AI: The Somnium Files Price History and Player Count

AI: The Somnium Files

Steam app 948740

AI: The Somnium Files

Spike Chunsoft Co., Ltd.Sep 17, 2019Adventure

$19.99 Very PositiveSteam Deck Playable
  • Visual Novel
  • Anime
  • Mystery
  • Story Rich
  • Detective
  • Adventure
  • Gore
  • Sci-fi
  • Comedy
  • Multiple Endings
Playing now
27
Updated 13 minutes ago
24-hour peak
31
Last 24 hours
All-time peak
983
Sep 1, 2019
Steam reviews
91%
Very Positive

Data source: Steam Web APILast updated: How we collect this data

AI: The Somnium Files player count chart

AI: The Somnium Files has very few players on Steam right now (27). Its all-time peak was 983.

History from Sep 1, 2019

AI: The Somnium Files monthly player count

MonthAvg. playersGain% GainPeak players
November 2026n/a-32-43.84%41
October 202634-15-30.61%73
September 202649+34+45.95%108
August 2026n/a-26-26%74
July 2026n/a-39-28.06%100
June 2026n/a+57+69.51%139
May 2026n/a-10-10.87%82
April 2026n/a-33-26.4%92
March 2026n/a+42+50.6%125
February 2026n/a+0+0%83
January 2026n/a+5+6.41%83
December 2025n/a-50-39.06%78
November 2025n/a+36+39.13%128
October 2025n/a-14-13.21%92
September 2025n/a-56-34.57%106
August 2025n/a-50-23.58%162
July 2025n/a+108+103.85%212
June 2025n/a-10-8.77%104
May 2025n/a-8-6.56%114
April 2025n/a-25-17.01%122
March 2025n/a-22-13.02%147
February 2025n/a-33-16.34%169
January 2025n/a+115+132.18%202
December 2024n/a-48-35.56%87
November 2024n/a-14-9.4%135
October 2024n/a+100+204.08%149
September 2024n/a-16-24.62%49
August 2024n/a-20-23.53%65
July 2024n/a-2-2.3%85
June 2024n/a-29-25%87
May 2024n/a+35+43.21%116
April 2024n/a-88-52.07%81
March 2024n/a+116+218.87%169
February 2024n/a-86-61.87%53
January 2024n/a+23+19.83%139
December 2023n/a+9+8.41%116
November 2023n/a+29+37.18%107
October 2023n/a-6-7.14%78
September 2023n/a-100-54.35%84
August 2023n/a+10+5.75%184
July 2023n/a+93+114.81%174
June 2023n/a-43-34.68%81
May 2023n/a+12+10.71%124
April 2023n/a-114-50.44%112
March 2023n/a-142-38.59%226
February 2023n/a+194+111.49%368
January 2023n/a+2+1.16%174
December 2022n/a+26+17.81%172
November 2022n/a-30-17.05%146
October 2022n/a-223-55.89%176
September 2022n/a+226+130.64%399
August 2022n/a-434-71.5%173
July 2022n/a-57-8.58%607
June 2022n/a+356+115.58%664
May 2022n/a+104+50.98%308
April 2022n/a+148+264.29%204
March 2022n/a-71-55.91%56
February 2022n/a+3+2.42%127
January 2022n/a+16+14.81%124
December 2021n/a-21-16.28%108
November 2021n/a-112-46.47%129
October 2021n/a+12+5.24%241
September 2021n/a+155+209.46%229
August 2021n/a-195-72.49%74
July 2021n/a+152+129.91%269
June 2021n/a-4-3.31%117
May 2021n/a+65+116.07%121
April 2021n/a-9-13.85%56
March 2021n/a-39-37.5%65
February 2021n/a-74-41.57%104
January 2021n/a+4+2.3%178
December 2020n/a-37-17.54%174
November 2020n/a+155+276.79%211
October 2020n/a-62-52.54%56
September 2020n/a-192-61.94%118
August 2020n/a+53+20.62%310
July 2020n/a+52+25.37%257
June 2020n/a+0+0%205
May 2020n/a+123+150%205
April 2020n/a-258-75.88%82
March 2020n/a+201+144.6%340
February 2020n/a-60-30.15%139
January 2020n/a-4-1.97%199
December 2019n/a+58+40%203
November 2019n/a-147-50.34%145
October 2019n/a-691-70.3%292
September 2019n/an/an/a983

How many people are playing AI: The Somnium Files?

At this moment AI: The Somnium Files has 27 concurrent players on Steam. That makes it the #5,553 most played game on Steam at the moment. In the last 24 hours it peaked at 31 players. Today's peak is 23% below its 30-day average daily peak of 40.

AI: The Somnium Files player count history

Over the last 30 days AI: The Somnium Files averaged a daily peak of 40 players, down 38% compared with the 30 days before (64). Its highest point this month (58) is 55% below the same period last year (128). In its first month after release (Sep 17, 2019) it peaked at 292 players. Today's player count is 3% of its all-time peak of 983, set on Sep 1, 2019.

About AI: The Somnium Files

Play as detective Kaname Date on the case of an elusive serial killer in this thrilling, sci-fi murder mystery.

