# Mansions of Madness

Summer DB entity ID: 9decc01f\-4161\-4005\-9bb8\-dbfe588405c8

Steam App ID: 478980

A companion app for the Mansions of Madness Second Edition board game from Fantasy Flight Games\.   Mansions of Madness is a cooperative board game of mystery and investigation inspired by the writings of H\.P\. Lovecraft\. During each game, one to five players explore a location to unravel a mystery\.   This companion app guides you through the haunted halls and misty alleyways of Arkham in stories of varied length and difficulty\. In addition, investigators need to overcome various challenges, including fending off terrible creatures, befriending non\-player characters, and solving puzzles\.

## Game information

- Type: game

- Developer: Fantasy Flight Games

- Publisher: Fantasy Flight Games

- Release date: Aug 1, 2016

- Coming soon: false

- Free to play: true

- Parent Steam app: Not collected

- Genres: Adventure, Strategy

- Categories: Single\-player, Multi\-player, Co\-op, Shared/Split Screen, Remote Play Together, Family Sharing

- Platforms: windows, mac

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/478980/ss\_768b55941723c9e65aadc97455783108819f44b9\.1920x1080\.jpg?t=1746672312, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/478980/ss\_45359f6546cba04a1130d9844ae6e87c87492cc9\.1920x1080\.jpg?t=1746672312, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/478980/ss\_25ad0cef1c87a8094650fa9f53db9dd2c8fc9da1\.1920x1080\.jpg?t=1746672312, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/478980/ss\_ce4429bcea379708518b26b51bbbd2aa8535ca4a\.1920x1080\.jpg?t=1746672312, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/478980/ss\_b4466d688f27d997d26cc54b401c7d183550f9b0\.1920x1080\.jpg?t=1746672312, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/478980/ss\_86715a8c1b3e1ec4d880aced0b34707801dd5894\.1920x1080\.jpg?t=1746672312

- Price: Not collected

- Price country: Not collected

## Observed metrics

- Current players: 15

- Steam review count: 1304

- Steam positive reviews: 1204

- Steam negative reviews: 100

- Steam positive percentage: 92.33128834355828%

- 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/9decc01f-4161-4005-9bb8-dbfe588405c8/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/9decc01f-4161-4005-9bb8-dbfe588405c8/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\-22T11:38:32\.050926\+00:00

- Player count observed: 2026\-09\-22T11:38:33\.325918\+00:00

- Reviews observed: 2026\-09\-22T11:38:33\.072208\+00:00

Full provenance: \{"urls":\{"price":null,"catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/478980/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=478980","reviews":"https://store\.steampowered\.com/appreviews/478980"\},"price":null,"source":"steam","catalog":"2026\-09\-24T19:57:04\.362365\+00:00","country":"US","details":"2026\-09\-22T11:38:32\.050926\+00:00","players":"2026\-09\-22T11:38:33\.325918\+00:00","reviews":"2026\-09\-22T11:38:33\.072208\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":null,"catalog":"40f70b2c\-2a53\-4d65\-a461\-f3c35bb4a944","details":"b557d176\-cf7f\-4f80\-a5a3\-87f2be323c97","players":"2fe711f9\-e7bb\-4451\-b245\-70989648daa0","reviews":"fe1b2dd5\-40e6\-4445\-a9b0\-9b9d6fa6d26c"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"9decc01f\-4161\-4005\-9bb8\-dbfe588405c8","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/478980/) · [JSON](/api/v1/games/9decc01f-4161-4005-9bb8-dbfe588405c8)