# Mysteria\~Occult Shadows\~Black silk Sleepwear

Summer DB entity ID: 9dd146bb\-690d\-43c4\-afd3\-ac9437304e76

Steam App ID: 1143530

Thanks for your support\!  A free outfit for Death Shadow\. You can change to it in the game after downloading it\.

## Game information

- Type: dlc

- Developer: U\-Secret Studio

- Publisher: U\-Secret Studio

- Release date: Dec 19, 2019

- Coming soon: false

- Free to play: true

- Parent Steam app: 662960

- Genres: Action, Adventure

- Categories: Single\-player, Downloadable Content, Partial Controller Support, Family Sharing

- Platforms: windows

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1143530/ss\_bc98894074435affb3460ada6f2c7e0af4891847\.1920x1080\.jpg?t=1778738714, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1143530/ss\_894137430e4d95923655446b790f7718cf8d4a0f\.1920x1080\.jpg?t=1778738714, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1143530/ss\_a04cce36cb9475124b0485d70aa69d462c17321b\.1920x1080\.jpg?t=1778738714, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1143530/ss\_ec592819dfae832ccef15f66ad9548386ed53d94\.1920x1080\.jpg?t=1778738714, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1143530/ss\_29414a0c8ff7c780cdfa3ce52c2dcf916209cd76\.1920x1080\.jpg?t=1778738714, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1143530/ss\_abc19c699e281c9b5ad679a266ea1e8c056e47d4\.1920x1080\.jpg?t=1778738714

- Price: Not collected

- Price country: Not collected

## Observed metrics

- Current players: Not collected

- Steam review count: 15

- Steam positive reviews: 15

- 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/9dd146bb-690d-43c4-afd3-ac9437304e76/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/9dd146bb-690d-43c4-afd3-ac9437304e76/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\-24T11:25:10\.529599\+00:00

- Player count observed: Not collected

- Reviews observed: 2026\-09\-24T11:25:11\.549823\+00:00

Full provenance: \{"urls":\{"price":null,"catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/1143530/","players":null,"reviews":"https://store\.steampowered\.com/appreviews/1143530"\},"price":null,"source":"steam","catalog":"2026\-09\-24T19:57:04\.362365\+00:00","country":"US","details":"2026\-09\-24T11:25:10\.529599\+00:00","players":null,"reviews":"2026\-09\-24T11:25:11\.549823\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":null,"catalog":"49287462\-9089\-4a78\-9889\-52d85c41a744","details":"4f4ea943\-d912\-4fc7\-a3e3\-1663da9ded28","players":null,"reviews":"8c26380d\-2a8f\-4691\-8074\-8f9fe794c5a7"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"9dd146bb\-690d\-43c4\-afd3\-ac9437304e76","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/1143530/) · [JSON](/api/v1/games/9dd146bb-690d-43c4-afd3-ac9437304e76)