# Mysteria \~Occult Shadows\~ Summer DB entity ID: 3e64c8cd\-33ad\-4bed\-a087\-9c487ac3c95b Steam App ID: 662960 Developed by indie group "U\-Secret Studio" Kemomimi x Alternate Myth Style 3D Hack&Slash Game Free Outfits\! 10\+ outfits, all available in FREE DLCs or in game Cute maid, gorgeous Kimono, sexy lingerie, foxy JK\. And all kinds of weapon skins, all free\! The current version of the game is EA 4\.0\. It now has a complete story, and would take you about 6\-10 hours to get through\. If you encountered any bug, please contact uhome@u\-secret\.net with screenshots\. We'll send you solutions, complete savedata and original wallpaper for compensation\. 
\-\-\-\-\-\-\-\-welcome to mysteria！\-\-\-\-\-\-\-\-\-\-
 Guide Death Shadow through a world of wonders\. 
 The world Sulnas is heavily infested with dark power\. 
 Give yourself to the basic instincts and purge this world with light\. \+◇ Snappy Controls, challenging in every way\. Gets harder as the game progresses\. \+◇ Quick Time Events\! End your enemies with style\. \+◇ Fully animated cut scenes and full Japanese VA\. \+◇ Destroy your enemies with 3 kind of weapons \+◇ Well\-designed combat system, make every cut deep to your enemies’ flesh and bone\. \+◇ Grapple and jump, handle every battle as agile as a cat\. \+◇ Puzzles and myths can tell a story on their own\. \+◇ Over 40 unique enemies \+◇ 14 Levels\! 10 Maps\! \+◇ Full controller support \+◇ Fantastic Lighting \+ Stylized PBR rendering makes the game as real as your fantasies\. \+◇ BGMs and music composed by the famous group project lights \+◇ Unique costumes and weapons\! \+◇ Fully customized your own experience\. \+◇ Customizable cut scenes: Try out our new portrait mode\! Explore the forbidden zones in the mainland, Surnas, discover the biggest secret hidden behind the Ferre civilization, or beat the evil creatures as you wish \- you drive the power from the deepest darkness, and nothing constrains you\. 《Mysteria: Occult Shadows》is a 3D, free\-camera, real\-time action adventure game developed by indie game studio formed by College students\. This game features the Dark\-Tale\-Style scenes and Ferre characters design, with a variety of supernatural elements organized into the main and branch stories\. Q&A Q：How to backup/delete the whole savedata? A：The whole savedata is a \.mss file under C:\\Users\\\{Your User Name\}\\AppData\\Local\\Mysteria\\Saved Q：Why the frame rate in the ring like map is especially lower than others? A：The system will load maps when in that map, the frame rate now depends on the I/O speed of your drive\. If you stand still the frame rate will get higher\. ## Game information - Type: game - Developer: U\-Secret Studio - Publisher: U\-Secret Studio - Release date: Sep 29, 2020 - Coming soon: false - Free to play: false - Parent Steam app: Not collected - Genres: Action, Adventure, Indie, RPG - Categories: Single\-player, Steam Achievements, Steam Trading Cards, Partial Controller Support, Family Sharing - Platforms: windows - Website: Not collected - Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/662960/ss\_b15627aa86034393d4ac706ae47b6be3056a8611\.1920x1080\.jpg?t=1778735192, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/662960/ss\_13e8cd36503b2bd026488e084966f975f6c2a6a8\.1920x1080\.jpg?t=1778735192, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/662960/ss\_5fbcc9208430137350cfdeea6a6937f45a23c940\.1920x1080\.jpg?t=1778735192, 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https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/662960/ss\_4542cde16b57707bc5d7efc30fccd8182c2efb23\.1920x1080\.jpg?t=1778735192, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/662960/ss\_7260aa21c0b941640aee95b60f26dbf0f0524aaf\.1920x1080\.jpg?t=1778735192, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/662960/ss\_d6d10e5e811cb84e3300d09b1c677009a99dbd9c\.1920x1080\.jpg?t=1778735192, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/662960/ss\_ea8cfba113aeedbd33aec7066fc9e5414894b623\.1920x1080\.jpg?t=1778735192 - Price: 259 minor units USD; discount 80% - Price country: US ## Observed metrics - Current players: 2 - Steam review count: 3463 - Steam positive reviews: 2223 - Steam negative reviews: 1240 - Steam positive percentage: 64.19289633265954% - 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/3e64c8cd-33ad-4bed-a087-9c487ac3c95b/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/3e64c8cd-33ad-4bed-a087-9c487ac3c95b/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\-23T00:09:27\.363091\+00:00 - Player count observed: 2026\-09\-23T00:09:28\.716231\+00:00 - Reviews observed: 2026\-09\-23T00:09:28\.398975\+00:00 Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/662960/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/662960/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=662960","reviews":"https://store\.steampowered\.com/appreviews/662960"\},"price":"2026\-09\-23T00:09:27\.363091\+00:00","source":"steam","catalog":"2026\-09\-24T19:57:04\.362365\+00:00","country":"US","details":"2026\-09\-23T00:09:27\.363091\+00:00","players":"2026\-09\-23T00:09:28\.716231\+00:00","reviews":"2026\-09\-23T00:09:28\.398975\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"41b60b64\-99f6\-4204\-8941\-25a26e72dcf2","catalog":"eea6f26a\-893c\-4b2c\-ac06\-30a8a4002ff1","details":"529d1053\-2f89\-42df\-9192\-f0495d160b0f","players":"c2b9f278\-a4fe\-4d4e\-8137\-b628b7f70e24","reviews":"fbb0dfeb\-dc6b\-47d3\-b53b\-bd3b29493514"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\} Native rating methodology: \{"count":0,"average":null,"entityId":"3e64c8cd\-33ad\-4bed\-a087\-9c487ac3c95b","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/662960/) · [JSON](/api/v1/games/3e64c8cd-33ad-4bed-a087-9c487ac3c95b)