# Fatal Twelve Mini Artbook

Summer DB entity ID: e1dca37b\-e64b\-4145\-bfe9\-2d739869e887

Steam App ID: 838140

The mini artbook for Fatal Twelve\.    Contains 24 pages of illustrations featuring work by character designer shio koji and many others\! DLC contains both the English and Japanese version of the artbook\.

## Game information

- Type: dlc

- Developer: LYCORIS

- Publisher: Sekai Project

- Release date: Apr 13, 2018

- Coming soon: false

- Free to play: false

- Parent Steam app: 620210

- Genres: Adventure, Casual, Indie

- Categories: Single\-player, Downloadable Content, Family Sharing

- Platforms: windows, mac, linux

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/838140/ss\_557688c01dfda00388499b70b0212ebcfdc06458\.1920x1080\.jpg?t=1685037066

- Price: 999 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: Not collected

- Steam review count: 2

- Steam positive reviews: 2

- Steam negative reviews: 0

- Steam positive percentage: 100%

- 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/e1dca37b-e64b-4145-bfe9-2d739869e887/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/e1dca37b-e64b-4145-bfe9-2d739869e887/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\-24T19:57:04\.362365\+00:00

- Details observed: 2026\-09\-23T11:58:37\.544568\+00:00

- Player count observed: Not collected

- Reviews observed: 2026\-09\-23T11:58:38\.192796\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/838140/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/838140/","players":null,"reviews":"https://store\.steampowered\.com/appreviews/838140"\},"price":"2026\-09\-23T11:58:37\.544568\+00:00","source":"steam","catalog":"2026\-09\-24T19:57:04\.362365\+00:00","country":"US","details":"2026\-09\-23T11:58:37\.544568\+00:00","players":null,"reviews":"2026\-09\-23T11:58:38\.192796\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"10aa9e54\-2580\-4b22\-9362\-5f0c642060dd","catalog":"fa273969\-db89\-4a66\-a39b\-62a403546c3e","details":"b3827940\-3311\-4a2a\-8159\-eaeaeb409560","players":null,"reviews":"e93b2046\-9183\-4063\-8ece\-a3b372ffcbf1"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"e1dca37b\-e64b\-4145\-bfe9\-2d739869e887","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/838140/) · [JSON](/api/v1/games/e1dca37b-e64b-4145-bfe9-2d739869e887)