# Gray Matter Summer DB entity ID: 9918fbc5\-32ac\-44ff\-a1cc\-5eaa0b8f4b65 Steam App ID: 260570 After a tragic accident, neurobiologist Dr\. David Styles has become a recluse, rarely leaving his home, the Dread Hill House\. One day, Samantha Everett, a street magician, appears at Dr\. Style's doorstep just as he is seeking a new assistant\. Samantha's first task is to find six people to form “The Lamb's Club” of human guinea pigs for Dr\. Style's tests at Oxford University\. The experiment starts off innocently enough, but then a chain of inexplicable incidents begin to occur, one after another\. Are these experiments as innocent as they appear? What is the true aim of Dr\. Styles' research? What secrets are waiting to cross over from the other side? In Gray Matter, legendary game author Jane Jensen \(creator of the Gabriel Knight series\) tackles questions concerning the nature of reality and the power of the human mind in a mystery adventure that comprises 8 massive chapters\. Jensen combines the elements of science and the supernatural, together with her acclaimed emphasis on character and story to create an unprecedented paranormal experience that will keep you riveted until the very end\. Features: From legendary game author, Jane Jensen, GRAY MATTER combines the elements of science and the supernatural, together with character and story to create an unprecedented paranormal experience\. A dark story told in the gothic novel style in eight epic chapters Play as Dr\. Styles and Samantha Innovative gameplay that combines science and the supernatural ## Game information - Type: game - Developer: WizarBox Production - Publisher: Viva Media Inc - Release date: Apr 1, 2014 - Coming soon: false - Free to play: false - Parent Steam app: Not collected - Genres: Adventure, Casual - Categories: Single\-player, Steam Trading Cards, 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/260570/ss\_d5f2287599723a6f8fddebe5da671373808b4699\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_0ed923169e1753e9cbcf886ea179a8056f31dcc2\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_76a3cfe242f9394c5c7188a59cc03d93941bdd9f\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_0389cefacd063217d65766844410269a3594d537\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_78eef4c13422cb49633d834fbe98ddb59871be82\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_1124287ea49d62397e719add6a4389742fd0c31b\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_d25e538654909e316ad15b6ef84dd85af5d6c2e1\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_c19ad3d7069874a3950786ea76be464be1657266\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_434d35b34373172f178b1d02eeb0fc7217fdd6cd\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_202b51d356b29809aaeea3c295b8278e89e3f7a6\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_8b008d2be2b551553f3ce538ac716e38159b22cd\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_51f6cec035d8498efe90f8d8e4f1f8c521ea7363\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_f50af14e3c5185d9c26cc8f9e0c301b5259b2252\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_e63a8eaa51a6865aac8a2ba97bf97f040ff6f47b\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_1ae47ab3edda9b2529d278a68556fc43360a89e1\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_2a652acc5a96b5b35b14642faf1b80499497a44b\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_3179b2be0fc038739fcc5bd4317bc68ca5e73129\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_4bf7d09a1c3808c06981bce34e4d8e2989e7baec\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_c19ad3d7069874a3950786ea76be464be1657266\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_0ed923169e1753e9cbcf886ea179a8056f31dcc2\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_0389cefacd063217d65766844410269a3594d537\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_434d35b34373172f178b1d02eeb0fc7217fdd6cd\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_202b51d356b29809aaeea3c295b8278e89e3f7a6\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_76a3cfe242f9394c5c7188a59cc03d93941bdd9f\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_1124287ea49d62397e719add6a4389742fd0c31b\.1920x1080\.jpg?t=1584640057, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/260570/ss\_d25e538654909e316ad15b6ef84dd85af5d6c2e1\.1920x1080\.jpg?t=1584640057 - Price: 999 minor units USD; discount 0% - Price country: US ## Observed metrics - Current players: 1 - Steam review count: 733 - Steam positive reviews: 651 - Steam negative reviews: 82 - Steam positive percentage: 88.8130968622101% - 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/9918fbc5-32ac-44ff-a1cc-5eaa0b8f4b65/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/9918fbc5-32ac-44ff-a1cc-5eaa0b8f4b65/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\-28T22:56:45\.231994\+00:00 - Player count observed: 2026\-09\-28T22:56:46\.678653\+00:00 - Reviews observed: 2026\-09\-28T22:56:46\.216099\+00:00 Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/260570/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/260570/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=260570","reviews":"https://store\.steampowered\.com/appreviews/260570"\},"price":"2026\-09\-28T22:56:45\.231994\+00:00","source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-28T22:56:45\.231994\+00:00","players":"2026\-09\-28T22:56:46\.678653\+00:00","reviews":"2026\-09\-28T22:56:46\.216099\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"89a1c2a0\-91e7\-4130\-9076\-1e6dcf1f6419","catalog":"35c3c1f5\-ac70\-49bc\-a132\-a4f72a0221de","details":"786c7b13\-9a38\-44b7\-9099\-5b145ea10798","players":"5ddc1c8c\-30d4\-4350\-906e\-900f57a45011","reviews":"964e2b6f\-d2d5\-4f08\-ae83\-ebc398e34e80"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\} Native rating methodology: \{"count":0,"average":null,"entityId":"9918fbc5\-32ac\-44ff\-a1cc\-5eaa0b8f4b65","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/260570/) · [JSON](/api/v1/games/9918fbc5-32ac-44ff-a1cc-5eaa0b8f4b65)