# AI: The Somnium Files

Summer DB entity ID: ad17cb63\-4573\-43ab\-b817\-184b37c49186

Steam App ID: 948740

In a near\-future Tokyo, detective Kaname Date is on the case of a mysterious serial killer\. Date must investigate crime scenes as well as dreams on the hunt for clues\. From the mind of Kotaro Uchikoshi \( Zero Escape  series director\), with character design by the Yusuke Kozaki \( NO MORE HEROES ,  Fire Emblem  series\), a thrilling neo\-noir detective adventure is about to unfold\.   STORY  One rainy night in November, a woman's body is found at an abandoned theme park, mounted on a merry\-go\-round horse\. She had been stabbed repeatedly, and her left eye was gouged out\. Kaname Date of the Metropolitan Police Department arrives on the scene\. He recognizes the woman\. Suddenly, he hears a noise from inside the merry\-go\-round\. He breaks into the merry\-go\-round's central column to find a young girl\. And in her hands, she grips a bloody ice pick\.\.\.

## Game information

- Type: game

- Developer: Spike Chunsoft Co\., Ltd\.

- Publisher: Spike Chunsoft Co\., Ltd\.

- Release date: Sep 17, 2019

- Coming soon: false

- Free to play: false

- Parent Steam app: Not collected

- Genres: Adventure

- Categories: Single\-player, Steam Achievements, Steam Trading Cards, DualShock Controller Support, Partial Controller Support, Steam Cloud, Remote Play on Phone, Remote Play on Tablet, Family Sharing

- Platforms: windows

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/948740/ss\_0591ebab4f6028144ca0c277a900bba41b7b5f3b\.1920x1080\.jpg?t=1750221445, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/948740/ss\_81db8593b5f06b43b1065d770281891426802941\.1920x1080\.jpg?t=1750221445, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/948740/ss\_bfa6dbe52aa3fe987f698293387fa54221505962\.1920x1080\.jpg?t=1750221445, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/948740/ss\_dcd547d7eb581334574d07c979d00298ae57740b\.1920x1080\.jpg?t=1750221445, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/948740/ss\_e655d45b40dc73d2c100c7b7d4f4fc392b6df9ed\.1920x1080\.jpg?t=1750221445

- Price: 1999 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: 43

- Steam review count: 9429

- Steam positive reviews: 8625

- Steam negative reviews: 804

- Steam positive percentage: 91.47311485841553%

- Summer DB rating: No native votes

Review filters: \{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}

## Player history

[Seven-day chart data as Markdown](/api/v1/entities/ad17cb63-4573-43ab-b817-184b37c49186/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/ad17cb63-4573-43ab-b817-184b37c49186/player-metrics?days=7)

Chart values are hourly observed maxima. The sampled 24-hour peak and missing intervals carry explicit coverage; history before collection is unknown.

## Sources and freshness

- Catalog membership: store\_catalog

- Catalog observed: 2026\-09\-28T16:58:32\.455488\+00:00

- Details observed: 2026\-09\-23T19:48:21\.261308\+00:00

- Player count observed: 2026\-09\-23T19:48:23\.08692\+00:00

- Reviews observed: 2026\-09\-23T19:48:22\.292884\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/948740/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/948740/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=948740","reviews":"https://store\.steampowered\.com/appreviews/948740"\},"price":"2026\-09\-23T19:48:21\.261308\+00:00","source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-23T19:48:21\.261308\+00:00","players":"2026\-09\-23T19:48:23\.08692\+00:00","reviews":"2026\-09\-23T19:48:22\.292884\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"aecb73ac\-8f5b\-4cda\-9146\-3fd092993e66","catalog":"13a5825d\-d43d\-490c\-be60\-871ba9cc7376","details":"a775dba8\-9d0c\-4cd6\-8103\-f2ac1cc49ac2","players":"9d52040e\-9997\-4408\-aa58\-faa8a6877a1b","reviews":"4a862663\-f1db\-4e4f\-99df\-617663940852"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"ad17cb63\-4573\-43ab\-b817\-184b37c49186","revision":0,"observedAt":null,"methodology":"arithmetic\-v1","distribution":\[0,0,0,0,0,0,0,0,0,0\]\}

Steam reviews are not Summer DB votes. Missing data is not zero. Player counts are observations, not historical peaks. A supplemental record does not establish that a game was delisted.

[Steam store](https://store.steampowered.com/app/948740/) · [JSON](/api/v1/games/ad17cb63-4573-43ab-b817-184b37c49186)