Developer
Spike Chunsoft Co., Ltd.
Released
Sep 17, 2019
Genre
Adventure
Steam Deck
Playable
Languages
3 languages, 2 with full audio

Screenshots

AI: The Somnium Files screenshot 1AI: The Somnium Files screenshot 2AI: The Somnium Files screenshot 3AI: The Somnium Files screenshot 4AI: The Somnium Files screenshot 5

AI: The Somnium Files price history

$19.99
price now (US)
$19.99
lowest recorded · no discount seen since Oct 2026

Good time to buy? No sale seen yet. AI: The Somnium Files costs $19.99 and we have not recorded a discount for it so far.Next Steam sale: Steam Winter Sale, Dec 17 to Jan 4. See the countdown

US price on Steam. Checked daily.

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AI: The Somnium Files reviews over time

91% Very Positive91% of 8,364 Steam reviews are positiveRead reviews on Steam

Positive and negative Steam user reviews per month, from Steam's review history.

AI: The Somnium Files achievements

AI: The Somnium Files has 45 Steam achievements. On average a player has unlocked 35.5% of them; the rarest, AI: THE SOMNIUM FILES, is held by 7.9% of players.

  • BRaiN: Memories Hidden in DreamsHidden achievement79.4%
  • Dream Documentation Duty: InternHidden achievement69.9%
  • PaiN: Mother, Blood, and SecretsHidden achievement63.0%
  • VaiN: Disassociated PersonaHidden achievement51.4%
  • "The Secret Lives of Yakuza Wives"Hidden achievement50.2%
  • VILLaiN: Evasive MemoryHidden achievement48.8%
  • CURTaiN: The Other Side of the Black CurtainHidden achievement47.4%
  • SWaiN: My HeroHidden achievement47.1%
  • MaiN1: Antinomic ConflictHidden achievement45.7%
  • CAPTaiN: Bonds RevealedHidden achievement45.3%
  • Mizuki Route: ENDHidden achievement45.2%
  • "MUSCLES GALORE! Men's Gymnastics Routines"Hidden achievement45.0%
  • SUSTaiN: Indelible MemoriesHidden achievement44.9%
  • Ota Route: ENDHidden achievement44.8%
  • MaiN2: The Eternal CeremonyHidden achievement43.7%
  • Iris Route: ENDHidden achievement43.6%
  • Appendix AnalystCollected 100 "Appendix" files.43.3%
  • MOUNTaiN: Corpse FlowerHidden achievement41.2%
  • REFRaiN: Echoes of MurderHidden achievement40.8%
  • Annihilation Route: ENDHidden achievement40.8%
  • CHaiN: % s! n kHidden achievement40.7%
  • Persons AnalystCollected all the "Persons" files.40.7%
  • Cooler Heads PrevailHidden achievement40.6%
  • Resolution Route: ENDHidden achievement39.9%
  • "H***y Housewives In H***"Hidden achievement35.7%
  • "The Congressman's Secretary's Warm Reception"Hidden achievement35.6%
  • Date's Atami Date Route: ENDHidden achievement35.5%
  • Your Name?Hidden achievement33.5%
  • "The Erotic Legend of Atlantis"Hidden achievement32.8%
  • Interrogation: Implicate HitomiHidden achievement29.5%
  • BonephiliaHidden achievement27.0%
  • The Dream WandererHidden achievement24.3%
  • A...Do...Rab...Bit...Hidden achievement23.8%
  • Surprisingly Good TogetherHidden achievement23.2%
  • I Wish Mine Were That GloriousHidden achievement22.8%
  • Dream Documentation Duty: ManagerHidden achievement18.5%
  • Interrogation: Implicate OtaHidden achievement16.2%
  • Interrogation: Implicate IrisHidden achievement15.3%
  • Crazy Awful CustomersHidden achievement14.9%
  • Interrogation: Implicate SoHidden achievement13.9%
  • Boss ManiaHidden achievement12.1%
  • Protect Your HeadHidden achievement11.2%
  • Dream Documentation Duty: CEOHidden achievement9.8%
  • Dream Album AnalystCollected all the "Dream Album" files.9.2%
  • AI: THE SOMNIUM FILESObtained all other trophies.7.9%

Global unlock rates from Steam, most common first.

AI: The Somnium Files FAQ

Is AI: The Somnium Files dead?

AI: The Somnium Files has very few players on Steam right now (27). Its all-time peak was 983.

How many people play AI: The Somnium Files?

27 people are playing AI: The Somnium Files on Steam right now. In the last 24 hours it peaked at 31 concurrent players.

What is the all-time peak player count for AI: The Somnium Files?

AI: The Somnium Files reached its all-time Steam peak of 983 concurrent players on Sep 1, 2019.

Is AI: The Somnium Files growing or declining?

AI: The Somnium Files is declining. Its average daily peak over the last 30 days was 40, down 38% compared with the previous 30 days.

How much does AI: The Somnium Files cost?

AI: The Somnium Files costs $19.99 on Steam in the US. Prices are checked daily and can differ by region.

What is the lowest price AI: The Somnium Files has been on Steam?

We have not seen AI: The Somnium Files discounted on Steam since October 2026, so the lowest US price we have recorded is its regular $19.99.

Is AI: The Somnium Files on sale right now?

No, AI: The Somnium Files is at its full price of $19.99 on Steam right now.

Is AI: The Somnium Files good?

Steam players rate AI: The Somnium Files Very Positive: 91% of 8,364 reviews are positive.

When did AI: The Somnium Files come out?

AI: The Somnium Files was released on Steam on Sep 17, 2019.

Who made AI: The Somnium Files?

AI: The Somnium Files was developed by Spike Chunsoft Co., Ltd..

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