steam sales, historical low prices, and recent price drops pages. Browse games under $10, free Steam games, or budget picks under $5.
How this game's Steam Charts position has changed over time.
How Steam review score and volume have changed over time.
AI: The Somnium Files has 92% Steam reviews across 4.7K user reviews. Steam labels this as "Very Positive".
Intelligence
Patch notes, discounts, and player spikes surfaced from stored Steam metrics.
Steam announcement or patch note.
Steam announcement or patch note.
Steam announcement or patch note.
Steam announcement or patch note.
Steam announcement or patch note.
Steam announcement or patch note.
Achievements
This game
35% avg unlock
40 peer games
19.8% median
Comparison
Easier than peers
Achievements
4 standard · 41 hidden · Updated 4h ago
35%
average global unlock
Most Common
BRaiN: Memories Hidden in Dreams
79.4% unlock rate
Rarest Achievement
AI: THE SOMNIUM FILES
7.9% unlock rate
001
79.4%
global unlock
No description provided by Steam.
014
70.0%
global unlock
No description provided by Steam.
002
63.1%
global unlock
No description provided by Steam.
003
51.4%
global unlock
No description provided by Steam.
023
50.3%
global unlock
No description provided by Steam.
009
48.8%
global unlock
No description provided by Steam.
007
47.5%
global unlock
No description provided by Steam.
004
47.2%
global unlock
No description provided by Steam.
010
45.7%
global unlock
No description provided by Steam.
006
45.3%
global unlock
No description provided by Steam.
018
45.3%
global unlock
No description provided by Steam.
026
45.0%
global unlock
No description provided by Steam.
005
44.9%
global unlock
No description provided by Steam.
017
44.8%
global unlock
No description provided by Steam.
020
43.7%
global unlock
No description provided by Steam.
011
43.7%
global unlock
No description provided by Steam.
033
43.3%
global unlock
Collected 100 "Appendix" files.
012
41.3%
global unlock
No description provided by Steam.
019
40.8%
global unlock
No description provided by Steam.
008
40.8%
global unlock
No description provided by Steam.
013
40.7%
global unlock
No description provided by Steam.
039
40.7%
global unlock
No description provided by Steam.
032
40.7%
global unlock
Collected all the "Persons" files.
021
40.0%
global unlock
No description provided by Steam.
025
35.7%
global unlock
No description provided by Steam.
024
35.6%
global unlock
No description provided by Steam.
022
35.5%
global unlock
No description provided by Steam.
037
33.5%
global unlock
No description provided by Steam.
027
32.8%
global unlock
No description provided by Steam.
031
29.5%
global unlock
No description provided by Steam.
038
27.0%
global unlock
No description provided by Steam.
041
24.3%
global unlock
No description provided by Steam.
044
23.8%
global unlock
No description provided by Steam.
040
23.2%
global unlock
No description provided by Steam.
036
22.8%
global unlock
No description provided by Steam.
015
18.4%
global unlock
No description provided by Steam.
029
16.2%
global unlock
No description provided by Steam.
028
15.3%
global unlock
No description provided by Steam.
043
14.9%
global unlock
No description provided by Steam.
030
13.9%
global unlock
No description provided by Steam.
035
12.1%
global unlock
No description provided by Steam.
042
11.1%
global unlock
No description provided by Steam.
016
9.8%
global unlock
No description provided by Steam.
034
9.1%
global unlock
Collected all the "Dream Album" files.
000
7.9%
global unlock
Obtained all other trophies.
